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Song, Reed, and Rhinesmith-Carranza receive Vice Chancellor’s Awards in Excellence

January 14, 2022 by Rob Williams

Congratulations to Hojun Song, Ph.D., Mary Reed and Jennifer Rhinesmith-Carranza who received Vice Chancellor Awards in Excellence this year. These awards recognize the commitment and outstanding contributions displayed by faculty, students and staff members across Texas A&M AgriLife.

Teaching Awards

The Teaching Award was presented to Hojun Song, Ph.D., associate professor, Department of Entomology. Song is a dedicated and creative instructor who integrates his research expertise in insect systematics and locust biology into his classes. Recognizing the need for an undergraduate field entomology course, Song began a hands-on study-abroad course in tropical field entomology in Costa Rica. On this study abroad, a group of his students discovered a new species of king cricket. Song guided them through describing this species, leading to a published paper with the students as authors. When an online teaching format was necessary during the COVID-19 pandemic, a graduate student said Song offered clear and interesting lectures with practical exercises and activities that made the course fun and dynamic. The student continued, “The teaching strategies Dr. Song used improved my learning and made this class my favorite graduate-level course.”

The Graduate Student Teaching Award was presented to Jennifer Rhinesmith-Carranza, academic advisor and assistant lecturer and doctoral candidate, Department of Entomology. Although employed full-time as an advisor with the College of Agriculture and Life Sciences, she also serves as a teaching assistant and assistant lecturer for a wide range of forensic science and entomology courses. In 2019, she was recognized by the department as the Forensic Science Teaching Assistant of the Year. An outstanding mentor, she helps students apply for internships with the FBI, reviews resumes and cover letters for graduates and helps students prepare for national certification exams. In addition, she is one of six certified technicians on the American Board of Forensic Entomology and organizes workshops to teach law enforcement how to process entomological samples associated with crime scenes.

A full list of awards was announced in AgriLife Today.

Entomology and Forensics Students Receive Senior Merit Awards

April 22, 2021 by Rob Williams

The Texas A&M University College of Agriculture and Life Sciences congratulates the outstanding students receiving 2021 Senior Merit Awards. Presented by the College for over 50 years, these awards recognize the best of the best graduating seniors.

The following students are this year’s recipients:

Angelica Rodriguez

Angelica Rodriguez is the second oldest out of 5 children and a first-generation college student. She enjoys being active whether it’s dancing around her apartment, going to the student rec, or simply going for a walk. She will be graduating in spring 2021 with a Bachelor’s of Science in Entomology and a minor in Wildlife & Fisheries. She enjoys nature and would like to use her degree to work with wildlife and/or exotic animals.

Courtney Reid

Michelle Shannon

Congratulations to all of our students for your hard work and dedication!

A family legacy of sustainability, education

January 22, 2021 by Rob Williams

Source: A family legacy of sustainability, education | AgriLife Today

Frisbie family gifts will support agriculture, ecosystems, education, more

Renée and Ray Frisbie are creating a family legacy by setting up a testamentary charitable remainder unitrust to benefit loved ones and support their Aggieland passions after their lives.
Renée and Ray Frisbie are creating a family legacy by setting up a testamentary charitable remainder unitrust to benefit loved ones and support their Aggieland passions after their lives. (Texas A&M Foundation photo.)

Texas A&M University often shapes the interests and passions of not just the individual, but entire families. In the case of the Ray Frisbie family, with the university’s help, they are creating a legacy as diverse as the passions they share.

Each in their own way, Frisbie, his wife, Renée, and their daughter, Katelan ’09, grew to love the university. In appreciation, the Frisbies have committed a legacy gift through their estate utilizing a testamentary charitable remainder unitrust that will support generations of students after their lifetimes.

Ray Frisbie, Ph.D., emeritus professor, began his career as an entomologist with the Texas A&M AgriLife Extension Service. He spent his entire career at Texas A&M and became an internationally recognized expert in integrated pest management. He also served as a professor and head of the Texas A&M College of Agriculture and Life Sciences’ Department of Entomology for the last nine years of his tenure. He retired in 2003.

“I love Texas A&M. I’m an Aggie by choice, I guess, having worked here for 31 years,” Ray Frisbie said. “The price of education has risen so sharply that it’s difficult for the average person to go to college. So, the theme of our gift is investing in education, and it is primarily directed toward scholarships or graduate assistantships.”

The Frisbies’ estate gift will support scholarships and program funding in four distinct areas: marine and coastal conservation, special education, integrated pest management and gardening.

Impacting conservation for generations

The major portion of the legacy gift will establish the Dr. Raymond E. and Renée Barsalou Frisbie Endowed Graduate Student Fellowship in Marine and Coastal Conservation.

Why is an entomologist interested in creating a fellowship in marine and coastal conservation?

Frisbie’s leadership in developing integrated science approaches for entomology gave him insight into the need for far-reaching applications in other areas of agriculture and life sciences.

“I’ve been a saltwater fisherman for 40 years,” he said. “I’ve seen the disappearance of habitat, freshwater inflows from rivers that go into the bays and estuaries that have been reduced by development, and pollution issues that affect the Gulf Coast and fisheries. I decided a graduate assistantship is the best way I can help address these issues.”

Frisbie proposed an innovative partnership between the Texas A&M College of Agriculture and Life Sciences’ Department of Ecology and Conservation Biology in College Station and the Harte Research Institute for Gulf of Mexico Studies at Texas A&M-Corpus Christi.

“This is the first donation I’m aware of where the donor specified that students and faculty at two campuses work together and benefit from the gift,” said Jaime Barrera, vice president of institutional advancement for Texas A&M-Corpus Christi.

In this joint fellowship, doctoral students in marine and coastal conservation will collaborate with fisheries and coastal marine scientists at both campuses. The faculty will guide the students’ research projects and serve on their graduate advisory committees. To be eligible, the students’ field research should address critical needs in marine and coastal conservation such as:

  • Design and restoration of marine habitats.
  • Water quality for marine life.
  • Short- and long-term impacts of freshwater inflows.
  • Rearing and release methods for sportfish species to cope with changing environmental conditions.
  • Development of government policies to reduce or eliminate industrial, urban and agricultural marine pollution.

The collaboration is intended to have a “multiplier effect” on research output and educational benefits. Both programs will gain from the Gulf Coast location and facilities, as well as benefit from the potential for attracting and retaining top faculty and student researchers.

The Frisbies’ gift commitment shows vision and leadership, said Kirk Winemiller, Ph.D., university distinguished professor and interim department head for the Department of Ecology and Conservation Biology.

“Someone rarely has the opportunity to make this kind of impact on natural resource conservation,” Winemiller said. “We will be good stewards of this opportunity to train outstanding scientists who will impact the world.”

Many donors interested in conservation issues are thinking about how to have a long-lasting impact.

“A planned gift like what the Frisbies have created allows us to support students interested in these same issues many years down the road,” Barrera said. “Through this vehicle, Ray and Renée’s conservation-mindedness and efforts will continue in perpetuity.”

Training special education teachers

Katelan Frisbie’s passion is helping students with learning disabilities succeed. She graduated from Texas A&M in 2009 in interdisciplinary studies with an emphasis in special education and spent much of her career as a special education teacher. She now works with youth at a nonprofit organization, The Forge for Families, in Houston’s 3rd Ward. The organization helps families grow educationally, economically and spiritually.

To honor their daughter’s dedication, the Frisbies planned The Katelan Frisbie ’09 Endowed Special Education Scholarship to provide scholarships to undergraduate students who pursue a degree that leads to a special education teaching career. The Department of Educational Psychology will select recipients based on academic achievement, extracurricular activities and financial need.

Advancing integrated pest management

With AgriLife Extension, Frisbie developed and delivered integrated pest management, IPM, systems to farmers. IPM is a combination of tactics that economically control pests and reduce pesticide pollution. During his time as department head, Frisbie helped develop a collaborative research consortium between Texas A&M, The University of Texas and Texas Tech University to develop IPM tactics to manage the red imported fire ant.

He also played a vital role in the development of a plan to eradicate the boll weevil, a key cotton pest, in Texas. Except for an area in the Lower Rio Grande Valley, the boll weevil has been eradicated not only from Texas but also from other cotton-growing regions in the U.S.

To further his dedication and work, the Dr. Raymond E. and Renée Barsalou Frisbie Texas A&M AgriLife Extension Service Department of Entomology Integrated Pest Management Program Support Fund will advance IPM research by funding travel, equipment and supplies, and special projects for the AgriLife Extension IPM Program.

Helping The Gardens grow

Another endowment honors Renée Frisbie’s passion for gardening. The Dr. Raymond E. and Renée Barsalou Frisbie Leach Teaching Gardens Endowed Student Scholarship reflects her love of the campus oasis at The Gardens at Texas A&M University and her volunteer service with the Texas Master Gardener program, which supports AgriLife Extension horticultural programming throughout the state.

Master Gardener volunteers lead educational outreach activities such as plant sales, home garden tours and educational programs in elementary schools. Along with these activities, Renée Frisbie also volunteered public relations support for the organization, using the marketing and advertising skills she acquired through her work for Texas Monthly magazine and the Austin American-Statesman newspaper. She also owned a marketing and advertising consulting business in College Station.

“We are so pleased with the Leach Teaching Gardens—its design, the way it is maintained and the fact that it is a public garden. We want to help keep it perpetually,” she said. “And we want students to have the opportunity to work with gardens in the most expert capacity to prepare them for top-level jobs.”

The premier research and teaching gardens serve as an outdoor classroom where students learn about gardening, landscape design and construction, production agriculture and environmental stewardship.

These endowment funds will provide scholarships to full-time students pursuing an undergraduate or graduate degree in the College of Agriculture and Life Sciences at the Texas A&M campus in College Station.

The Gardens have become one of the Frisbies’ favorite places. About once a week, they bring breakfast to The Gardens and stroll through the 7-acre sanctuary.

“It’s just amazing to us that this exists,” she said. “It’s like a little heaven.”

To learn how you can leave your legacy at the Texas A&M College of Agriculture and Life Sciences, contact Allyson Tjoelker ’02 at atjoelker@txamfoundation.com. To learn more about how you can use a legacy gift to support Texas A&M after your lifetime, contact Angela Throne ’03 at giftplanning@txamfoundation.com.

The original story appeared in The Texas A&M Foundation Gift Legacy newsletter.

Brundage, Jensen, Payne, Siders receive Vice Chancellor Awards in Excellence

January 14, 2021 by Rob Williams

Congratulations to Adrienne Brundage, Ph.D., Robert Jensen, Alexandria Payne, and Kerry Siders who all received Vice Chancellor’s Awards in Excellence this year. These awards recognize the commitment and outstanding contributions displayed by faculty, students and staff members across Texas A&M AgriLife.

Teaching Awards

The Teaching Award was presented to Adrienne Brundage, Ph.D., instructional assistant professor, Department of Entomology. A member of both the Entomology and Forensic and Investigative Sciences faculties, Brundage teaches numerous online, face-to-face, and hybrid entomology and forensic sciences courses. The Forensic and Investigative Sciences newsletter and website she manages are valuable recruitment tools for prospective students. One of her colleagues observed that Brundage “knows students; she knows the effort it takes to engage them, and she is never afraid to lean full-force into that effort.”

Research Awards

The Graduate Student Research Award was presented to Alexandria Payne, doctoral candidate, Department of Entomology. Payne’s research investigates the interaction of bees, ants and viruses—especially the possibility that ants can harbor honey bee viruses and help spread viruses between colonies. Her research advances the understanding of the decline of pollinators. Awarded the National Science Foundation Graduate Research Fellowship and a Texas A&M Doctoral Diversity Fellowship, she received over $370,000 in grants, fellowships and awards. Payne is a founding member of Aggie Women in Entomology and served as financial director and president.

Extension Education Awards

The County Agent Award was presented to Kerry Siders, AgriLife Extension integrated pest management agent, Hockley and Cochran counties. Siders has conducted over 400 applied research and demonstration trials related to integrated pest management and crop production for cotton, grain sorghum, peanuts and other crops. His data helps producers make reliable pest and production management decisions and provides industry unbiased information about new products. Siders has developed innovative outreach methods such as an IPM text messaging service and a newsletter with updates on research, growing conditions and policy.

Staff Awards

The Business and Operational Staff Award was presented to Robert Jensen, business administrator, Unit Business Services. Whether helping student workers get their paychecks on time, graduate assistants complete their employment paperwork, or faculty manage complex grant budget issues, Jensen anticipates problems and suggests efficient uses of funding sources. He also assists with annual performance evaluations for staff members. According to one nominator, Jensen’s leadership and expertise related to business activities for the College and Texas A&M AgriLife Research “are the ‘glue’ that holds the department together.”

A full list of award winners was announced on AgriLife Today.

Hurley recognized as integrated pest management pioneer for schools

January 7, 2021 by Rob Williams

by Adam Russell, Texas A&M AgriLife Marketing and Communications

Texas A&M AgriLife Extension Service school IPM specialist Janet Hurley leads a school IPM training for school district IPM coordinators.
Texas A&M AgriLife Extension Service school IPM specialist Janet Hurley leads a school IPM training for school district IPM coordinators.

Janet Hurley continues to be surprised by her career choice. She envisioned a job in health care, but despite fighting on a different front line, public health is still her focus.

Hurley, Texas A&M AgriLife Extension Service integrated pest management, IPM, program specialist, Dallas, was recently awarded the International Integrated Pest Management Award of Excellence for IPM Practitioner – Academic by the IPM Symposium for her outstanding work in school IPM.

The IPM Symposium is a 100% volunteer run group of practicing IPM professionals across the nation. The conference meets every three years, but due to COVID concerns, the 2021 conference is being put off and Hurley will have to wait until 2022 to officially receive her award.

Hurley was recognized for her efforts to establish and solidify Texas’ school IPM program. She was recognized by the IPM Symposium as one of the pioneers focused on school IPM education and program implementation at the school district level

“[Hurley] is a strong advocate of hands-on training, including field trips and demonstrations, and continues this approach in all educational events she organizes even today, such as the interactive Rodent Academy for schools and pest management professionals,” the award announcement read. “Through her successful program, Ms. Hurley has maintained regular training courses for school IPM coordinators and staff, hosted a nationally recognized school IPM website, served on national and regional school IPM committees, and established strong working relationships with a variety of organizations that have supported her school IPM efforts.”

Hurley recognized by IPM peers

In his nomination letter to the IPM Symposium, Mike Merchant, retired AgriLife Extension urban entomologist, Dallas, praised for Hurley’s continued efforts to make schools safer and train pest management professionals.

“Janet Hurley’s job has always been a frontline, boots-on-the-ground position. She works tirelessly to learn and teach IPM,” Merchant wrote.  “She is the glue that holds the Texas school IPM program together, keeping good records on contacts, remembering names and faces, and attending to the dozens of details that must be tracked for every training class. She has an almost encyclopedic knowledge of school districts and their IPM personnel. This serves her well in establishing the trust and relationships that encourage schools to adopt IPM.”

Hurley said being recognized as one of three recipients among hundreds of IPM specialists in the nation makes her feel she has made a difference in the profession and for her clients from Texas school districts, pest control professionals and ultimately the public.

Membership in the Symposium Steering Committee and participating in the conference are ideal for networking and sharing information among IPM professionals from around the nation, she said. It also allows collaboration with players involved in national programs like U.S. Department of Agriculture’s National Institute of Food and Agriculture and Animal and Plant Health Inspection Service.

“The conference is where we talk about new invasive species and cutting-edge integrated pest management tools and techniques,” she said. “So, for me, the symposium award is the highest recognition I could ever receive because it’s 100% from my peers.”

Hurley said it has taken a “village” – including AgriLife Extension specialists, various federal and state regulatory agencies and the school districts – to initiate and enforce an effective IPM program that focuses on protecting schools, students, and staff from pests and pesticides

“On our side, and the regulatory side, we want verifiable IPM within schools, and we work with school boards, administrators and facility managers regarding specific problems whether it’s proactive or dealing with infractions,” she said.

Leading the way in school IPM

In 1995, the Texas Legislature passed a law effectively creating pest management standards in school districts across the state, including mandated inspections. Hurley was hired in 2001 to oversee a U.S. Environmental Protection Agency grant to help promote school IPM through developing resources.

In 2002, the Legislative Budget Board’s mandated the Structural Pest Control Board, SPCB, to inspect 20% of the state’s 1,052 school districts each quarter that fiscal year. It was the first of its kind of regulatory inspection of school IPM rules in the nation.

Overnight, Hurley became someone school administrators and facility managers were seeking out and engaging. By summer 2002, the SPCB had completed 830 school IPM inspections of which 80% were non-compliant. This led Hurley to create the two-day school IPM coordinator training that is now recognized as a leading example of school IPM education.

Over time, school districts recognized the impact Hurley’s recommendations had on the way they fought pest problems, whether fire ants on campus, lice in a classroom or rats and roaches in storage and kitchen areas. They also recognized that budgeting properly and addressing problems proactively could save money in the long term.

Hurley’s goal as a specialist is to make recommendations based on scientific data and to establish best management practices with a focus on proactive measures that preempt the need for chemical control.

“Door sweeps would solve three-quarters of my problems,” she said. “Simple things like that. We are so engrained with the need for immediate gratification – ‘It comes in a can and kills bugs dead, so that’s what I will use.’ No, sometimes it’s not that simple, so my job has to be about changing that behavior and educating people about better, healthier, more cost-effective approaches to IPM.”

Making a difference

Hurley said she especially enjoys working with school districts because she has seen her efforts make a difference. But building and maintaining effective IPM programs in districts is an ongoing effort due to regulatory changes regarding treatment options, technology improvements and how specific pest populations ebb and flow if given an opportunity or build resistance.

There is also the loss of institutional knowledge due to turnover in districts. Hurley produces a monthly newsletter that is distributed nationally to 1,642 school staff members, pest management professionals and interested stakeholders to keep them informed about potential problems.

Each district is different and implements individual IPM plans, she said. But there are many standard practices all facility managers need to perform, such as preparations for summer and winter breaks, a time when pest problems can get out of control quickly.

Hurley said it’s important to recognize the efforts by school districts and their support staffs.

“It’s important to get recognition, but it’s also important to give the districts praise for their hard work,” he said. “Being a trusted resource, that is what sustains me. That and engaging with people around the state in a field I am passionate about and one that I believe makes a difference every day.”

 

$3.9M project on self-deleting genes takes aim at mosquito-borne diseases

January 4, 2021 by Rob Williams

Texas A&M AgriLife researchers’ work to aid mosquito control efforts

by Olga Kuchment, Texas A&M AgriLife Marketing and Communications

mosquito close-upTo control mosquito populations and prevent them from transmitting diseases such as malaria, many researchers are pursuing strategies in mosquito genetic engineering. A new Texas A&M AgriLife Research project aims to enable temporary “test runs” of proposed genetic changes in mosquitoes, after which the changes remove themselves from the mosquitoes’ genetic code.

The project’s first results were published on Dec. 28 in Philosophical Transactions of the Royal Society B, titled “Making gene drive biodegradable.”

Zach Adelman, Ph.D, and Kevin Myles, Ph.D., both professors in the Texas A&M College of Agriculture and Life Sciences Department of Entomology are the principal investigators. Over five years, the team will receive $3.9 million in funding from the National Institute of Allergy and Infectious Diseases to test and fine-tune the self-deleting gene technology.

“People are wary of transgenes spreading in the environment in an uncontrolled manner. We feel that ours is a strategy to potentially prevent that from happening,” Adelman said. “The idea is, can we program a transgene to remove itself? Then, the gene won’t persist in the environment.

“What it really comes down to is, how do you test a gene drive in a real-world scenario?” he added. “What if a problem emerges? We think ours is one possible way to be able to do risk assessment and field testing.”

A crucial target for mosquito control

Many genetic engineering proposals revolve around inserting into mosquitoes a select set of new genes along with a “gene drive.” A gene drive is a genetic component that forces the new genes to spread in the population.

“A number of high-profile publications have talked about using a gene drive to control mosquitoes, either to change them so they can’t transmit malaria parasites anymore, or to kill off all the females so the population dies out,” Adelman said.

An often-voiced worry is that such genetic changes could carry unintended or harmful consequences.

One plan makes the cut

In the project’s first publication, the colleagues describe three ways for an introduced genetic change to remove itself after a designated period of time. The time period could, for instance, be 20 generations of mosquitoes, or about a year. The team modeled how the genes would spread among mosquitoes based on generation times and parameters of an average mosquito’s life. Of the three methods, the team has chosen one to pursue further.

This method takes advantage of a process all animals use to repair damaged DNA, Adelman said. Inside cell nuclei, repair enzymes search for repeated genetic sequences around broken DNA strands. The repair enzymes then delete what’s between the repeats, he said.

So, Adelman and Myles’ team plans to test in fruit flies and mosquitoes a gene drive, a DNA-cutting enzyme and a small repeat of the insect’s own DNA.

Once the introduced enzyme cuts the DNA, the insect’s own repair tools should jump into action. The repair tools will cut out the genes for the gene drive and the other added sequences. At least, that’s what should happen in theory.

Failure is not just an option, it’s part of the plan

The team has already started lab work to test different gene drives and determine how long they last in flies and mosquitoes. The goal is to see a gene drive spread rapidly through a lab insect population. After a few generations, the added genes should disappear and the population should again consist of wild-type individuals.

“We assigned various rates of failure for how often the mechanism does not work as expected,” Adelman said. “The models predict that even with a very high rate of failure, if it succeeds just 5% of the time, that’s still enough to get rid of the transgene.”

 

Congratulations Fall 2020 Graduates

December 18, 2020 by Rob Williams

The Department of Entomology congratulates our students graduating during the College of Agriculture and Life Sciences commencement ceremonies held at Reed Arena during the week of December 9-18.

A total of 21 students from the department are will receive their diplomas along with thousands of other students within the College of Agriculture and Life Sciences this fall. Seven of the Ph.D. students received their hoods during the doctoral hooding ceremony held on December 10 and degrees will be conferred to three M.S. and eleven B.S. students during the 2pm ceremony on the 18th.

“We could not be more proud of our undergraduate scholars completing their degrees in our FIVS and ENTO majors.  We know that they are headed into an exciting world and will bring their Aggie spirit and values with them as they add to our incredible alumni base,” said Dr. Phillip Kaufman, professor and head.  “We also offer our deepest congratulations to our M.S. and Ph.D. graduates.  These students demonstrated their resilience and excellence through sustained efforts to complete their research during this most challenging time.”

Kaufman added that student success was supported by hard work and dedication from everyone in the department.

“I also want to thank all of the students, staff, and faculty of the department who each contributed to these graduates’ experiences and success,” he said.

Undergraduates

Marisa Nicole Guerrero Entomology
Isaac Eduardo Luna Entomology
Lyann W Chen Forensic & Investigative Sciences – Science Emphasis
Annie Mei Lin Lin Forensic and Investigative Sciences – Law Emphasis
Samuel Scriven Forensic and Investigative Sciences – Law Emphasis
Cameron R Kelly Wildlife and Fisheries Sciences and Entomology
Andrea Reyna Macias Psychology and Entomology
Danielle Celeste Merrell Horticulture and Entomology
Ashley M Ridlon Biomedical Sciences and Entomology
Christine Victoria Torres Wildlife and Fisheries Sciences and Entomology
Leah Danielle Voss Biomedical Sciences and Entomology/Psychology double degree

 

Graduates – Master of Science

Dayvion Reshaud Adams Entomology
Lauren Kate Crumley Entomology
Kyle Andrew Gilder Entomology

 

Graduates – Ph.D.

Bert Foquet Entomology
Cody Gale Entomology
Mark Allan Janowiecki Entomology
Mackenzie Kjeldgaard Entomology
Ashley Elizabeth Tessnow Entomology
Erfan Vafaie Entomology
Caixing Xiong Entomology

 

Students Win Top Awards at ESA Annual Meeting

December 1, 2020 by Rob Williams

Casey Flint
Casey Flint
Mackenzie Kjeldgaard
Mackenzie Kjeldgaard
Jordan Ellis
Jordan Ellis
Crystal Wright
Crystal Wright
Erfan Vafaie
Erfan Vafaie
Jaclyn Martin
Jaclyn Martin
Ashley Tessnow
Jordan Gomez

Eight students from the Texas A&M Department of Entomology were awarded 1st or 2nd place in the 2020 Entomological Society of America’s annual national meeting student 10-minute paper competition for the Presidents Prize.

This year’s meeting was held virtually from November 11-25. During the competition, students presented their research in one of four sections: 1. Medical, Urban, Veterinary Entomology, 2. Physiology, Biochemistry, and Toxicology, 3. Plant – Insect Ecology(P-IE), and 4. Systematics, Evolution and Biodiversity (SysEB).

“We are quite proud of all of our TAMU students who participated in the 2020 ESA meeting, including those presenting talks and posters, as well as those participating in the Entomology Games and the Student Debate,” Professor and Department Head Dr. Phillip Kaufman said.

Kaufman said that the Department did quite well participating, despite the changes in the meeting delivery format due to the pandemic.

“This is made even more impressive by the unusual circumstances we find ourselves in; having on-line talks, debates and games was especially challenging and I applaud our students showcasing what it really means to exhibit Aggie Excellence. The success of our students at the meeting demonstrates the excellence in all of our student research, the quality of our students, and support from their faculty mentors and peers.”

The awards were given to the following:

Graduate Student 10-Minute Paper Competition

Medical, Urban, Veterinary Entomology:

  • Casey Flint: Second Place – Forensic Entomology, Muscoid Flies
    “Who runs the (decomposition) world? Microbes influencing decomposition and attraction of the blow fly, Cochliomyia macellaria”
  • Mackenzie Kjeldgaard: Second Place – Hymenoptera, Spiders
    “Polygyne ants are not cooperating: Colony boundaries and larval discrimination in multiple-queencolonies of the red imported fire ant (Solenopsis invicta)”

Physiology, Biochemistry, and Toxicology:

  • Jordan Ellis: Second Place – Pollinators 1
    “Honey bee (Apis mellifera) workers experience accelerated age polyethism and premature death due to developmental stressors”

Plant – Insect Ecology:

  • Crystal Wright: First Place – Biocontrol 1
    “Characterization of honeydew sugar profiles in sugarcane aphids on sorghum and Johnson grass”
  • Erfan Vafaie: First Place – Biocontrol 2
    “Whitefly suppression by multiple natural enemies challenges with whitefly immigration or delayed natural enemy releases”
  • Jaclyn Martin: First Place – Vectors of Plant Disease
    “Revealing differences in the viral transmission mechanism between viruliferous and nonviruliferous Tagosodes orizicolus using transmission electron microscopy”

Systematics, Evolution, & Biodiversity:

  • Ashley Tessnow: First Place – Genomics
    “Patterns of divergence between fall armyworm strains: New insights from genomic and behavioral studies”

Undergraduate Student 10-Minute Paper Competition

  • Jordan Gomez: First Place – Physiology, Biochemistry, and Toxicology – Pollinators
    “Determining the effects of nutrition on honey bee (Apis mellifera) pathogen defense against deformed wing virus”

 

 

Juliana Rangel Receives Award for Outstanding Research, Outreach in Beekeeping Industry

November 6, 2020 by Rob Williams

Juliana Rangel, left, with John Talbot, center, and Ashley Ralph. Photo by Rob Williams.
Juliana Rangel (left) with John Talbot (center), and Ashley Ralph, Texas Beekeepers Association president (right). Photo by Rob Williams.

The Department of Entomology at Texas A&M congratulates Dr. Juliana Rangel as she received the Dr. John G. Thomas Meritorious Service Award from the Texas Beekeepers Association during a special visit on Tuesday, November 3.

Rangel received the award for her outstanding research and her dedication to the beekeeping industry. Her research involves investigating various aspects of the reproductive biology of honey bee queens and drones, honey bee nutritional biology, and the behavioral ecology and genetics of managed and wild honey bees.

The award is given to a non-commercial beekeeper, researcher, regulator, industry or individual who has had a major impact on the Texas beekeeping industry.

Since joining the Department in 2013, Rangel has acquired over $1 million in extramural support and funding for her research program, focusing on providing solutions to improve colony health, such as a study on the effects of agricultural pesticides on honey bee fertility, a grant to identify floral sources foraged by honey bees in four locations in the U.S., and a grant to create and lead the Texas A&M University’s Tech Transfer Team.

In collaboration with the Texas Beekeeepers Association, Rangel also wrote a successful grant to raise awareness of the benefits of “Real Texas Honey.” Along with the above major grants, she has forged several significant collaborations with faculty and scientists at the national and international levels to research honey bee reproduction, ecological genetics of feral Africanized honey bees, and integrated pest management techniques for control of Varroa destructor mites in Texas apiaries.

Rangel appreciated the association and the Department for supporting her research programs.

“I am so grateful to the Texas Beekeeper Association and to the Department of Entomology for taking the time to do this and for allowing me to travel to other cities to talk about our research program,” Rangel said. “It is truly an honor and I am humbled and grateful for them to give me this award.”

TBA president Ashley Ralph said that Rangel’s research has provided a positive impact on the beekeeping industry and Texas agriculture as a whole.

“We are so proud to award Juliana the John G. Thomas Meritorious Service Award for her continued work in research and education,” Ralph said. “Through her research and the research of the graduate students she leads in the Honey Bee Research Program, we are given a better understanding of what we consider to be the most fascinating insect on the planet. Honey bees are the backbone of our diverse Texas agriculture and this research allows us all to be better stewards for bees.”

Aggie awarded grant for sugarcane aphid research

October 27, 2020 by Rob Williams

Student strides to make entomology, STEM more inclusive

by Susan Himes, Texas A&M AgriLife Marketing and Communications

Jocelyn Holt looking through grass for aphids.
Jocelyn Holt was awarded a USDA NIFA grant for her work on sugarcane aphids and their genetics. (Texas A&M AgriLife photo)

Jocelyn Holt, a doctorate candidate in the Department of Entomology of Texas A&M University’s College of Agriculture and Life Sciences, understands it is easier to win a battle when you know what weapons your enemies have in their arsenal.

Following that line of thinking, Holt envisions a future where agricultural producers will know key genetic traits of the pests on their crops so they may target them more precisely. But Holt wants to take that line of thinking a step further; she wants to make studies like this in the field of entomology more accessible for all.

Aiding agriculture

“I hope in the future that we’ll be able to genetically screen an insect population to see if it will benefit from biocontrol or determine if whether using a biopesticide is a more effective approach,” said Holt.

Holt’s academic focus is the interplay between population genetics, microbial composition and beneficial interactions, or mutualisms, in invasive insect species. Her innovative thinking and approach to looking at pest-related agricultural problems has already garnered her many awards, grants and recognition.

“Ultimately with my work I want to broaden our understanding of genetics and microbiota and how we can use that info to be more successful at agriculture,” Holt stated. “When it comes to pest control, one-size-fits-all is not the most effective approach.”

Microbiota are defined as ecological communities of commensal, symbiotic and pathogenic microorganisms, which are found in and on all multicellular organisms, from plants to animals.

Holt said once a pest’s genetics and microbiota are better understood, it can influence the methods producers take to manage or control those pests.

“Jocelyn’s framing of invasive species as invasive communities, due to the microbiota they bring with them, provides a refreshing way to approach the study of invasive species and their interactions with the communities they encounter at the locations they invade,” said Raul Medina, Ph.D., Texas A&M Department of Entomology professor, Bryan-College Station.

Holt, who works in the Medina lab, counts him as a mentor and he in turn is one of her strongest supporters. Holt said she enjoys the process of interfacing with the Texas A&M AgriLife Extension Service specialists and collaborating with other scientists and researchers in academia and government institutions, such as the U.S. Department of Agriculture.

“Once we know the data, it is also important to me to make that content widely accessible in some form,” she said. “Not just having scientific papers published or having graphical abstracts. If something like an infographic poster makes the information more accessible to AgriLife Extension county agents and our stakeholders, then that is what we’ll need to do. I want to present content in multiple formats so it can reach the broadest audience that may benefit from it.”

NIFA grant to study sugarcane aphid

The USDA’s National Institute of Food and Agriculture, NIFA, recently awarded Holt a predoctoral fellowship grant for her work on Melanaphis sacchari, better known as the sugarcane aphid. Holt’s grant runs through 2023.

“If a producer can one day easily identify the genetics of the sugarcane aphid in their fields, they will know how to better fight them, and there will be less economic loss,” she said.

Holt said her previous research shows that there are genetic and microbial composition differences between sugarcane aphids on sorghum and sugarcane.

“However, it is still unknown whether variation among Buchnera aphidicola strains in sugarcane aphids positively influence this insect’s pestiferous nature,” she explained.

SCAs have been a problem for sorghum producers in Texas since 2013, after the introduction of a new sorghum-adapted lineage. They produce large amounts of honeydew, which can clog combines. In 2013, some sorghum growers lost up to 50% of their crop due to sugarcane aphid-infested fields.

Holt is examining the genetic differences among populations of sugarcane aphids and is especially interested in determining if their differing microbiota correspond to genetically distinct aphid populations, which in turn could affect what damage different populations may do to crops.

In the genes

Holt’s grant, “Assessing Ecological Facilitation by the Symbiont Buchnera Aphidicolain Genetically Distinct Sugarcane Aphid Populations,” could prove to be a key tool in future efforts to combat the aphids and other pests.

SCAs rely on the obligate symbiont Buchnera aphidicola, a type of bacteria living in a specialized organ inside of the sugarcane aphid, which creates essential nutrients that aphids need to survive and cannot produce on their own. Although Buchnera aphidicola is the most abundant bacteria inside the sugarcane aphid, it is not the only one. When invasive insects arrive to a new location, field or crop, they bring their team of microbial symbionts with them.

That means even same species insects can have distinct differences in their microbiota. Knowing these differences by identifying the genetic variants in sugarcane aphids and their symbionts holds the promise of producers one day being able to target pesticides more precisely — not just the type of insects in their fields but the genetic makeup of those pests and their symbionts.

“A great example of the role microbes can play in insects is that certain types of bacteria actually enable some aphids to survive attacks by their natural enemies more readily than others,” Holt said.

Passion becomes profession

Holt has early childhood memories of being fascinated by insects but did not realize early on that her passion could become her profession. She recalls as a child collecting insects from plants and putting them in jars to observe; something she continues to do to this day.

Holt earned a bachelor’s degree in biology from Cal Poly Pomona, with a minor in botany. While a student, she worked as a research assistant in the Entomology Department at the University of California Riverside. Holt went on to earn her master’s in biology at California State University Northridge. Soon after, she got a fulltime teaching job in Houston at San Jacinto College North.

“I haven’t had a traditional career path or been a traditional student in any way,” Holt said. “Deciding to go back to graduate school for entomology after working for five years was a thing I had to decide I was going to do, I could do, and then I had to make it happen.”

Friends and family pointed out that leaving a good fulltime teaching job to pursue a doctorate, especially in a different field of study, was a risky decision. But as much as Holt enjoyed teaching biology at the college level, she kept being drawn back to insects.

“I knew I had to have a doctorate in entomology if I was ever going to be able to fully pursue my passion professionally,” Holt explained. “I want to help make entomology more accessible to a broader range of students.”

Holt understands most people are raised and conditioned to think all insects are scary or creepy, a bias that can be hard to overcome. She hopes she can inspire the next generation of students to think insects are cool and to dispel fear and misinformation.

“I think if we show students enough amazing insect photos and explain how the benefits of many insects outweigh the negatives, we could help dispel a lot of fear and falsehoods. Teaching the connection insects have to our ecosystem and agriculture, and why the portrayal of wasps, hornets, spiders and the like are usually inaccurate, would go a long way.”

Holt also said explaining more about the importance of pollinators and which insects are a pest versus which are beneficial could help by increasing the general public’s understanding of bugs.

Transition to Texas A&M

“It was one of the best decisions I ever made to come to Texas A&M, but it wasn’t easy,” she said. Holt is the first person in her family to pursue a doctorate, so she felt like the path to achieve that wasn’t something obvious or that she had seen laid out before. But she knew her persistence and perseverance could lead her to that dream job in entomology.

Holt said Texas A&M kept coming up as the alma mater of many of her mentors. Once she was accepted into the doctoral program, she knew it was an opportunity she couldn’t pass up. She said going from being a teacher to being a student again gave her a unique perspective.

“It was scary and there are no guarantees with pursuing a Ph.D.; until you take prelims it feels really up in air if you’ll be deemed doctorate material,” she said. “But I treated my prelims like a job interview, which helped me deal with the stress.”

“Holt’s commitment to finding answers to her scientific questions is energizing,” Medina said. “When she asks a question, she learns whatever she needs to in order to answer that question, If she assesses that she may not be able to learn all she needs to within a reasonable time frame, she incorporates collaborators into her projects. She is great at networking, so there is enough expertise within her network to answer all sorts of scientific questions.”

“Sometimes in entomology, we come up with messy data,” Holt acknowledged. “But maybe that data is from plucking individual insects from different fields and subsequently genetically distinct populations all together. At first, we may think there is no pattern but maybe we can understand the messy data if we also include the individual’s genetic and microbial backgrounds. Maybe we can better control our control groups.”

Awards and accolades

In addition to her NIFA grant, Holt has received a Graduate Diversity Excellence Fellowship and a Lechner Excellence fellowship at Texas A&M. She has also been the recipient of the Entomological Society of America’s John Henry Comstock Award.

Holt is a founding member of Aggie Women in Entomology. She has participated in the Texas A&M University Women in Science and Engineering, TAMU WISE, and the LAUNCH Program, which stands for Learning Communities, Academic Excellence, Undergraduate Research, National Fellowships, Capstones  and Honors.

“I’m proud of my awards and scholarships, it is nice to be recognized for hard work,” Holt said. “Much of the time accomplishments don’t get recognized, so it is important to celebrate achievements. And when accomplishments are recognized, it is great having the satisfaction of knowing this is something viewed as worthwhile to do and beneficial. That helps keep me going when things are stressful or difficult.”

STEM, paying it forward

“There weren’t many people who looked like me — multiracial and female —  in my fields of study,” Holt explained. “I want people who don’t think they fit or belong in the STEM field to know that they can find the resources, strength and the resilience to do it.”

Holt said she feels lucky to have had so many strong and gifted mentors over the course of her academic career. It is extraordinarily important to her that she can also serve in that role for past, present and future students.

“No one does it singlehandedly; I am grateful for my mentors. It was up to me to make the decision to pursue my doctorate and put the steps in place to work toward achieving that goal but what the love and support of my partner, friends and family has meant to me can’t be underestimated.”

She also strives to shine a light on how different fields can work together to solve complex problems. Holt shares the example of the Human Microbiome Project as something that can shine a light for other fields and make microbiota better appreciated and understood.

Holt is also excited by the prospect of better understanding the function of microbes and how a group may function differently from individual to individual.

“In addition to what I can do to aid agriculture, at the end of my career I want to be able to say I made entomology more accessible,” Holt said. “My dad always said, ‘If you find something you like and then do that for a career, it won’t feel like work.’ I’d say entomology is a win for me.”

Texas honey production tops 7.4 million pounds

October 21, 2020 by Rob Williams

Beekeeper looking at comb while bees flying around him
A beekeeper tends to one of 68 bee colonies staged for honey production and pollination near a 90-acre field of Silver River Sweetclover being grown for seed production. (Texas A&M AgriLife Extension Service photo by Adam Russell)

by Adam Russell, Texas A&M AgriLife Marketing and Communications

Texas remained sixth in the nation for honey production in 2019, and is home to thousands of overwintering hives that contribute to the nation’s agricultural economy each growing season, according to Texas A&M AgriLife Research and Texas A&M AgriLife Extension Service experts.

Molly Keck, AgriLife Extension entomologist, Bexar County, said Texas beekeeping falls into three categories – hobbyists, sideliners and commercial.

Hobbyists are backyard beekeepers who keep bees, typically less than 10 hives, to meet Texas’ agriculture exemption for property taxes and/or to produce honey for their household, to share and/or sell locally. Sideliners typically have 50-250 hives but also maintain a full-time job.

“The plight of the honeybee and beekeeping to protect populations is a part of the increasing trend of hobbyist beekeepers,” Keck said. “But around 75% of the residents who participate in our Beekeeping 101 course are doing it to get that ag exemption with the bonus being honey for themselves and to share with family and friends and maybe sell at local farmers markets.”

Commercial beekeepers are those who keep 500 colonies or more. Their livelihood depends on bee husbandry and by moving large numbers of hives around the state and nation to pollinate crops and/or produce honey.

In Texas for instance, a commercial beekeeper may deliver hives in the Rio Grande Valley to pollinate watermelon fields and move those same hives to the Texas Plains to pollinate cotton later in the growing season. Then in the summer they may move their colonies to South Dakota or North Dakota for clover honey production.

Honey production and home base

Juliana Rangel, Ph.D, AgriLife Research honey bee scientist in the Department of Entomology, Bryan-College Station, said Texas is home to many beekeepers because they hold bees here in winter and then take them to other states for pollination services in February and throughout the year.

Rangel said as Texas is not among the states that require apiary permitting or registration, it is difficult to keep an accurate tally of beehives, activities like queen and bee sales and honey production.

The annual U.S. Department of Agriculture honey report in March 2019 showed 132,000 honey-producing colonies in Texas. By comparison, North Dakota, the No. 1 honey-producing state, reported 550,000 colonies. Texas colonies produced 7.4 million pounds of honey in 2019, according to the USDA report. Total U.S. honey production topped 154 million pounds.

Even though the top honey-producing states are North Dakota and South Dakota, California, Florida and Minnesota, Rangel said thousands of those hives are based, or at least overwinter, in Texas as the state offers a mild winter climate for bees.

“A lot of these major producers who provide pollinator services and produce honey have a residence in Texas, but travel throughout the year before returning their bees to the state in preparation for winter,” she said.

Honey production requires nectar sources from wildflowers like bluebonnets, Indian paintbrush and almond verbena, Keck said. East Texas’ climate provides the best conditions for a long honey “flow” that typically starts in February or March and can continue until the end of the year, depending on temperatures.

“Honey bees produce throughout Texas, but there’s less production in West Texas because it’s dry and there’s fewer nectar sources,” she said. “Central Texas typically gets a sizeable flow in the spring and a tiny one in the fall. Freezes in the Panhandle limit production there, but there’s also an abundance of agricultural settings that they benefit.”

Honey bees prefer monocrops, or large swaths of a particular nectar source, whether it’s bluebonnets, cucumbers, fruit trees, watermelons or clover, Keck said. Native bees, on the other hand, prefer to pick and choose nectar sources.

The Dakotas are top honey-producing states because of massive fields of clover that provide a good nectar source for honey production, Rangel said. Bees are taken there in late spring and early summer for honey production.

Nectar harvest in Texas coincides with major wildflower blooms in early spring, Rangel said.

“Nectar harvest in Texas is short but abundant and spikes in mid-to-late spring. By early summer there’s not much, but then there’s a fall bloom that produces some honey as well,” she said. “During summer and after that bloom, those honey-producing hives are fed sugar syrup.”

Trends in beekeeping

Rangel and Keck said interest in honeybees and beekeeping is on the rise, but that the number of active beekeepers in Texas is difficult to nail down. Rangel believes the number of hobbyists likely stays steady due to attrition and addition each year. Keck said participation in AgriLife Extension’s Beekeeping 101 program, which is designed for beginners, suggests beekeeping is on the rise, especially in South and Central Texas.

“The number is at least staying steady,” Rangel said. “The problem when you’re a beginner is that you may be discouraged by a colony’s death in winter and wash out within three years, but you have new hobbyists starting. And over the last 10 years, because of pollinator awareness, the numbers have definitely gone up.”

Rangel said controlling Varroa mites is the biggest challenge for beekeepers. This pest can introduce dozens of viral pathogens that cause colonies to collapse if untreated.

In Texas, Rangel said there are fewer crops that require foliar pesticide applications, which are detrimental to honeybee populations. The landscape is also populated with diverse plants that pollinators, including native bees and honeybees, can feed from year-round.

But urbanization is impacting that landscape, she said.

“People should be aware of the importance of pollinators,” Rangel said. “Bees provide pollination services that represent over $16 billion to the U.S. economy every year, and one-third of the food we eat is pollinated by honey bees. They just need to be aware that avoiding harsh chemicals to control weeds and planting pollinator-friendly areas on their properties can go a long way in protecting pollinators, including the honey bee.”

Excerpted from “Texas honey production tops 7.4 million pounds”, which originally appeared in AgriLife Today.

Grunseich Receives ESA Master’s Student Achievement Award

October 14, 2020 by Rob Williams

John Grunseich in front of plants in lab
John Grunseich

The Department of Entomology at Texas A&M University congratulates Master’s student John Grunseich as he was awarded with the Entomological Society of America’s Plant-Insect Ecosystems Master’s Student Achievement in Entomology Award.

The award is given to master’s students who have demonstrated creativity and significant achievements through research, teaching and/or outreach in entomology.

Grunseich joined Dr. Anjel Helms’ lab in 2019 where he is studying the chemical ecology of below ground multitrophic interactions among plants, root-feeding herbivores, and natural enemies.

Grunseich is investigating the role of chemical compounds in mediating interactions among cucumber beetles, cucumber plants, and entomopathogenic nematodes. The research focuses on various volatile cues that function in plant defense, host-finding, and predator avoidance.

Before joining Texas A&M, Grunseich was an intern for the Texas State Integrated Pest Management Internship program where he worked field experiments studying sugarcane aphids on grain sorghum. He investigated effectiveness of insecticides, conducted sorghum variety trials and studied the effects of aphid damage on yields and its population dynamics.

Grunseich also completed a second undergraduate research internship with the Sword lab at Texas A&M studying the effects of endophytic fungi on sorghum performance and plant resistance to the sugarcane aphid. He performed inoculation assays to evaluate effective methods for inoculating sorghum with the endophytes and conducted bioassays to quantify aphid performance.

Grunseich participated in numerous outreach programs such as the Texas A&M Darwin Day and the ESA’s Insect Expo during the annual meeting in St. Louis. He is currently serving as the Vice President of External Affairs for the Graduate Student Organization where he represents all graduate students within the Department at the university-wide Graduate Student Council meetings.

“John is an extremely deserving recipient of this award. He has incredible motivation and work ethic and a very collaborative spirit,” Helms said. “He is a valued member of our research lab and I look forward to seeing all that he accomplishes.”

Research shows insects evolved pathways for acoustic communication

October 7, 2020 by Rob Williams

Sound-making, hearing mechanisms in crickets date back 300 million years

by Adam Russell, Texas A&M AgriLife Marketing and Communications

Diverse singing lineages within the suborder Ensifera date back more than 300 million years. Clockwise from top left: cricket, mole cricket, grig and katydid. (Photo by Piotr Naskrecki)
Diverse singing lineages within the suborder Ensifera date back more than 300 million years. Clockwise from top left: cricket, mole cricket, grig and katydid. (Photo by Piotr Naskrecki)

Songs produced by crickets, katydids, grasshoppers and other orthopteran insects are hundreds of millions of years in the making, according to a Texas A&M AgriLife Research scientist’s research published in Nature Communications.

Hojun Song, Ph.D., AgriLife Research entomologist and associate professor in the Department of Entomology at Texas A&M University, Bryan-College Station, said there have been many changes to the way insects within the Orthoptera order hear and create sounds, but the lineage of these songs dates back around 350 million years.

“We may take it for granted when we hear crickets and katydids, but these insects are involved in very complex acts of communication,” he said. “Just like we use vocal cords and ears to relay messages in acoustic communication, these insects are engaged in a communication that is some of the oldest on Earth.”

The research publication “Phylogenomic analysis sheds light on the evolutionary pathways towards acoustic communication in Orthoptera” shows that the lineages of Orthoptera were communicating to find mates, avoid predators and navigate throughout 350 million years of diversification. By investigating these ancient communication methods, humans can better understand how we ourselves communicate, Song said.

The research was a five-year project funded by the National Science Foundation and the 1KITE, 1K Insect Transcriptome Evolution project, a large international consortium aiming to study the transcriptomes, or the entirety of expressed genes, of more than 1,000 insect species from all recognized insect orders. The publication included work from 12 other scientists from around the globe and is accessible to anyone.

“We discovered a great deal, but there is a great deal that is yet to be discovered about acoustic communication in Orthoptera,” Song said. “But the practical applications of our study are also exciting because it is possible to develop novel tools, such as hearing aid devices, modeled after these ancient mechanisms used for acoustic communication.”

Why crickets and katydids?

Hojun Song, Ph.D., Texas A&M AgriLife Research entomologist and associate professor in the Department of Entomology, on a collecting expedition to Namibia in 2018.
Hojun Song, Ph.D., Texas A&M AgriLife Research entomologist and associate professor in the Department of Entomology, on a collecting expedition to Namibia in 2018.

In terms of animal sounds, insects are the most diverse communicators on the planet, Song said. There are thousands of mammalian and avian species that communicate acoustically for mating, defense and navigation, but there are tens of thousands of insect species that make and hear sounds.

Song and the other researchers approached the project by poring over extensive literature and by using phylogeny, which refers to the evolutionary relationships among organisms. They also collected DNA- and RNA-quality samples of a wide range of Orthoptera species from around the globe and viewed curated species collections and fossil records.

The researchers deduced relationships and built a phylogeny based on DNA sampling and gene sequencing methods, including transcriptome analysis, which have improved exponentially over the past decade.

“A few data points can give a glimpse of the evolutionary relationships, but the amount of data we can generate now can give us a very clear view of the relationships among those species we sampled,” he said. “The transcriptome analysis helped us build a reliable family tree.”

The Orthoptera order encompasses about 28,000 known species, and around 16,000 of them communicate acoustically, Song said. These insects use various specialized mechanisms on their wings or legs and abdomens to create and hear sounds.

Some crickets’ wings have microscopic teeth on the underside that look like a file. When rubbed by a scraping mechanism on the other wing, the “teeth” emit the tell-tale chirp. Some grasshoppers scrape their legs with their wings. Some species of katydids communicate at frequencies at the ultrasound level, which is too high for the human ear to perceive.

Hearing mechanisms also vary from species to species, Song said. Crickets and katydids have ears on their legs. Grasshoppers have ears on their abdomen.

The authors sampled 239 species of Orthoptera for the analyses. The specimens exhibited a wide range of characteristics representing the diversity of acoustic communication within the Orthoptera order.

“There are 16,000 species that communicate acoustically, so we had to select species that covered a wide enough range of characteristics to build a robust evolutionary relationship phylogeny that investigated the use of hearing and sound producing mechanisms,” he said.

After scientists established relationships among the species, they used fossil data to calibrate the phylogeny and determine how old the lineages were, Song said. A paleontologist reviewed millions-year-old fossils of grasshoppers, katydids and crickets to create a “time tree” representing how and when the different insect lineages diverged within the Orthoptera order.

Some of the fossils that the paleontologist reviewed included a cricket’s wing from the Triassic Period, 251 million-199 million years ago. The wing displays the same scraper and teeth that crickets currently use to create sound, Song said.

“What we found was that crickets were using the same mechanism to communicate as they do today,” he said. “So, if we had a time machine, we could go back 300 million years and hear a cricket song that is the same or very similar to what we hear today.”

Song and researchers used that information as a calibration point to go back even further. They estimated, based on 272-million-year-old fossil evidence, that the crown-Orthoptera species appeared during the late Carboniferous period, around 350 million years ago.

Evolution of hearing and sound production

Song said some species within Orthoptera that appeared later likely evolved their communication to stand out in an increasingly noisy environment. They developed advanced sound tempos, patterns and frequencies to stand out among other species to attract mates.

Communication became more complicated as animal life exploded during the Jurassic and Cretaceous periods, Song said.

“There were more species entering the soundscape, and it was becoming saturated, so species probably had to find their narrow niche to communicate,” he said. “Their song had to stand out to mates, so they specialized, but they also had to avoid predators that were homing in via sound.”

Scientists determined very different divergences within two orthopteran suborders – Caelifera and Ensifera, Song said.

Within Ensifera, which includes crickets, katydids, mole crickets and grigs, sound-producing mechanisms and ears likely co-evolved from about 300 million years ago, Song said.

Within Caelifera, which includes grasshoppers, the time tree shows most ancient grasshoppers evolved hearing mechanisms around 60 million years ago, prior to the evolution of sound production. Their hearing mechanism – the abdominal tympana – led to a great divergence in Orthoptera species.

“They may have developed hearing to avoid predators or to modulate their flight,” he said. “But the ability to hear opened up the possibility to communicate. Those evolutionary changes led to many divergences over millions of years.”

What’s next?

Song has recently received another round of funding from National Science Foundation to use more species and more sophisticated technology. His international team, now including collaborators from the U.S., the U.K., France and South Korea, will increase the number of species sequenced to 1,600 and apply biomechanics and biophysics to investigate how the functions of stridulatory wings and tympanal ears have evolved.

Despite many studies, the evolution of acoustic communication is still an open field to scientists, Song said. The research has major implications for insect species’ sustainability in the changing environment and acoustic communication throughout the animal kingdom, including humans.

“Insects, like many species, are adapted to their environment,” he said. “Urbanization is changing the soundscape these insects communicate in. If we can understand these mechanisms and how Orthoptera make sound and hear, we will know more about how we hear and maybe develop novel technology that improves the acoustic environment and acoustic communication for all communicating life, from Orthoptera species to humans.”

New institute to study behavioral plasticity in locusts

October 1, 2020 by Rob Williams

Multi-university collaboration funded by a 5-year, $12.5 million grant

Locusts in Yucatan, Mexico. (Texas A&M AgriLife photo courtesy of Hojun Song)
Locusts in Yucatan, Mexico. (Texas A&M AgriLife photo courtesy of Hojun Song)

by Olga Kuchment, Texas A&M AgriLife Marketing and Communications

Locusts have a reputation of biblical proportions. Certain species of grasshoppers that are typically solitary and harmless can suddenly swarm and consume entire crops, including plants that support livestock. Large swarms can destroy livelihoods for farmers and entire communities’ food supply.

That is why researchers from Texas A&M AgriLife, Baylor College of Medicine, Arizona State University, Washington University in St. Louis and University of California, Davis, have created the Behavioral Plasticity Research Institute, BPRI.

The institute will work to understand the mechanisms behind locust swarms and migration, and then use this knowledge to develop effective methods to limit the destruction the swarms can leave behind.

The cross-institutional, multi-disciplinary effort is led by Hojun Song, Ph.D., associate professor, and Spencer Behmer, Ph.D., professor, both in the Texas A&M College of Agriculture and Life Sciences Department of Entomology; Fabrizio Gabbiani, Ph.D., professor of neuroscience, and Herman Dierick, M.D., associate professor of molecular and human genetics, both at Baylor; and Arianne Cease, Ph.D., associate professor of sustainability and director of the Global Locust Initiative at Arizona State University.

The team with wide-ranging expertise also includes Gregory Sword, Ph.D., professor, Texas A&M Department of Entomology; Erez Lieberman, Ph.D., assistant professor, and Chenghang Zong, Ph.D., assistant professor, both at Baylor; Rick Overson, Ph.D., senior scientist, Arizona State; Stephen Richards, Ph.D., project scientist, Earth BioGenome Project, UC Davis; and Barani Raman, Ph.D., professor, Washington University.

The Behavioral Plasticity Research Institute

A $12.5 million, five-year National Science Foundation grant provides funding for the BPRI. The institute is one of four inaugural Biology Integration Institutes established by the NSF this year to work on broad problems in biology.

“Using cutting-edge technologies in research projects spanning from molecules to landscapes, the BPRI will greatly enhance our understanding of how grasshoppers transform into locusts – a phenomenon called locust phase polyphenism – and develop innovative solutions to manage locust plagues,” Gabbiani said. “With a commitment to improving diversity, inclusion and equity, the institute will train the next generation of integrative biologists who can efficiently navigate across disciplines to reach this goal.”

The institute will communicate groundbreaking research to the general public and the scientific community. By partnering with the Global Locust Initiative hosted at Arizona State, the institute plans to translate its scientific findings to real-world management with a goal of improving global food system sustainability.

Nature vs. nurture

The phenomenon BPRI will study, locust phase polyphenism, is a prime example of how distinct phenotypes can arise from environmental and other cues, rather than only genetic information. In the case of grasshopper species that are considered to be locusts, typically harmless insects can change their behavior in response to certain environmental and sensory cues to become a cohesive swarm.

The changes locusts undergo belong to a broad scientific concept known as phenotypic plasticity, the ability of organisms to change in response to their environment. Phenotypic plasticity is common in nature. But, to fully understand its mechanisms, maintenance and evolution, biological integration is needed, Song said. This work also illuminates how gene expression patterns and epigenetic regulation are linked to shifts in behavior, physiology and ecology that result in outbreaks, collective movement and mass migration.

So, the team expects this work to eventually lend itself to more than just insects. The information learned will help to understand how environment influences genetic makeup to shape behavior across all animals.

Global impact, local solutions

“Currently, when locusts outbreak, they can affect one in 10 people globally,” Behmer said. “The impact and the benefits to society that might come from this institute are pretty enormous.”

To better understand the scope of locusts’ impact, one must consider the situation of places affected by swarms, Sword said.

“When we have disasters in developed countries, we have mechanisms in place to get people support and relief they need,” Sword said. “But in a country dependent on small-holder subsistence agricultural operations, a locust swarm can literally take away a family’s entire source of income and food for the year.”

Hence, to gain a fuller understanding of the problem and provide individualized solutions, the institute will involve people with diverse backgrounds.

“Every step of the way, we will ask the question of whether we are being inclusive and hearing all the perspectives,” Song said. “We need to work across subdisciplines and try to get at the big picture rather than focusing on little slices. I believe that by bringing all these people together, within the next five or 10 years, we can make amazing changes.”

Ten integrative research projects

Researchers with the BPRI plan to carry out 10 integrative research activities. The projects will use three locust and three non-swarming grasshopper species with varying degrees of plasticity. The researchers will work with genomes, tissue-specific and time-resolved transcriptomes and epigenomes, as well as CRISPR/Cas9 and reverse genetics tools to understand the functional genetics of locust phase polyphenism, all considered within an evolutionary framework.

“We’ll be studying the factors that nudge individual locusts to join a larger group and the changes that follow,” Raman said. “Given the reports of massive, destructive locust swarms in many African and Asian countries this year, this is indeed a timely investigation of a well-reported, but not yet fully understood phenomenon.”

In essence, the institute will aim to solve problems humans have faced for thousands of years due to locusts, Song said.

“We’ve had the locust problem for millennia,” Song said. “But, we still struggle to control these pests. I believe that the discoveries made through the BPRI will fundamentally transform our understanding of why and how locusts swarm, which will ultimately translate into sustainable management practices.”

Former Ph.D. Student Receives Presidential Professor Award

September 23, 2020 by Rob Williams

Asha Rao with her award. Photo by Dr. Andrew Tag
Asha Rao. Photo by Dr. Andrew Tag.

The Department of Entomology congratulates former Ph.D. student Dr. Asha Rao as she was recognized with the 2020 Presidential Professor for Teaching Excellence Award.

The award was announced during the September Faculty Senate virtual meeting and is the highest honor bestowed on faculty members universitywide. Rao currently is an instructional assistant professor in the Department of Biology.

Rao earned her Master of Science and Ph.D. degrees in 1996 and 2002 and worked as a postdoctoral researcher in Dr. Bradleigh Vinson’s lab and as a research associate at the Department of Biological and Agricultural Engineering lab.

Rao was advised by Dr. Bradleigh Vinson where her dissertation focused on the red imported fire ant (Solenopsis invicta) and its interactions with native ants.

Rao also worked in Professor and Texas A&M AgriLife Fellow Dr. Patricia Pietrantonio’s lab where she studied molecular aspects of mosquito water channels. Pietrantonio was also a member of her Ph.D. dissertation commitee.

After graduation, Rao continued as a postdoctoral researcher in Vinson’s laboratory and then transitioned into a teaching role at Blinn College.  Rao’s first  taught part-time as an instructor at Blinn College in 2010 and took a position as a laboratory instructor in the Department of Biology and then moved into classroom teaching later that year. In 2017, she was promoted to senior lecturer.

“Her passion is really teaching, even though she had not realized it because she was very much involved in research-publishing and in research related activities,” Pietrantonio said.

Along with Department of Biology department head Dr. Tom McKnight, Rao is a co-faculty advisor for BioFirst, a learning community that was established in Fall 2019 to provide academic success and service-related resources for first generation freshmen during their first year at Texas A&M.

She also was a key member of a joint faculty committee from the Department of Biology and the Texas A&M University Libraries responsible for the free, online Texas A&M OpenStax Biology textbook that has saved students in courses in biology more than $600,000 since 2017.

“I am incredibly proud of Asha’s achievements in the Department of Biology. The Texas A&M President Honor, the 2020 Presidential Professor for Teaching Excellence Award is a recognition of her talent and efforts,” Pietrantonio said.  “Asha is demonstrative of the impact her creativity, commitment, preparation of teaching materials and continuous education in the science and the art of teaching can have on her students’ academic performance.”

Rao was honored to receive the award and attributed her growth to strong mentorship and leadership during her career.

“I am both honored and humbled to receive this prestigious award and be recognized for what I consider to be ‘doing what I love.’ My professional growth is the result of the generosity of my superiors and mentors who over the years have shared their expertise, encouragement and wisdom, and my students for their excitement to learn biology and for keeping me on my toes,” Rao said. “I strongly believe that once you start teaching, it is mainly the students who make you want to be a better teacher.  Thus, I would like to thank all these individuals with much gratitude. I’d also like to thank my family for being an integral part of my incredible journey here at TAMU.”

Rao hopes to continue to be an inspiration to all of her students now and in the future.

“As I move forward with my desire to engage, challenge and inspire growth in my students, I will continue to mentor and assist students to appreciate science, see the world in a new light by making new connections, and succeed – not just in my introductory biology classrooms but also in BioFirst program and SPLC that I oversee,” she said.

Pietrantonio was very proud to be Rao’s mentor and hopes to keep mentoring young women interested in science.

“As the second tenured “female” professor in more than 100 years of this Department’s history, I always felt it my duty and responsibility to be an advocate for a diverse group of women scientists at TAMU and elsewhere. I feel proud to be Asha’s mentor and being a part of her success,” Pietrantonio said. “Together, we hope to inspire a generation of young, especially female scientists. The support and encouragement by Asha’s accomplishments at the highest level of the University further motivates me to commit myself and play a central role in our Department’s mission, to mentor and teach students to achieve and develop to their fullest.”

Rao will be formally honored at the 2021 Transformational Teaching and Learning Conference that is scheduled for May 5, 2021.

How Texas became leader in safe public school pest management

September 17, 2020 by Rob Williams

Human, environmental health remain focus as AgriLife Extension makes school pest control safer

by Gabe Saldana, Texas A&M AgriLife Marketing & Communications

Janet Hurley checking chairs at a school in Wylie
AgriLife Extension school IPM specialist Janet Hurley and Wylie Independent School District IPM coordinator Tony Jacinto inspect a storage space of stacked chairs for pest issues at Wylie High School.

Anyone returning to a Texas public school this semester is safer from pests and pesticides, thanks to a host of integrated pest control practices required by the state and taught to licensed professionals by the Texas A&M AgriLife Extension Service.

Requirements for integrated pest management, or IPM, in Texas schools were passed by the Texas Legislature in 1991. IPM is the practice of controlling pests with alternatives to pesticide. It employs other methods that consider environmental safety and human health.

New laws, shift in focus

By the time school IPM became law, AgriLife Extension’s state pesticide safety coordinator Don Renchie, Ph.D., and urban entomologist Mike Merchant, Ph.D., had already been training pest control professionals in safe application for schools across the state. They were steeped in collaboration with the Texas Structural Pest Control Board — of which Merchant was a member — to develop comprehensive curricula for the training.

AgriLife Extension state pesticide safety coordinator Don Renchie, Ph.D., leads school IPM training in an industrial school kitchen.
AgriLife Extension state pesticide safety coordinator Don Renchie, Ph.D., leads school IPM training in an industrial school kitchen.

“There had been major incidents of human contact with pesticides in Texas schools, due to application by unlicensed applicators, leading up to passage of the IPM laws in 1991,” Renchie said. “In Texas, we decided that our children were most important, and that’s why IPM is the law here.”

Only 23 states have school IPM laws or regulations, according to the National Pest Management Association.

As provisions of the Texas’ school IPM law took effect in 1995, Renchie and Merchant shifted focus to developing a training series for the IPM coordinator. This staff position is still required at every Texas school district today. They are responsible for ensuring safe school district spaces by adhering to all IPM mandates, existing and emerging.

IPM coordinators continue to be trained by AgriLife Extension, but the agency’s training reach, evaluation systems and advanced IPM techniques help make schools safer for Texas students, faculty and staff than ever before.

A boost for school IPM training in Texas

In 2001, a grant from the U.S. Environmental Protection Agency allowed Renchie and Merchant to hire AgriLife Extension school IPM specialist Janet Hurley, Dallas. The grant also created the Southwest Technical Resource Center for School IPM. Hurley joined AgriLife Extension as director of the center, whose education materials live on as part of AgriLife Extension’s comprehensive teachings. Her work to organize school IPM training across Texas dovetailed with a previous grant that Merchant and Renchie were awarded to create “The ABCs of IPM” video series. The series is still taught to IPM coordinators as part of state requirements.

AgriLife Extension entomologist Mike Merchant, Ph.D., leads school IPM training.
AgriLife Extension entomologist Mike Merchant, Ph.D., leads school IPM training.

By that time, she said, roughly 80% of Texas schools had fallen out of compliance with state IPM standards. Additionally, a more streamlined system for professional training was needed across the state.

Seeking solutions

“When I got there, it was six hours of training, pat ‘em on the back and ‘see ya later, bye,’” Hurley said. “I said ‘No wonder the schools look like deer in headlights with IPM standards.’ And my bosses said ‘well that’s why we hired you. Now what are you gonna do about it?’”

She began to develop — with Merchant, Renchie and EPA grant colleagues in New Mexico and Oklahoma — one-day and two-day school IPM trainings, which emphasized hands-on work. It is the same model AgriLife Extension uses to deliver emerging school IPM information today at the IPM Experience House.

AgriLife Extension IPM Experience House, Dallas
AgriLife Extension IPM Experience House, Dallas

While Hurley worked to broaden AgriLife Extension’s reach, Renchie and Merchant could still lead school IPM trainings and focus on expanding responsibilities of entomology and pesticide safety — the overarching areas of urban pest management statewide.

Hurley created a map of Texas’ roughly 1,030 school districts and began reaching out to them with what she calls “the gospel of IPM.” By 2008, she built enough enthusiasm among Texas schools to form the nation’s first statewide association of school IPM professionals — the Texas IPM Affiliates for Public Schools. Before the group disbanded, it welcomed more than 1,000 attendees to its annual meeting between 2009 and 2014.

These early efforts all contributed to making AgriLife Extension a driving force in the unique success of IPM in Texas schools and beyond.

School IPM impact

Since 2002, AgriLife Extension has offered 234 full days of school IPM training classes and reached 5,861 participants from 1,638 school districts. Hurley’s efforts alone include 265 personal site visits to Texas school districts. She assists with compliance issues and helps IPM programs prepare for inspections and awards.

AgriLife Extension school IPM specialist Janet Hurley leads a school IPM training for school district IPM coordinators in North Texas.
AgriLife Extension school IPM specialist Janet Hurley leads a school IPM training for school district IPM coordinators in North Texas.

As a result of these efforts, more than 20 Texas school districts are winners of the IPM Institute of North America’s national IPM Star award — more than any other state.

Among the state’s recognized districts is Wylie Independent School District, whose IPM coordinator is Tony Jacinto. The district failed to meet state IPM standards in 2016, before Jacinto heard about Hurley and AgriLife Extension from colleagues in another district.

“At that time, I had no experience with IPM and asked Janet to come teach me the ABC’s,” Jacinto said.

By 2019, Wylie ISD had become one of Texas’ national IPM Star districts, and Jacinto had scored 103 out of 100 during the award audit — above a perfect score.

Hurley is also a founding member of the IPM Star award, which exceeds even Texas’ standards for IPM.

What’s next

Today, Renchie continues to train pest control professionals for licensing, and Merchant retired in August following more than 30 years with AgriLife Extension.

“It’s widely recognized that IPM adoption benefits health and the environment,” Merchant said. “These accolades and increased compliance numbers show that Texas schools are safer as a result of AgriLife Extension’s reach and work.”

Meanwhile, in conducting 75 regional two-day trainings and 84 one-day trainings since 2002, Hurley remains the most active coordinator of school IPM training in Texas, and likely in the U.S., Merchant said.

“She has an almost encyclopedic knowledge of Texas school districts and their IPM personnel,” he said.

AgriLife Extension school IPM specialist Janet Hurley leads a school IPM training for school district IPM coordinators.
AgriLife Extension school IPM specialist Janet Hurley leads a school IPM training for school district IPM coordinators.

Through AgriLife Extension, Hurley also maintains a school IPM hotline and the Texas School IPM website, providing learning resources and training information. Her industry newsletter, School Pest News, is in its 137th edition since 2002, and it circulates to a readership of about 1,600 per issue. She is active in the International IPM  Symposium steering and awards committees and is on the National School IPM Steering Committee.

Over the next year, AgriLife Extension will expand IPM offerings with its public Residential IPM course series, which covers general integrated pest management for homes.

Hurley will propose a comprehensive research initiative to determine rat presence in Texas as well as the types of communicable diseases they carry, which remains largely speculative, she said.

“We’re just going to keep on building,” she said.

Mike Merchant Awarded with Honorary Membership at the Entomological Society of America

September 11, 2020 by Rob Williams

Mike MerchantCongratulations to former Professor and Extension Specialist Dr. Mike Merchant as he was named an honorary member of the Entomological Society of America in 2020.

Merchant recently retired from Texas A&M AgriLife Extension Service and was one of five entomologists in the nation that were named honorary members. The award acknowledges members who have served the ESA for at least 20 years outstanding work throughout their careers to advance the organization at an extraordinary level.

For 31 years, Merchant has been serving the state as Professor and Extension Entomologist working in the field of urban entomology. His responsibilities include providing county agents and the public with technical assistance on structural pest control, turfgrass and ornamental insects, and public health entomology.

Merchant’s research spanned across a wide variety of pest problems including fire ants, scale insects, spider and scorpion management, and the economics and implementation of IPM programs for schools.

Dr. Mike Merchant training
Dr. Mike Merchant teaching a session at the Texas A&M University Urban Pest Management Conference and Workshop. Photo by Rob Williams

He has trained dozens of pest management professionals and led establishment of the IPM Experience House training facility in Dallas. He is a co-author of the ESA publication titled IPM for the Urban Professional: A Study Guide for the Associate Certified Entomologist.

Along with colleagues Drs. John Jackman and Carlos Bogran, Merchant also developed the Master Volunteer Specialist in Entomology program.  This training consists of a course which offers in-depth training in entomology to Master Gardeners and Master Naturalists and created an online outreach tool for professionals and general public called Insects in the City.

To help improve pest management training, Merchant oversaw the renovation project in 2016 that eventually became the Texas IPM House, which is a hands-on training facility for pest management professionals to learn about IPM and pests that invade homes or used structures as a source of food and shelter.

Merchant also created an interactive website called “Mosquito Safari” to help teach homeowners and businesses about proper mosquito control. During the emergence of the Zika virus, Merchant worked with Dr. Sonja Swiger to develop a statewide outreach program to educate about controlling mosquitoes and prevention of Zika in Texas. In 2016, they enlisted the help of several Extension agents, specialists, and program specialists to create and distribute materials.

Their efforts in mosquito control educational programming resulted in 339 education events, directly training nearly 140,000 people plus over 2 million media contacts engaged with the programs. In addition, 76,400 people received newsletters with Zika information and more than 11,000 printed copies were distributed throughout the state.

Merchant became an ESA member in 1982 and has attended more than 30 annual conferences and continuously active in ESA volunteer roles including student judging, helping organize the first Insect Expo, chairing and serving on multiple committees, and organizing symposia.

Merchant also served as Section F officer and then as first president of the newly formed Medical, Urban, and Veterinary Entomology (MUVE) section. Before serving as an officer and MUVE president, he led the startup of the Associated Certified Entomologist program, which as since increased membership in the ESA and strengthened the certification program.

“Mike has impacted many professionals in entomology. However, his dedication and support of the Certification Programs for the Entomological Society of America stands out. As Certification Director, Mike recognized that professional credentialing for Pest Management Professionals could serve an important need for the industry,” said Bob Davis, Technical Services Director at BASF. “He helped drive the creation and implementation of the Associate Certified Entomologist (ACE) program.”

Davis also said that with Merchant’s help, the ACE program has grown tremendously.

Consequently, ACE membership from 2004 to present grew from zero to over 1000, and is still on an upward trend,” Davis said. “The Pest Management Industry and ESA owe much to Mike for his work with the Certification Program.”

Associate Department Head for Extension Programs and Statewide IPM Coordinator Dr. David Kerns was very proud of Merchant and his accomplishments.

“Dr. Mike Merchant epitomized the perfect blend of applied research and extension outreach. He developed one of the nation’s top research driven extension programs,” he said. “Mike’s innovations, discoveries, and implementations provided better IPM based solutions to urban pest issues, and he developed premier, cutting-edge programs for delivering his information to the public.  Dr. Merchant demonstrated unparalleled success with every project he pursued.”

“Mike is patient and kind and one of the best mentors I have ever had,” Extension Program Specialist Janet Hurley said. “There are times Mike and I agree to disagree, but that is rare. He is a friend, a mentor and a coworker and someone I am so blessed to call a friend. I truly want everyone to know that Mike has done a lot over his career with AgriLife Extension.”

Former student Janis Reed said that Merchant’s materials and blogs have been very helpful in her career. “Throughout my tenure in industry, I have used Dr. Mechant’s blogs and printed materials to support conversations with homeowners,” Reed said. “I could always count on Mike to be succinct, factual and use language any reader could understand. Having the large breadth of topics he’s covered over the years to use helped me to communicate with folks by using a reliable source of information.”

Reed was proud of Merchant and his accomplishments.

“I always enjoyed listening to Dr. Merchant give CEUs and other educational meetings,” she said. “He was always down to earth, approachable, knowledgeable and helpful. The industry will miss having him to call on!”

Cassie Krejci is a former student and works as an animal health specialist at MGK. She commended Merchant on his dedication to Extension and urban entomology.

“Dr. Mike Merchant has put a face to extension entomology in Texas, helping to bridge the gap between science and applied entomology for Pest Management Professionals across our State. As an allied researcher, I have always appreciated the attention Dr. Merchant gives to advances in applied entomology and the work he does to take new developments to the PMP. This award is well-deserved, as Dr. Merchant has made important contributions to our industry and continues to so.”

Kimberly Engler worked with Merchant as an IPM Program Specialist in Dallas for 8 years and currently works as the Educational Coordinator at ABC Home and Commercial Services. In those 8 years, she said that Merchant has been very helpful.

“I was privileged to work across the hall from Mike at the Dallas Center for almost 8 years. He helped me personally in so many ways from handling the media, to assisting with in person presentations and outreach programs, to helping in formatting and editing publications, and designing protocols to test pesticides and devices in the urban sector,” she said. “His attention to detail and striving to provide science based research to the general public helped shape my career providing the fundamentals for being a good scientist.”

Engler was very proud of Merchant and said his award was well-deserved.

“Dr. Michael Merchant receiving ESA’s Honorary Member is well deserved since he is a distinguished leader in both the study of Entomology and with Texas Extension programming,” Engler said.  “He graciously and generously devoted his time and energy in educating Texas residents about all urban pests and IPM methods of control through his blog posts, in person presentations, online forums, newsletters and emails. Mike is a lifetime learner who constantly strives to solve urban pest problems posed by the general public and pest management professionals.”

 

 

Former Ph.D. Student Named Comstock Award Winner

September 3, 2020 by Rob Williams

Xiaotian Tang
Xiaotian Tang

The Department of Entomology would like to congratulate former Ph.D. student Dr. Xiaotian Tang as he was named the John Comstock Award winner for the Southwestern Branch.

Tang received his Ph.D. in entomology recently in May under the direction of Dr. Cecilia Tamborindeguy. His research focused on the vector biology and vector-pathogen interactions between the bacterial pathogen, Candidatus Liberibacter solanacearum (Lso), and its vector, the potato psyllid (Bactericera cockerelli).

Tang’s main research areas are to identify key genes involved in the interactions between the vector and the pathogen during acquisition; to characterize the immune response of the vectors to the pathogen; and to manipulate the immune response of the vectors to disrupt the transmission of the pathogen.

Tang has published 27 peer-reviewed papers in scientific journals and has four more manuscripts that are currently under review. He has mentored four undergraduate students in research, all of whom are authors of published or under-review papers. He has participated in 14 scientific meetings and presented 11 oral talks and posters at regional, national, and international conferences.

Tang also has been awarded seven highly prestigious scholarships, including three times the National Scholarship, the highest academic honor for students in China. He has also received the Herbert Dean Endowed Scholarship from the Department of Entomology at Texas A&M and twice won the ESA President’s Prize—for a student 10-minute talk in Vancouver in 2018 and for the poster competitions at St. Louis in 2019.

Currently, Tang is a postdoctoral associate at Yale University School of Medicine, where he focuses on arthropod-borne infectious diseases.

“Xiaotian was an excellent Ph.D. student,” Tamborindeguy said. “He is very hard working and prolific. He was also an excellent speaker, winning several first place awards at ESA competitions.”

Tamborindeguy also noted that Tang is the second Ph.D. student in her lab that has received the Comstock award. The other student was Freddy Ibanez, which received the Comstock in 2018.

“We are very proud of him,” Tamborindeguy said.

Tang will be recognized during the ESA’s virtual annual meeting that will be taking place from November 11-25.

Texas A&M research to examine mysteries of armyworms

August 20, 2020 by Rob Williams

Texas A&M graduate student awarded grant to research fall armyworms

by Adam Russell, Texas A&M AgriLife Marketing and Communications

A Texas A&M University graduate student received a research grant to better identify, understand and ultimately mitigate fall armyworm populations in Texas and the central U.S.

Ashley Tessnow. Photo by Rob Williams
Ashley Tessnow. Photo by Rob Williams

Ashley Tessnow, a doctoral candidate in the Texas A&M College of Agriculture and Life Sciences Department of Entomology, said armyworms have long been a pest that agriculture producers throughout the central U.S have tried to manage. But despite the long-standing battle against fall armyworms, there is still a lot experts do not understand about the pest.

“There have been increased occurrences of major armyworm outbreaks over the past few years,” she said. “And armyworms have also made it into news because they were introduced to Africa, Asia and Australia. With this increased attention, we have come to realize how little we actually know about them.”

Tessnow’s research, under the advisement of professor Greg Sword, Ph.D., Texas A&M College of Agriculture and Life Sciences Department of Entomology, will focus on identifying genomic differences in fall armyworm populations in Texas and beyond, which she hopes will ultimately help producers combat the pest more effectively and efficiently. Her research was awarded a $51,574 grant from U.S. Department of Agriculture National Institute of Food and Agriculture.

Research to battle armyworms

Fall Armyworm on plant. Photo by Bart Drees.
Fall armyworms can be distinguished by the upside-down, cream-colored “Y” shape on its head capsule. In large numbers, these insects can be devastating to crops, hayfields and pastures. (Texas A&M AgriLife Extension photo by Bart Drees)

Fall armyworms are green, brown or black in color and can be identified by the white inverted Y on their head. They can grow up to 1 inch in length when mature. The pest got its name because they appear to march across crop and hay fields like a military formation, consuming everything in their path.

The pest overwinters in South Texas and migrates north through the central U.S. and into Canada annually. Fall armyworms migrate as moths, but it’s the caterpillars that are destructive to a wide range of crops, including corn, sorghum and forage grasses.

Tessnow is particularly interested in studying two distinct strains of fall armyworms as they migrate northward throughout annual growing seasons. These strains of fall armyworms are identical but have genetic differences that make them inherently different pests. The research will look at the C-strain, originally named for its prevalence in corn fields, and the R-strain, named for its identification in rice fields, but also known for consuming small grasses like Bermuda grass.

These fall armyworm strains are each a unique agricultural pest that exhibit different crop preferences and respond differently to insecticides, she said. Although these two strains are distinct, they can occasionally hybridize creating a third “unknown” type of pest.

This project will develop new genomic tools to effectively control armyworm infestations based on the strains present, Tessnow said.

The goal of the research is to use next-generation sequencing methods to characterize the populations of these two strains in the central U.S., she said. This will provide insights about which fall armyworm pests are present across different regions of Texas and the U.S., and how frequently these strains hybridize in each region.

“We’ll be looking at genetic differences between these strains and any instances of hybridization as the moths migrate from south to north every year,” she said. “We have preliminary data that shows the same populations of armyworms can be found from Weslaco to Minnesota, but we want to study the genomic structure and how these strains differ.”

Tessnow said the research also aims to develop new diagnostic tools to differentiate between the strains. These tools could help identify novel approaches to effectively manage each strain separately or together in fields and/or hybrid strains that emerge during the annual migration.

“When collecting moths in corn and sorghum fields, which are expected to be primarily comprised of C-strain fall armyworms, we’ve found there is actually an even mix of both strains,” she said. “So, we want to understand the relationship between strains, what is causing them to be genetically distinct, and look for patterns of hybridization. We know hybridization occurs between strains at relatively low rates, but we don’t know how this may affect the fall armyworm’s susceptibility to insecticides, including Bt crops.”

Armyworm research objectives

There are two objectives for Tessnow’s research.

First, Tessnow hopes to identify small differences in the DNA of moths collected from five locations. She will also use these genetic differences to identify patterns of inter-strain hybridization from moths collected in the field.

Fall armyworm moth traps have been placed in corn or sorghum fields at five Texas locations including Weslaco, Corpus Christi, College Station and Lubbock, and Rosemount, Minnesota. At least 25 moth samples from each location will be collected at several times throughout the year.

DNA from 20 individuals per sampling point will be sent to the Texas A&M Genomics and Bioinformatics Service for DNA sequencing, she said. The DNA sequence data will be uploaded into the Texas A&M High Performance Research Computing Clusters, and bioinformatics analyses will be used to differentiate the C-strain, the R-strain and any inter-strain hybrids.

Tessnow will also identify any subpopulations that occur between different locations within the strains. The sequence data will be made public for use by other researchers upon the project’s completion.

The second objective is to develop a polymerase chain reaction-based genotyping assay that would allow producers or crop consultants to differentiate between the two fall armyworm strains quickly and reliably during routine scouting.

“We’re most interested in the prevalence of these two strains in the field and what crops they prefer,” she said. “But I am also curious how the misconception that all fall armyworms in a field are the same strain might be affecting mitigation programs for this pest. Knowing which armyworm strain we’re dealing with, and how common it is to have both strains present at specific locations, could impact the effectiveness of treating those crops for fall armyworms.”

Grad Students Receive Awards at Virtual Graduate Student Forum

August 19, 2020 by Rob Williams

Morgan Thompson
Morgan Thompson – First Place
Jonathan Hernandez
Jonathan Hernandez – Second Place
Bert Foquet
Bert Foquet – Third Place

Congratulations to five of the Department of Entomology’s grad students that received recognition during the 23rd annual meeting of the Graduate Student Forum that was held virtually on Tuesday, August 18.

This year’s forum featured 17 students giving presentations on diverse topics. The first place award was given to Morgan Thompson for her presentation titled “Undercover operation: root herbivory modifies aboveground plant-herbivore interactions.”

Jonathan Hernandez received second for his presentation titled “Co-occurrence of kdr mutations V1016I and F1534C in the voltage-gated sodium channel and their impact on the survivorship of Aedes aegypti (L.) (Diptera: Culicidae) from Harris County, Texas, after ULV Permanone ® (permethrin) field-cage test” while Bert Foquet received third for his talk titled “The effect of the neuropeptide [His7]-Corazonin on phase-related characteristics in the Central-American locust Schistocerca piceifrons.”

Erfan Vafaie
Erfan Vafaie
Jordan Ellis
Jordan Ellis

This year’s forum also included two honorable mentions including Erfan Vafaie and Jordan Ellis. Erfan’s presentation was titled “Robustness of biological control using multiple natural enemies against whitefly influx or delayed natural enemy releases” while Ellis’s presentation was titled “Honey bees (Apis mellifera) experience accelerated age polyethism and premature death due to developmental stressors”

The forum allows current graduate students a chance to present their latest research projects and to practice public speaking skills and to get ready for upcoming 10-minute paper presentation competitions at the upcoming national meeting of the Entomological Society of America that will be held virtually on November 11-25.

To see the list of speakers and their presentation titles, visit https://entomology.tamu.edu/gradstudentforum/2020-forum/

Professor Retires After 30+ Years with Extension

August 10, 2020 by Rob Williams

Mike Merchant
Dr. Mike Merchant

The Department of Entomology and Texas A&M AgriLife Extension Service celebrated the retirement of a longtime professor and Extension Entomologist during a virtual celebration held on August 7.

Merchant, a Professor and Extension Entomologist in Dallas, will be retiring on August 31. He has been with Extension for more than 30 years when he joined as an Urban Entomologist in the District 4 offices located in the Dallas area.

His career highlights started in 1993 when Merchant was named Chair of the statewide School IPM Advisory Committee. As chair, Merchant served as principal drafter of the original regulations establishing the Texas School IPM program. Since then, he has created video training tapes and wrote a handbook for school IPM coordinators, and a training conference.

In 2001, Merchant and Program Leader and Extension Specialist Dr. Don Renchie were awarded a multi-state grant in to develop the Southwestern Technical Resource Center for IPM in Schools and Daycare Facilities. The grant also allowed Merchant to hire Extension Program Specialist Janet Hurley to help create the Texas School IPM Team, which gained national recognition for their outstanding work developing training materials and courses in integrated pest management for schools.

In the early 1990’s Merchant was the author of the original fact sheet for the “Texas Two-Step” method of controlling fire ants that was developed by the Texas A&M AgriLife Extension Service.  The sheet was the most frequently requested publication from 1995-1997 and is now being used by commercial fire ant bait manufacturers and is recognized as the most effective control program available in the nation.

Merchant teaching an Associated Certified Entomologist training
Dr. Mike Merchant teaching an Associated Certified Entomologist training class.

Over the past decade, Merchant led a team of entomologists to identify a new insect pest of crape myrtle, officially named the crape myrtle bark scale or Eriococcus lagerstroemiae.  The scale has now spread throughout the southern U.S.   Merchant demonstrate that neonicotinoid soil drenches controlled the scale, and his research has focused on safe and effective methods of control that are also safe, economically feasible, and do not adversely impact pollinators who use crape myrtle as a source of pollen in the late summer.

In 2003, Merchant along with colleagues Drs. John Jackman and Carlos Bogran developed the Master Volunteer Specialist in Entomology program.  This training consists of a course which offers in-depth training in entomology to Master Gardeners and Master Naturalists and created an online outreach tool for professionals and general public called Insects in the City.  He also oversaw the renovation project in 2016 that eventually became the Texas IPM House, which is a hands-on training facility for pest management professionals to learn about IPM and pests that invade homes or used structures as a source of food and shelter.

Merchant also created an interactive website called “Mosquito Safari” to help teach homeowners and businesses about proper mosquito control. During the emergence of the Zika virus, Merchant worked with Dr. Sonja Swiger to develop a statewide outreach program to educate about controlling mosquitoes and prevention of Zika in Texas. In 2016, they enlisted the help of several Extension agents, specialists, and program specialists to create and distribute materials.

Their efforts in mosquito control educational programming resulted in 339 education events, directly training nearly 140,000 people plus over 2 million media contacts engaged with the programs. In addition, 76,400 people received newsletters with Zika information and more than 11,000 printed copies were distributed throughout the state.

Since 1995, Merchant has also maintained another highly popular website called Insects In The City, or citybugs.tamu.edu, that allows visitors to sign up for insect updates, post questions, and view fact sheets. The site receives at least 1.2 to 1.5 million visitors and an average of 3.2 million views per year.

In addition to Extension, Merchant was very active in the Entomological Society of America where he made significant contributions through his service, including co-authoring a 208-page study guide Associate Certified Entomologist program titled IPM for the Urban Professional: A Study Guide for the Associate Certified Entomologist.

Merchant also served on the Entomological Society of America’s Certification Board, a board that is responsible for the Society’s certification programs, and the Director of the BCE program in 2001-2002. Since he was director of the BCE, he led the reorganization of the program committee and established the Associate Certified Entomologist program.

Extension Program Specialist Wizzie Brown said that Merchant will definitely be missed by everyone.

“Mike has been an excellent mentor over the years and will be sorely missed by myself, other entomologists, and people within the pest control industry,” Brown said.

“Dr. Merchant has always been some whom I could depend on whenever I had a question or an issue,” Associate Professor and Extension Specialist Dr. Sonja Swiger said.  “He has provided guidance, wisdom, compassion and steadfast for all of us in the Extension Entomology group. While his retirement is well deserved, he will be deeply missed by all.”

Congratulations Summer 2020 Graduates!!

August 7, 2020 by Rob Williams

A total of seven students in the Department of Entomology celebrated their graduations this summer virtually during August graduation on Friday, August 7.

The students included 1 Entomology major, 1 Forensic and Investigative Sciences major and 5 Ph.D. candidates.

Congratulations to the following students that are expected to graduate and good luck on your future endeavors!!

Undergraduate Students

Andrew Brock Chapman Bachelor of Science – Forensic and Investigative Sciences – Science Emphasis
Stephen Colton Matcha Bachelor of Science – Entomology

Graduate Students – Ph.D.

Carlos Aguero Ph.D. – Entomology
Isaac Luis Esquivel Ph.D. – Entomology
Mark F. Olson Ph.D. – Entomology
Zachary Ray Popkin-Hall Ph.D. – Entomology
Mackenzie Tietjen Ph.D. – Entomology

 

Texas A&M research project identifies COVID-19 positive pets in Brazos County

August 6, 2020 by Rob Williams

Sampling dogs, cats whose owners tested positive to understand how pets may be impacted by SARS-CoV-2

Field research team members (from left) research associate Lisa Auckland, postdoctoral associate Italo Zecca, Ph.D., and doctoral student Edward Davila collect samples from a dog, Daisy
Field research team members (from left) research associate Lisa Auckland, postdoctoral associate Italo Zecca, Ph.D., and doctoral student Edward Davila collect samples from a dog, Daisy

The transmission of COVID-19 to pets has been the source of much discussion within the scientific community.

Reports have confirmed a small, but growing, list of positive cases among companion animals and exotic cats in the U.S. Now, new efforts within The Texas A&M University System are beginning to shed additional light on the topic.

A team led by Sarah Hamer, Ph.D., DVM, associate professor of epidemiology at the Texas A&M College of Veterinary Medicine and Biomedical Sciences, CVMBS, College Station, is further exploring the degree to which pets are infected with SARS-CoV-2, the virus that causes COVID-19.

In and around Brazos County, the team has found evidence that the pets of people who have COVID-19 may also become infected. Brazos County includes Bryan and College Station and is home to Texas A&M University.

“We’re one of a few veterinary schools across the country that are conducting similar investigations to provide an enhanced understanding about SARS-CoV-2 infections in pets—asking questions such as, are pets being exposed? Becoming infected? Can they spread the virus to humans or other animals? Do they get sick?” Hamer said. “It’s really exciting that research teams are beginning to respond to the crisis in this way.”

Collaborators in veterinary medicine, entomology and public health

A nasal swab sample is collected from Crocket, a study participant from Bryan.
A nasal swab sample is collected from Crocket, a study participant from Bryan.

In the ongoing project, Hamer has partnered with Gabriel Hamer, Ph.D., Texas A&M AgriLife Research entomologist in the Texas A&M College of Agriculture and Life Sciences, and Rebecca Fischer, Ph.D., Texas A&M School of Public Health. The team collaborates to recruit participants, sample pets at each household and test the samples in their laboratory facilities. Gabriel Hamer’s postdoctoral fellow Chris Roundy and research associate Wendy Tang, both in the College of Agriculture and Life Sciences Department of Entomology, are performing the initial swab testing.

“By actively surveilling pets that may not necessarily be symptomatic but are living with humans who have tested positive for COVID-19, Dr. Hamer’s project is significantly contributing to our understanding of the virus’s transmission pathways,” said John August, veterinarian and interim dean of CVMBS. “As such, this project reflects the dedication and leadership Texas A&M University has taken during this time, with three colleges collaborating, utilizing a One Health approach, to selflessly serve the global community and work toward answering questions that will help move us all—humans and pets alike—beyond the pandemic.”

So far, the team has identified two asymptomatic cats that tested positive for SARS-CoV-2. The cats, from different households, were both living with a person who was diagnosed with COVID-19.

“At the time we collected samples from these cats at their houses, the owners did not report any signs of disease in the animals coinciding with the human diagnosis, but one of the cats had several days of sneezing after we sampled it,” Hamer said.

Role of pets should be considered

“Our study was not designed to test the directionality of transmission of the virus (whether pets become infected from owners, or vice versa). But what this does tell us is that pets can become infected in high-risk households and pets should, therefore, be considered in the way we manage these households as part of the public health response,” Hamer said.

“The American Veterinary Medical Association and Centers for Disease Control and Prevention COVID-19 One Health Working Group emphasize that people who test positive should isolate from their pets or wear a face mask around their pets, just as they should do with other people,” she said. “We know that is probably really hard if you are quarantined at home and just want to snuggle with your pet, but it is important to do during a person’s illness to protect both human and animal health.”

Hamer reiterated that the veterinary and scientific consensus still maintains people shouldn’t be afraid if their animals test positive, and there is no indication that infected pets should be surrendered.

Testing protocols

The team is testing the samples in the researchers’ own Biosafety Level 2 and Level 3 research labs on campus. Samples that are initially positive on the two tests the Texas A&M labs perform are considered “presumptive positive.” Team members then send the initial positives to USDA’s National Veterinary Services Laboratories, NVSL, for confirmation. The team is also working with the Texas Department of State Health Services, DSHS, and the Texas Animal Health Commission, TAHC, in data reporting.

“We have a pretty rigorous testing approach here at A&M. After RNA extraction, the samples have to test positive in two different assays with our lab team before being sent to NVSL,” Hamer said. “All of our field and lab work has been through multiple approval processes with appropriate organizations in looking out for the animal’s and also humans’ best interest.”

The team plans to repeat the sampling of any pet with positive test results and to continue to communicate with pet owners. In addition, the team will attempt to isolate infectious virus from the swab samples and conduct antibody testing for all pets in the study to learn about animal infection and exposure.

Dozens of households sampled

Currently, animals can only be tested with approval from the DSHS state public health veterinarian and the TAHC state veterinarian. The Texas A&M Veterinary Medical Diagnostic Laboratory, TVMDL, works with DSHS and TAHC, and began performing tests for SARS-CoV-2 in April. At this time, the CDC and the U.S. Department of Agriculture do not recommend routine testing of animals for SARS-CoV-2.

Hamer’s team has been sampling pets living with a person who has been diagnosed with COVID-19 since mid-June. Owners can opt in for the project after being diagnosed with the disease.

“Our goal is to learn more about the different roles that pets may play in the transmission cycle of SARS-CoV-2 and to understand the timing of animal infections in relation to human infections,” Hamer said. “We hope the information will be used to enhance surveillance programs and, ultimately, help protect both human and animal health.”

Hamer is working closely with the Brazos County Health Department, which is helping share information about the project to those who test positive for pet-enrollment purposes. So far, the team has sampled several dozen households across the county. The collected data are contributing to a national database and will contribute to a scientific paper.

Looking to expand the study

Hamer’s team will be seeking funding to continue the work and to expand the geographic region of their sampling.

“We hope to continue to be right there to sample pets in these settings so we can contribute more to the emerging science on this topic,” Hamer said.

“Our field and lab teams—which include doctoral and postdoctoral researchers, research associates and scientists, and professors from the CVMBS and the College of Agriculture and Life Sciences—have been working really hard, and I appreciate that they’re willing to work long days, especially braving the heat with many layers of personal protective equipment, because it’s one small way we can learn more to help combat the pandemic.”

To learn more about the project, visit tx.ag/BCSCovidResearch.

Read the original story at the Texas A&M College of Veterinary Medicine and Biomedical Sciences.

Researchers find gene to convert female Aedes aegypti mosquitoes to non-biting males with implications for mosquito control

July 31, 2020 by Rob Williams

The Aedes aegypti mosquito has been identified as the primary vector for transmission of the Zika virus. (Texas A&M AgriLife Extension Service photo)
The Aedes aegypti mosquito has been identified as the primary vector for transmission of the Zika virus. (Texas A&M AgriLife Extension Service photo)

A collaboration between Virginia Tech and Texas A&M recently confirmed that a single gene can take the bite out of the prime carrier of viruses that cause dengue fever and Zika in humans.

Researchers from Dr. Zach Adelman’s and Dr. Zhijian Tu’s labs have found that a male-determining gene, called Nix, when inserted into a chromosomal region inherited by female Aedes aegypti mosquitoes can convert them into non-biting males.

The findings were recently published in the Proceedings of the National Academy of Sciences.

According to the paper, the presence of the male determining locus, or M locus, establishes the male sex in Aedes aegypti mosquitoes and is only inherited by the male offspring. They found that inserting the Nix gene into a chromosomal region into females can sufficiently convert females into fertile males.

Female Aedes aegypti mosquitoes require blood to produce eggs, which makes them prime carriers of the pathogens that cause Zika and dengue fever in humans. Male mosquitoes, on the other hand, are unable to bite and transmit the pathogens to humans.

These newly-inherited traits would help in creating new population control methods for Aedes aegypti.

“It may be possible to develop genetic approaches that improve ability to perform mass rearing and separation of males and females for sterile insect technique-based control,” Adelman said. “These results also indicate a potential pathway to developing self-sustaining transgenic approaches such as gene drive to suppress Aedes aegypti populations.”

The researchers generated and characterized multiple transgenic mosquito lines that expressed an extra copy of the Nix gene under the control of its own promoter. With the help of members of the Virginia Biocomplexity Institute and Initiative at the University of Virginia, they found that the Nix transgene alone, even with the M locus, was enough to convert females into males with male-specific sexually dimorphic features and male-like gene expression.

Researchers also found an additional gene in males called myo-sex that is needed for male flight and that the newly-converted males did not inherit this gene that is located within the M-locus. Although flight is needed for mating, the newly-converted males were still able to father viable sex-converted offspring when presented with cold anesthetized wild-type females, they said.

More research is needed, however, before potentially useful transgenic lines can be generated for initial testing in laboratory cages.

In the future, they are wishing to explore the mechanism by which the Nix gene activates male developmental pathway and are also interested in learning about how it evolves within the mosquito species of the same genus.

The researchers are hoping that their findings will inform future investigations into homomorphic sex chromosomes that are found in other insects, vertebrates, and plants.

Kaufman takes lead of Texas A&M entomology department

July 24, 2020 by Rob Williams

Dr. Phillip Kaufman
Dr. Phillip Kaufman

Moving forward with classes, research

by Kay Ledbetter, Texas A&M AgriLife Marketing & Communication

Taking over as head of the Texas A&M University Department of Entomology is a pretty daunting task in normal times, but during COVID-19, Phillip Kaufman, Ph.D., is finding challenges and opportunities.

Kaufman, head of the Texas A&M Department of Entomology, said determining how to best serve students in-house and online amid the restrictions of the coronavirus pandemic, as well as staying on top of important research issues such as tick surveillance, mosquitoes and murder hornets are priorities.

“As we move forward, I want faculty to feel confident in looking in new directions, experimenting with new techniques and areas of interest, so they can offer our students at Texas A&M the opportunity to be at the forefront of scientific discovery, and so we can help protect Texans from pests and pathogens now and well into the future,” he said.

Kaufman joins Texas A&M from the University of Florida where he served as a professor in the Entomology and Nematology Department in the Institute of Food and Agricultural Sciences.

Class is in session

“When I took this position, I had envisioned walking in and everyone being here to get things started,” Kaufman said. “With COVID-19, that didn’t happen, but we are busy preparing for the fall semester and how the students will come back to campus and how they will be supported in the classroom and in the lab.”

He said they are finalizing schedules to determine where gaps and challenges are, but overall feels the department is in excellent shape for the fall semester. Undergraduates have all had virtual advising conferences; undergraduate and graduate courses are populating well; and the faculty are preparing to deliver the course materials both in the classroom and remotely.

“We’re in much better shape now to meet the research demands of our 75 graduate students, although a handful of new students will be deferring for a semester until the pandemic hopefully settles down,” Kaufman said.

On the undergraduate side, his department has some excitement and challenges. The entomology side of the house remains fairly consistent, with about 45 majors and others who are double majors or minors. Meanwhile, the Forensic and Investigative Sciences Program has continued growing and is  attracting a large cohort this year.

“We have 125 freshmen coming in for that major. That’s good but preparing freshmen for success is extremely important. We have a fantastic academic programs staff who are prepared and ready to help the students build habits that will lead to their success.”

Kaufman said all of the courses’ content is the same, “but the way we are delivering the material is changing. For example, Medical Entomology is one of the most popular classes, and it is being transferred to an online course. Students may be using a USB camera instead of a microscope in the laboratory to look at the different mosquitoes they will be learning to identify. We are all trying to find the best ways to deliver information for the highest quality learning experience for our students.”

From the classroom to the research field

Kaufman said in the research field, understanding both the applied and molecular sides of the equation can help make educational experiences far more impactful.

“We encourage students to invest time and learning in both sides of research. They need that basic understanding of how something that seems very laboratory-based can solve a problem in the field. Molecular technology can be cool, but if it isn’t translated to an application, a great opportunity to solve a problem is lost.”

On the opposite side, students working to solve field problems can harness the power of molecular biology to help producers bring high-quality crops to market.

This understanding will certainly play a role in the area of human and animal pathogen transmission that is demanding cutting-edge research.

“In Texas, I’ve yet to see an agricultural endeavor that doesn’t have a problem with insect pests. It is important to continue to address those challenges and work in those areas. We produce tremendous graduates here at the university, and it’s important to value their research contributions.”

Texas kissing bug population spike could increase risk of Chagas disease in dogs, humans

July 17, 2020 by Rob Williams

Texas A&M AgriLife experts tell how to report sightings, contact

by Gabe Saldana, Texas A&M AgriLife Marketing and Communications

A T.gerstaeckeri, commonly known as the kissing bug, photographed in nature by Gabe Hamer, Texas A&M AgriLife Research.
A T.gerstaeckeri, commonly known as the kissing bug, photographed in nature by Gabe Hamer, Texas A&M AgriLife Research.

Texas A&M AgriLife Research entomologists have seen an increase in kissing bugs collected in multiple regions of the state this year. The insects carry a parasite that can cause potentially fatal Chagas disease in humans and animals.

“We have already collected over 300 adult kissing bug specimens in a location where we only collected six individuals in 2019,” said Gabriel Hamer, Ph.D., AgriLife Research entomologist, College Station. He is also a member of the Texas Chagas Taskforce — a group of experts raising awareness about the disease.

The collection site Hamer described is near Mission, about a four-hour drive south of San Antonio. He collected 115 kissing bugs there in about three hours one night in May.

“The lab’s kissing bug collections from College Station are also higher than in normal years,” he said.

Texas Chagas Taskforce organizer Paula Stigler Granados, Ph.D., assistant professor at Texas State University in San Marcos, also cited an unusually high number of kissing bug photos from people being sent through the group’s Facebook page.

“The TAMU Kissing Bug Citizen Science program has also been very active in recent weeks,” said Sarah Hamer, Ph.D., associate professor in the Texas A&M College of Veterinary Medicine & Biomedical Sciences, College Station. The program evaluates bug submissions from the public — more than 9,000 across 27 states since 2013.

AgriLife entomologists across the state continue to search for factors leading to above-average number of kissing bug encounters.

The kissing bug

This image by Gabriel Hamer, Texas A&M AgriLife Research, shows the full life cycle of T.gerstaeckeri, one of the insects commonly known as the kissing bug.
This image by Gabriel Hamer, Texas A&M AgriLife Research, shows the full life cycle of T.gerstaeckeri, one of the insects commonly known as the kissing bug.

“Kissing bug” is a common name for a group of bugs called triatomines. These blood-sucking insects persist across the southern U.S., Mexico, Central America and South America, especially during the hottest months of summer, experts said.

They are a bit longer than the width of a penny, with head and mouth parts resembling cones. Their other common name, Gabriel Hamer said, is cone-nosed bugs.

Kissing Bugs and Chagas Disease fact sheet
Kissing Bugs and Chagas Disease fact sheet screenshot

“There are many other insects that do not feed on blood, which resemble kissing bugs, so it is important to be able to distinguish the species,” he said.

About 11 species of kissing bugs are found in the U.S., each with subtle differences in dark brown, black and orange color patterns. An infographic factsheet on kissing bugs and the potentially fatal Chagas disease is available from the Texas Chagas Taskforce for free online.

Kissing Bugs and Chagas Disease

Kissing bugs usually feed on blood at night when animals or people are sleeping. Bites are often painless, and many people do not realize they have been bitten. The nocturnal insect is attracted to lights and lives in a range of outdoor environments. Kissing bugs can feed on dogs, wild mammals, birds, humans and even other insects, like crickets, said Sarah Hamer.

Chagas disease

The main risk of disease comes from a parasite in the kissing bug’s intestines and feces — Trypanosoma cruzi. Research shows about 50-60% of kissing bugs in Texas might be infected, Gabriel Hamer said. About 25% of the people they infect with Chagas develop serious chronic disease. Most infected people remain unaware of their infection and might stay symptom-free for life.

“Even so,” he said, “we know transmission is inefficient, and studies show that a person usually needs to be bitten many times by an infected kissing bug before the transmission of the parasite to the person occurs.”

Chagas disease manifests in an initial “acute” phase with symptoms that can include fever, fatigue, body aches, headache, rash, loss of appetite, diarrhea and vomiting, or there may be no symptoms at all. Some infected persons, roughly 30%, later develop a “chronic” phase. It includes a range of cardiac and intestinal complications that might only appear decades after initial infection.

The disease also affects a wide range of domestic and wild animals.

“There is increasing recognition for canine Chagas disease, especially in Texas, where increasing numbers of household pets, working dogs and hunting dogs are being diagnosed with Chagas disease,” said Sarah Hamer.

The FAQ section of Texas A&M’s official kissing bug website includes detailed information on Chagas disease as well as resources for more about diagnosis and treatment.

Finding a kissing bug

Kissing bugs suspected of having bitten a human and found inside a Texas home should be sent to Texas Department of State Health Services for testing in conjunction with the U.S. Centers for Disease Control and Prevention.

Anyone bitten by a kissing bug should speak with a doctor about further testing. Animal owners who suspect animal contact with kissing bugs should consult a veterinarian.

Kissing bugs found outside, and not suspected of biting any humans, may be sent to Texas A&M University Kissing Bug Citizen Science Program for free identification and testing. The program’s website includes information resources for all Texas residents and specific information for pet owners and veterinarians.

Kissing bug environments

Texas A&M AgriLife experts suggest staying especially aware of kissing bug presences in these areas:

  • Beneath porches
  • Between rocky structures
  • Under cement
  • In rock, wood, brush piles, or beneath bark
  • In rodent nests or animal burrows
  • In outdoor dog houses or kennels
  • In chicken coops

Blue light assists a night hunt for bugs

July 15, 2020 by Rob Williams

Hojun Song holds one of the insects studied with blue light fluorescence, in Costa Rica. Photo courtesy of Song
Hojun Song holds one of the insects studied with blue light fluorescence, in Costa Rica. Photo courtesy of Song

by Olga Kuchment, Texas A&M AgriLife Marketing and Communications

A blue flashlight that makes corals shine in the sea can help spot insects in nighttime forests, according to a recent Texas A&M AgriLife study. The peer-reviewed study suggests that blue light could help with pest control, natural history research and night insect collecting.

A lightbulb goes on at a conference

The study grew out of a chance meeting at a conference between a vendor and a former student of Hojun Song, Ph.D., associate professor in the Department of Entomology at Texas A&M College of Agriculture and Life Sciences.

The conference vendor was marine biologist Charles Mazel, Ph.D., co-founder of NIGHTSEA in Massachusetts. Mazel showed Song’s former graduate student Derek Woller, Ph.D., some blue-light fluorescence photographs he had taken for fun of various caterpillars and grasshoppers.

Fast-forward about a year, and Woller convinced Song to purchase one of Mazel’s leading-edge blue lights to test in various lab projects. With the light, they embarked on a quest that led to the published study.

A little about fluorescence

Under blue light fluorescence, a camouflaged grasshopper stands out in green on red tree bark. Photo by Charles Mazel / NIGHTSEA
Under blue light fluorescence, a camouflaged grasshopper stands out in green on red tree bark. Photo by Charles Mazel / NIGHTSEA

The reason the light piqued Woller’s curiosity is that some objects and animals can glow like beacons under intense blue light, a phenomenon called fluorescence. When the right wavelength of light hits certain materials, they emit light of a lower energy, or longer wavelength. The color and intensity of fluorescence depends on the material and the wavelength of light.

According to Mazel, most marine life, for example, tends to fluoresce less brightly under ultraviolet light than under blue light. When using blue light, though, yellow goggles must be worn to filter out reflected blue light and see the fluorescence.

But which insects would fluoresce intensely under blue light was relatively unknown at the time, so Woller and Song decided to check, because of the types of insects they studied.

“Those of us who work on grasshoppers, mantids, katydids and walking sticks, we actually have to go and catch them by hand,” Song said. “We also do a lot of night collecting because a lot of these animals are nocturnal. We have a regular headlamp, and we just walk about and spot things or listen to their songs and try to find where they are.”

Scavenger hunts in parks, fields, museum collections

A camouflaged grasshopper on tree bark. Photo by Charles Mazel / NIGHTSEA
A camouflaged grasshopper on tree bark. Photo by Charles Mazel / NIGHTSEA

Woller, now an entomologist with the U.S. Department of Agriculture in Phoenix, designed an experiment with other students to test what types of insects fluoresce under blue light. They also decided to study whether blue light could be more effective than white light for finding insects in the dark.

Woller kept in touch with Mazel, who eventually became a coauthor of the study.

Using either a blue light and yellow glasses or a white light, 12 students undertook nighttime scavenger hunts. Their task: to find freeze-dried grasshoppers Woller and other student coauthors had glued to trees in a park. Overall, the participants were able to locate more grasshoppers by looking at fluorescence.

Next, Woller’s team studied the preserved specimens of several large insect collections. The students tested every order of Hexapoda, which are animals with an exoskeleton, a segmented body and six legs. Most specimens fluoresced under blue light, regardless of how they were preserved.

Finally, the team reprised the experiment in the field. Under blue light, fresh green plants tend to fluoresce red, making a strong contrast with bugs that tend to shine in green or yellow.

A useful new tool

In the end, blue-light fluorescence has become a useful tool in Song’s lab. Some of the bugs Song studies, such as katydids, are masters of camouflage.

“They look like leaves, and they don’t move,” Song said. “Even with a headlight, they’re very easy to miss. With this fluorescence, the background looks red and the insect looks green. I was like, you can just see it!”

Though the tool can’t spot insects hiding behind leaves, Song said the blue light can definitely be helpful.

“We actually bought one more unit,” Song said. “Now, everywhere we go, we travel with it.”

For more information

The study appeared in American Entomologist in March. A grant to Song from the USDA provided funding for the study.

How to get rid of fruit flies in your house

July 7, 2020 by Rob Williams

Fight the pests by removing their home inside your home

by Adam Russell, Texas A&M AgriLife Marketing and Communications

The fruit fly is a pest that can find its way into homes relatively easy. But they’re also relatively easy to control once you’ve found the food source and breeding site. (Texas A&M AgriLife Extension Service photo by Mike Merchant)
The fruit fly is a pest that can find its way into homes relatively easy. But they’re also relatively easy to control once you’ve found the food source and breeding site. (Texas A&M AgriLife Extension Service photo by Mike Merchant)

Fruit flies can be a pesky pest, especially indoors. While they can be annoying, Mike Merchant, Ph.D., Texas A&M AgriLife Extension Service urban entomologist, Dallas, said infestations of fruit flies and other flying pests are relatively easy to control.

“Fruit flies are almost impossible to keep out of homes,” Merchant said. “They can fly in doors when we come and go, hitch rides home on ripe fruit, and are even small enough to enter through window screens. They are very good at smelling out food nearly anywhere in the house.”

Say bye to fruit flies

Removing the breeding site is the best way to get rid of fruit flies, Merchant said.

“We all have an instinct to grab the Raid or a bug bomb, but we’re not going to get rid of them until we get rid of their breeding sites,” he said.

Fruit flies just need a little moisture in their food to breed, Merchant said.

Larvae feed on decaying plant material, including fruits like strawberries and bananas, and vegetables like onions and potatoes, he said. They also are attracted to wine and beer, vinegar and other sugary beverages.

“They are a major pest for bars and restaurants where they breed in any drink spillage,” he said. “In homes, they are more likely to breed in overripe fruit, rotting onions or spoiled potatoes. Knowing where to look is key.”

The top spots Merchant recommends checking if no “obvious” breeding spot is located are pantries and the trash can.

“It’s good to check the pantry for those forgotten bags of potatoes,” he said. “Another top spot a lot of people don’t think about is the bottom of the trash can. Any spilled liquids or syrups in the bottom of a trash receptacle are great breeding sites for fruit flies.”

Merchant said removing potential breeding sites and proper sanitation – cleaning and wiping up any spills on countertops or floors, especially cracks in flooring – will reduce the likelihood of an infestation. Fruit flies have a life cycle of a week or less, so once the breeding sites are removed, flies will disappear relatively quickly.

“They really bother people, but aren’t really hurting anything,” he said. “We get a lot of calls about them year-round. They’re more prevalent in summer but can be a problem for indoor environments at any time.”

Fruit fly traps

Baited traps are a good way to help catch fruit flies while the breeding sites are being located, Merchant said.

Suitable attractants for traps include apple cider vinegar, wine and bananas, he said. Traps can be as simple as a plastic bowl containing an attractant, like apple cider vinegar, and a few drops of soap to drown flies that attempt to land on the solution.

Commercial traps with funnels or small entry ports that make escape difficult are another option, he said.

“Fruit flies and other flying pests like gnats are just one of life’s little annoyances,” he said. “Making sure they don’t have a place to call home inside your home is the best first step to controlling them.”

It’s big, but it’s not a ‘murder hornet’

July 2, 2020 by Rob Williams

Texas A&M AgriLife experts say Texans mistakenly identifying cicada killer wasps as Asian giant hornets

by Kay Ledbetter, Texas A&M AgriLife Marketing and Communications

Many insects are being mistaken for the Asian giant hornet.
Many insects are being mistaken for the Asian giant hornet.

Since the release of information about Asian giant hornets, Texas A&M AgriLife entomologists are being inundated with cicada killers and other lookalike insects submitted for identification as a possible “murder hornet,” which thus far has only been found in Washington state in the U.S.

While the agency wants to continue to encourage Texans to be vigilant in watching for the Asian giant hornet, they also want to help provide guidance that will help narrow the focus.

David Ragsdale, Ph.D., chief scientific officer and associate director of Texas A&M AgriLife Research, and professor in the Department of Entomology, said many photos of Texas native cicada killers, or ground hornets, are being submitted as suspected Asian giant hornets. He said their website receives five to 10 photos a day, and agency pest management agents and specialists around the state have also been handling inquiries.

It’s a bird, it’s a plane … it’s a cicada killer

In May, the concern about Asian giant hornet was enough to prompt Gov. Greg Abbott to request a task force be mobilized to prepare Texas against the Asian giant hornet’s arrival.

A cicada killer wasp and burrow. These are being confused for Asian giant hornets. (Texas A&M AgriLife photo by Dr. Pat Porter)
A cicada killer wasp and burrow. These are being confused for Asian giant hornets. (Texas A&M AgriLife photo by Dr. Pat Porter)

But June is the normal month for the cicada killer wasp, a common large wasp in Texas, to start showing up and this prompted posts on Facebook and in news feeds mistakenly reporting cicada killer wasps as sightings of the Asian giant hornet.

“Most everyone has seen the cicada killer wasp that is very large, but has mostly been ignored in the past,” Ragsdale said. “With the most recent news of the Asian giant hornet, they are now paying attention to the native Texas insect.”

While some people thought they had been seeing the newly pictured murder hornets for years, AgriLife Extension experts want to clarify, “No, you haven’t.” Now they are providing outlets to help tell the difference between the Asian giant hornet and similar looking pests.

Holly Davis, Ph.D., Texas A&M AgriLife Extension Service entomologist in Weslaco, and Pat Porter, Ph.D., AgriLife Extension entomologist in Lubbock, recently developed a short video explaining the differences between the “murder hornet” and several common lookalikes here in Texas.

“To date, we have identified hundreds of insects that people in Texas suspect might be Asian giant hornets (murder hornets),” Porter said. “Eighty percent of these have been either the eastern cicada killer or western cicada killer. It is understandable how non-entomologists would have trouble deciding which was which.”

Comparison between Asian Giant Hornet and look-alike wasps

How to tell the difference

“First, the Asian giant hornet is native to Japan and South Korea, and it has only been found in parts of British Columbia, Canada and the northwestern corner of Washington state,” Davis said. “There have been no confirmed reports of these hornets in other U.S. locations, including Texas.”

There are a number of Texas native species of wasp, hornet, yellow jacket and bees, but what really separates Asian giant hornet and a few of our native species is their size. The ones most likely to be confused with Asian giant hornet are three species of cicada killers and the pigeon horntail.

The Asian giant hornet is the world’s largest known hornet measuring 1.5-2 inches in length. It has a head as wide as its shoulders, where the wings and legs are located, or wider, and it is a bright orange or yellow. The thorax, or shoulder portion where the wings and legs are connected, is a dark brown, as are the antenna. It has a much smaller or pinched waist and then smooth looking brown and orange stripes cover the abdomen.

The cicada killers, of which there are three different species here in Texas, are also quite large, measuring 1-1.5 inches in length. But they will all typically have a head that is narrower than the thorax. The head and the thorax are typically the same color, a darker orange or brown color. It does also have a pinched waist. But the stripes on the abdomen will be jagged and sometimes look like mountains.

The eastern cicada killer tends to be black and yellow. The western cicada killer is closer in color to the Asian giant hornet, being reddish brown and yellow. But there is no contrasting color between the head and thorax and the stripes are jagged on the western cicada killer.

The other group of insects that are most commonly confused with the Asian giant hornet are the horntail or wood wasps. They are large, have a distinct head that is as wide or wider than the thorax, and may share the same coloration as the Asian giant hornet. However, there is one trait that is easy to spot that is different, and that is the waist. Horntails lack any appearance of a waist.

Harmful or just alarming

The Asian giant hornet preys on bees and can decimate local honey bee populations, essential for most fruit and vegetable crop production. The Asian giant hornets also are fiercely protective of their nests and will deploy painful stings that can cause fatal allergic reactions in people already sensitive to bee stings.

The cicada killer and wood wasps, however, are solitary and thus do not aggressively protect their nesting sites by attacking in large numbers, Davis said. Cicada killers, however, may cause alarm due to the males’ territorial behavior, dive-bombing or buzzing people and animals that walk into their territory.

“Although cicada killers are solitary, you can often find numerous individuals in areas with sandy soils where females dig nests in the ground,” she said. “These nests appear as dime to quarter sized holes.  As females come and go, provisioning their nest with cicadas they paralyze with a sting and carry back to their nests.

“The males are more interested in mating. Thus, they may try to chase off intruders they perceive as a threat to their mating opportunities. However, male wasps are not capable of stinging, thus they are not dangerous, just a nuisance for a few weeks out of the year during the nesting season. Females can sting but are not aggressive and reports of stings are rare.”

Horntails and wood wasps may have what appear to be very long stingers, but they are unable to sting.  They lack venom glands and instead they use this structure, called an ovipositor, to insert eggs into plant tissue, hence the name wood wasp, Davis said.

Longtime Texas A&M leader, nationally recognized entomologist passes

June 26, 2020 by Rob Williams

From professor to chancellor, Perry Adkisson advanced agriculture, Texas A&M

by Kay Ledbetter, Texas A&M AgriLife Marketing and Communications

Perry Adkisson, Ph.D., former Texas A&M University System leader and internationally known agricultural scientist in the area of entomology, has died.

Dr. Perry Adkisson
Dr. Perry Adkisson

Adkisson became a professor of entomology at Texas A&M in 1958, and went on to serve as the chancellor of the Texas A&M University System from 1986 until 1990, before retiring in 1994 as a distinguished professor. During his long career at Texas A&M, he also served as deputy chancellor, vice president for agriculture and renewable resources, and head of the Department of Entomology.

“Texas A&M and Texas agriculture are eternally grateful for the contributions Dr. Adkisson made during his years of service,” said Patrick Stover, Ph.D., vice chancellor of Texas A&M AgriLife, dean of the College of Agriculture and Life Sciences and director of Texas A&M AgriLife Research. “His leadership and dedication will serve as an example for all faculty, current and future.”

Adkisson makes a difference in agriculture

Adkisson was an early pioneer in developing the concepts for integrated pest management through his research on control of the insect pests of cotton. He led the development of highly successful integrated control programs for the boll weevil, bollworm and other key pests of cotton and saw these programs implemented on millions of acres of Texas cotton. He also was instrumental in the development and implementation of similar programs for other major Texas crops.

His most important work was toward preventing the spread of the boll weevil in the High Plains of Texas. The weevil was discovered there in 1962, and the farmers on the High Plains became very concerned. Adkisson helped develop a diapause control program that not only prevented the spread of the weevil, but virtually eliminated it from the High Plains. The success of this program led to the development of an eradication program.

Dr. Perry Adkisson stands in high cotton on the High Plains. (Texas A&M AgriLife photo)
Dr. Perry Adkisson stands in high cotton on the High Plains. (Texas A&M AgriLife photo)

Adkisson makes a difference at Texas A&M

As Chancellor, Adkisson worked with the State legislature and U.S. Congress to increase funding by almost 50% for the research, teaching and extension programs of the Texas A&M System. He established several new research-teaching centers, including the Institute of Biosciences and Technology in Houston, and gained approval for the construction of several new buildings. He also successfully led the effort to bring Corpus Christi State University, Texas A&I University, now Texas A&M University-Kingsville, Laredo State University and West Texas State University, now West Texas A&M University into Texas A&M System.

Shortly after President George H. W. Bush was elected, Adkisson began working to get President Bush and the U.S. National Archives to locate Bush’s presidential library on the Texas A&M campus. He later was named executive director of the Bush Presidential Library Center and the George H. W. Bush Presidential Library Foundation.

He also was named a Regents Professor of entomology, Chancellor Emeritus and Distinguished Professor Emeritus. Adkisson was also inducted into the Texas Heritage Hall of Honor at the State Fair of Texas in 1998.

Honors and recognitions

Adkisson received the three most prestigious international awards in agriculture, the Alexander Von Humboldt Award, the Wolf Prize in Agriculture, and the World Food Prize. He was listed among the 25 agricultural scientists having the greatest impact on U.S. agriculture in the 20th Century.

Other recognitions he earned over his lifetime included: Entomological Society of America’s J. Everett Bussart Award for Outstanding Research in Economic Entomology; Man of The Year for Texas Agriculture, Progressive Farmer; Distinguished Texas Scientist of the Year by the Texas Academy of Sciences; and Distinguished Service Awards from the American Institute of Biological Sciences and the American Agricultural Editors Association.

Adkisson was elected to The National Academy of Sciences, the American Academy of Arts and Sciences, and served as president of the Entomological Society of America.

He earned his bachelor’s degree in agriculture and master’s degree in agronomy from the University of Arkansas. He earned a doctorate in entomology from Kansas State University in 1956 and did his postdoctoral work at Harvard University.

Services

Services will be live streamed via Facebook by Memorial Funeral Chapel at 3 p.m. July 3.

 

AgriLife Extension experts: Time to say ‘no’ to mosquitoes

June 25, 2020 by Rob Williams

by Susan Himes, Texas A&M AgriLife Communications

The Asian tiger mosquito, one of 85 species found in Texas. (Texas A&M AgriLife Extension Service photo by Dr. Mike Merchant)
The Asian tiger mosquito, one of 85 species found in Texas. (Texas A&M AgriLife Extension Service photo by Dr. Mike Merchant)

Did you know there are 85 species of mosquitoes in Texas that have been identified by Texas A&M AgriLife Extension Service’s agricultural and environmental safety unit personnel? 

That’s a lot of itch-inducing painful pests to worry about. Besides being a buzzing and biting nuisance, mosquitoes carry a host of diseases and viruses that can be dangerous to people, pets and livestock. 

“It’s a mosquito’s world,” said Sonja Swiger, Ph.D., AgriLife Extension veterinary entomologist in Stephenville. “Whether you see them or not, they are all around us.” 

Our state’s warm climate makes a prime breeding ground for vector-borne illnesses, so AgriLife Extension experts hope Texans will observe Mosquito Awareness Week on June 21-27 by learning how to prevent and control these pests. 

Mosquito basics 

Male mosquitos feed only on nectar, unlike their blood-sucking counterparts. Females also feed on nectar but need blood for egg production. 

There are species of mosquitoes that feed during the day and species that feed at night. That may be why it seems like there are so many mosquitoes out at dawn and dusk – during these periods, the day and night feeders may overlap. 

Swiger said during the day, grassy areas with tree coverage are where mosquitoes like to be to avoid the hot sun. Mosquitoes are cold-blooded and can’t regulate their body temperature. That’s why on warmer days, they seek shade and why they typically aren’t around when the thermometer dips below the mid-50s. 

“People in the city may not even notice mosquitoes during the day,” she said. “But the species of mosquito that carries West Nile virus typically lives in more urban areas, so people in cities are more likely to contract West Nile virus and need to be aware.” 

If you live in the country, you’ll typically encounter more mosquitoes during the day, especially when it’s wet, Swiger said. 

“At night, no one is better off than anyone else when it comes to mosquitoes,” Swiger said. “Whether you live in the country, suburbs or a big city, you’ll have mosquitoes to contend with.” 

Mosquitoes hibernate in the winter. Some mosquitoes spend their winter as eggs that then hatch when the weather warms up, while others hibernate as adults or larvae. Areas with a hot and humid tropical climate can experience mosquitoes year-round. 

Mosquitoes and disease 

Mosquitoes can transmit viruses such as Zika, West Nile, malaria, dengue and more to humans. 

“In Texas, our biggest concern is West Nile virus,” explained Swiger. “It has been found throughout the U.S., and we here in Texas have experienced a large number of cases in the past. It’s something that varies year to year, so there’s no way of predicting what kind of year this will be.” 

In 2012, Texas experienced its largest outbreak of West Nile virus in history with over 1,800 confirmed cases. 

“Most of these victims reported they were bitten at home,” Swiger said.  “So, it’s important that Texans be aware at all times and use repellant when necessary.” 

She said dengue is the other most important mosquito-related disease Texans need to be aware of.  While it is primarily seen in South Texas, the Lower Rio Grande Valley and areas bordering Mexico, someone that contracts it could travel anywhere. 

“We also need to remember that Zika is still out there,” Swiger said. “That is something that pregnant women in particular need to be aware of.” 

Mosquitoes and animals 

Mosquitoes can transmit dangerous disease-causing parasites to dogs and horses too, including canine heartworms, Eastern equine encephalitis, Western equine encephalitis and West Nile virus. 

“We don’t see Eastern equine encephalitis much, but even one case is cause for concern, since the mortality rate for horses with EEE is 75-80%,” Swiger said. “We typically see cases in East Texas and can expect to have cases in horses again this year. But we haven’t seen a case in humans yet.” 

Swiger also noted while there are currently EEE, WEE and West Nile vaccines available for horses, there are none for humans as yet. 

Mosquito protection 

When you are outdoors in any area where there could be mosquitoes, it is wise to wear long sleeves and long pants. The tighter the weave of the fabric, the better protection it will offer from bites. 

When it comes to topical protection, proven effective mosquito repellents will have at least one of these ingredients: DEET, IR3535, Picaridin or oil of lemon eucalyptus, which may also be listed as paramenthane-3, 8-diol. 

Mosquito prevention 

The first step in mosquito prevention involves finding and eliminating mosquito breeding grounds. Mosquitoes lay their eggs in or near standing water, so any stagnant water is a potential problem. Any place around the home or property where water can collect and sit for seven to 10 days is a problem to address. 

Check property for standing water in clogged rain gutters, birdbaths, old tires, children’s play equipment, potted plant trays, tarps, holes in trees, bowls and buckets — literally anything that can hold standing water. Make sure to regularly change the water in any pet bowls outside. 

Dump or drain stagnant water and turn over or cover items that catch and hold water. Gravel or sand can be used to fill places where stagnant water collects. 

Mosquito eradication 

If a mosquito problem needs wider control, it may be necessary to call a pest control company that specializes in mosquito management. For some do-it-yourself options, AgriLife Extension experts suggest: 

– Treating standing water with insecticide/larvicide. 

– Applying residual sprays on yard surfaces. 

– Using mosquito foggers in the yard. 

If opting for a chemical solution, always read the label first and carefully check to determine if it is harmful for human, animals, plants or beneficial insects. 

To learn more about mosquitoes, AgriLife Extension offers a Mosquito Control website and a Mosquito Safari. The website also is where Mike Merchant, Ph.D., AgriLife Extension entomologist, Dallas, has created a series of informative mosquito videos. Follow Swiger on her blog for more about bugs and insects. 

 

African horse sickness on Texas A&M, industry radar

June 24, 2020 by Rob Williams

Potential insect vectors in Texas

by Kay Ledbetter, Texas A&M AgriLife Marketing and Communications

Horses would be at risk if African horse sickness makes it into the U.S. (Texas A&M AgriLife photo by Kay Ledbetter)
Horses would be at risk if African horse sickness makes it into the U.S. (Texas A&M AgriLife photo by Kay Ledbetter)

African horse sickness is not in the U.S., and it is important it stays that way.

Texas A&M AgriLife faculty, various state and federal agencies and the U.S. horse industry are already monitoring the situation, ensuring surveillance and determining practices to prevent the deadly horse disease from crossing our borders.

African horse sickness comes out of Africa and is common from Morocco down to the middle of the continent. But it has escaped the African continent several times, most recently into Thailand, where it is believed to have been introduced by importation of infected zebras. African horse sickness is caused by a virus, more specifically an Orbivirus, which is transmitted by certain insects.

“Equines including horses, mules, donkeys and zebras are moved all over the world for competitions, trade, breeding, zoologic and conservation purposes,” said Pete Teel, Ph.D., Texas A&M AgriLife Research entomologist with the Texas A&M Department of Entomology, College Station.

“There is a real risk that this foreign animal disease could be introduced to the Western Hemisphere, including North America, where we have insects that will likely serve as effective vectors of this virus,” Teel said.

“The U.S. is constantly threatened by introductions of foreign animal diseases,” he said. “Diligent surveillance, detection and planned responses at state and federal levels is essential, as is keeping an eye on what is happening globally. Having advanced knowledge and warnings is a huge advantage toward prevention before it gets into our country.”

Federal agencies, including the U.S. Department of Agriculture Animal and Plant Health Inspection Service, state agencies like the Texas Animal Health Commission, and concerned and vigilant equine industry stakeholders are all part of the first line of defense, Teel said.

“If African horse sickness does come to the U.S., do we have knowledge of insects that will likely transmit this virus? Yes,” Teel said. “Do we know everything we need to know about it? Probably not.”

He said depending on the serotype of the virus that were to be introduced, “it will be necessary to determine whether the insects we have are competent vectors in the laboratory and capable vectors in the field. And further, to improve practices to protect equines from vector transmission and infection.”

What is African horse sickness

The tiny biting midge, as seen here compared to a mosquito, right, is a vector for African horse sickness. (Courtesy photo)
The tiny biting midge, as seen here compared to a mosquito, right, is a vector for African horse sickness. (Courtesy photo)

African horse sickness is considered a Tier 3 disease by the National Bio and Agro-Defense Facility, NBAF, because of the potential negative impact on animal health.

African horse sickness symptoms are the same as those associated with respiratory and circulatory impairment. At the first signs of the disease, owners are advised to eliminate affected horses and vaccinate noninfected horses with polyvalent vaccine; then let them rest for two weeks.

The APHIS and the U.S. Fish and Wildlife Service have import requirements in place to reduce the likelihood of AHSV introduction. Per APHIS regulation, imported horses undergo inspection prior to export. Horses imported from AHS-affected countries are required to undergo a 60-day quarantine upon arrival in the U.S.

Horses are the most susceptible host with close to 90% mortality of those affected, followed by mules and donkeys. African donkeys and zebras very rarely display clinical symptoms, despite high virus titers in blood, and are thought to be the natural reservoir of the virus. Thus, it is thought the virus was transported to Thailand through asymptomatic zebras.

Texas A&M expertise on African horse sickness

“The primary vectors of African horse sickness are among species of biting midges, which are very small blood-feeding flying insects about 1/8th of an inch in length,” Teel said. “The immature stages of these insects complete their portion of the midge life cycle in association with wet habitats ranging from permanent and semi-permanent aquatic areas to very moist soils and decaying organic matter.”

He explained these are biological vectors meaning that the virus reproduces inside biting midges after blood meals are taken from infected animals; the resulting infected midges are then able to infect new animals.

“We have biting midges in the U.S.,” Teel said. “They are involved in the transmission of two similar viruses causing diseases known as blue tongue and epizootic hemorrhagic disease in livestock and wildlife.”

He said Texas has biting midges and both diseases. AgriLife Research entomologists have been involved in studying the taxonomy, ecology and management of biting midges associated with these and other pathogens, in part stimulated by the emergence of epizootic hemorrhagic disease in Texas deer farms.

“A recent study of biting midges in an urban area of Brazos County found eight species including the principle vector species associated with blue tongue and epizootic hemorrhagic disease,” Teel said. “This species has been studied under laboratory conditions and found to experimentally acquire and transmit the virus of African horse sickness.

“The discovery of African horse sickness in Thailand is another reminder that our global connectedness has risks and that state, national and global surveillance is the key to early warnings, to preparedness and to response.”

Teel reassured that were African horse sickness to threaten the U.S., AgriLife Research and AgriLife Extension has diverse expertise, facilities and services to assist in preparation and response, including basic and applied research.

“It is important for us moving forward to continue working with the equine industry and equine veterinarians here in the U.S. and with international organizations such as the World Organization for Animal Health, who recently did a series of webinars on this event and are the international standard setting body for how to safely move horses around the globe,” said Elizabeth Parker, DVM, AgriLife Research associate director for operations and strategic initiatives, College Station.

Prevention

Currently, vaccines for African horse sickness are effective but not optimal because they contain live pathogens that can sicken horses, especially if not administered correctly, or lead to the creation of new genetic variants of the disease.

In countries where African horse sickness is a problem, Teel said prevention is provided with vaccines to the serotype present in that region or the use of insecticides to keep the midges from biting.

With horses, it might mean keeping them stalled in areas where biting midges are a problem and using insecticides to keep the midges off them. But this might not be as possible with wild horses or horses in pastures that may not be able to be handled or stabled.

Moving forward

Teel said the investigation in Thailand should help scientists understand what happened and how the disease traveled – most likely infected animals moved to an area where there were native vectors.

“For the U.S., we need to be vigilant in understanding what this virus is, its cycle in nature as it is presently understood, and then to determine what vectors we have here and how they could potentially play a role in this,” he said. “With blue tongue and EHD, we might already have some insight on how efficient the midges might be as vectors.

“And then we have the other part of vector transmission and that is called vector capacity. Is the timing right for the vectors to work in the field, as opposed to the lab, looking at seasonal phenology? We have a lot to learn and we need to stay on top of it.”

Tick surveillance, control needed in U.S., study shows

June 18, 2020 by Rob Williams

First nationwide survey of tick-management programs shows clear public health gap

by Olga Kuchment, Texas A&M AgriLife Marketing & Communications

Two Asian longhorned ticks atop a dime. Photo by CDC/James Gathany
Two Asian longhorned ticks atop a dime. Photo by CDC/James Gathany

The prevalence of Lyme disease and other tick-borne illnesses has steadily increased in the U.S. over the past 20 years. Now, an inaugural nationwide study of tick surveillance and control describes a clear need for more funding and coordination among programs across the country.

Among the coauthors is a Texas A&M AgriLife researcher, Pete Teel, Ph.D., a Regents professor in the Texas A&M Department of Entomology. Teel said that while Texas has monitored and controlled ticks since 1893, a nationwide database is needed.

The study’s authors surveyed 140 vector-borne disease professionals working at state, county and local agencies in fall 2018. Reaching even that many respondents proved challenging, the authors said. No central database of tick-management programs or contacts was available.

The survey’s aim was to learn about programs’ objectives and capabilities for tick surveillance and control. Respondents were also asked whether they tested ticks for disease-causing germs, and about barriers to success.

Nationwide, less than half of public health and vector-control agencies engage in active tick surveillance, according to the survey. Only 12% of the surveyed agencies directly conduct or otherwise support tick-control efforts.

The Lyme disease bacterium is spread through the bite of infected deer ticks, or blacklegged ticks. Photo courtesy of CDC
The Lyme disease bacterium is spread through the bite of infected deer ticks, or blacklegged ticks. Photo courtesy of CDC

The study appeared on June 17 in the Journal of Medical Entomology. In addition to Teel, the authors were from Cornell University; University of Florida, Gainesville; University of California, Davis; University of Illinois; and the Centers for Disease Control and Prevention Division of Vector-Borne Diseases. The authors are also affiliated with the CDC’s five Vector-Borne Disease Regional Centers of Excellence.

“Ticks are responsible for the majority of our vector-borne illnesses in the U.S., and our programming does not adequately meet the need in its current form, for both surveillance and control,” said Emily Mader, public health researcher, lead author on the study and program manager at the Northeast Regional Center for Excellence in Vector-Borne Diseases, led by Cornell University.

Texas has a long history of tick surveillance

In Texas, early detection and control have led to discoveries of exotic ticks, Teel said. These efforts kept the ticks from becoming established.

Dog ticks can transmit cattle fever and other animal and human diseases. Photo by CDC/James Gathany
Dog ticks can transmit cattle fever and other animal and human diseases. Photo by CDC/James Gathany

“These ticks could have introduced several devastating diseases with high risks for humans, livestock and wildlife,” he said. “National databases for the kinds of ticks that are present, and how those populations change with time and space, would be hugely informative for public health and animal health needs.”

Texas has engaged in tick surveillance and control activities since 1893. At that time, the 23rd Texas Legislature established the Livestock Sanitary Commission, which later became the Texas Animal Health Commission.

“I believe this to be the oldest and longest continuous tick surveillance program in North America,” said Teel. The commission’s aim was to protect livestock from dangerous diseases such as cattle fever.

The resulting state and federal cattle fever tick eradication program eliminated these ticks from 14 states by the 1940s. The program established a permanent quarantine zone along the Texas-Mexico border and has protected the U.S. cattle industry ever since. Statewide tick surveillance activities continue today.

“Today, the data from this program are becoming valuable and complimentary to public health needs,” Teel said. “Collaborations are growing in Texas to share information, improve surveillance and testing, train a new generation of vector biologists, and improve best practices for tick control and tick-borne disease prevention.”

One such collaboration is the Western Gulf Center of Excellence in Vector-Borne Diseases, where AgriLife is a partner. Other collaborators include academic institutions and public health and animal health agencies in Texas, Oklahoma, Arkansas and Louisiana. Led by the University of Texas Medical Branch, the center performs research to expand surveillance for ticks and tick-borne pathogens. The center also trains future scientists and public health practitioners.

Highlights from the nationwide survey of tick-management programs

Less than half of tick-management programs proactively collect ticks in their area

About two-thirds of respondents, 65%, said their programs engage in passive tick surveillance, such as accepting tick samples submitted by the public. However, only 46% said their programs engage in routine active tick surveillance, such as focused collection of tick samples within their community.

Only a quarter of tick-management programs test ticks for disease-causing germs

Survey respondents from Texas are among the 26% nationwide who said their jurisdiction conducts or financially supports testing of tick samples for disease-causing pathogens. Only 7% of respondents nationwide said their programs work to detect such pathogens in animal hosts, such as mice, that can pass the pathogens to ticks in their area.

“Pathogen testing is an essential component of surveillance and is needed in order to understand tick-borne disease risk to communities,” said Mader. “There appears to be a significant barrier for many tick-surveillance programs across the country to access pathogen-testing services.”

Capacity for public tick-control efforts is low

Texas provides financial support for tick control. Yet nationwide, only 12% of respondents said their jurisdiction conducts or financially supports tick control. Those efforts primarily focused on reducing tick presence on animal hosts such as deer and rodents.

Mader said limited resources mean tick-management programs need reliable, proven control methods.

“They are not going to invest in a strategy unless it has been investigated and shown to make a difference in reducing the burden of ticks and tickborne diseases,” she said. “Right now, supporting this research is a major need. These kinds of evaluations often take at least three years to complete and require a significant investment.”

Tick surveillance and control happen in a range of sectors

The most common employment sectors among respondents was public health, mosquito control, cooperative extension and agriculture. More than half of respondents, 57%, said their programs work with academic partners such as Texas A&M AgriLife to conduct tick surveillance.

Info and data sharing on ticks and public health is lagging

Less than a quarter of respondents, 23%, said their tick-management programs disseminate information to local health departments. Just 14% report data to the CDC.

Greater support for tick-management programs is critical. Respondents commonly cited the need for stable funding, training for personnel, and standardized, research-based guidance and protocols.

Recent national efforts begin to improve the tick situation

In December 2019, the Kay Hagan Tick Act authorized $150 million to strengthen the nation’s efforts on vector-borne disease. The act included funding the CDC’s Vector-Borne Disease Regional Centers of Excellence for an additional five years, through 2026. In the past two years, the CDC also issued guidance on the best practices for surveillance of several tick species.

These steps address several needs that survey responders had highlighted. The authors said the survey will serve as an important baseline from which to measure

Grad Students Receive CIRTL Certificates for Teaching

June 11, 2020 by Rob Williams

Collage of students that received CIRTL awards.
2020 CIRTL certificate recipients. Top row (from left to right): Caixing Xiong, Dayvion Adams, Leah Buchman, and Ashley Tessnow.
Bottom row: Jeffrey Yung, Casey Flint, and Zachary Popkin-Hall

Congratulations to seven of the Department’s Ph.D. students as they received certificates from the Texas A&M Center of Integration of Research, Teaching, and Learning this summer.

Jeffrey Yung and Dayvion Adams received CIRTL’s Academy of Future Faculty certificate. Some of the activities they did included engaging in a semester-long learning community either in the fall or spring, participating in weekly professional development workshops about college teaching, observe faculty teaching classes, as well as adding to their teaching portfolios.

Leah Buchman, Zachary Popkin-Hall and Ashley Tessnow were also named Graduate Teaching Consultants. Under supervision of the Center of Teaching Excellence, these students will serve as peer mentors to teaching assistants across campus and are available to conduct classroom observations upon request.

Casey Flint, Zachary Popkin-Hall, and Caixing Xiong received Massive Open Online Course and Local Learning Community certificates. Participants in the learning community learned several key learning principles such as the role of mental models in learning and the importance of feedback and practice, the fundamental course design elements, and teaching strategies for fostering active learning and inclusive classroom environments.

Ph.D. Candidate Receives Top Award for Academic Advising

June 1, 2020 by Rob Williams

The Department of Entomology would like to congratulate Ph.D. candidate Jennie Rhinesmith-Carranza for her hard work in advising students in the Department of Animal Science this year.

Rhinesmith-Carranza was awarded the Texas A&M University President’s Award for Academic Advising, which is the highest academic advising award offered universitywide.

Rhinesmith-Carranza has been pursuing a PhD in Dr. Tomberlin’s lab since 2017 and became a Ph.D. candidate in December 2019. Her dissertation research explores the inter- and intraspecific effects on carrion volatiles and attraction of two primary carrion colonizers, Nicrophorus vespilloides and Lucilia sericata.

In addition to her research, Rhinesmith-Carranza has worked as a full-time Academic Advisor since 2013 when she started advising for the College of Nursing at the Texas A&M Health Science Center.  In 2015, Rhinesmith-Carranza started working as an undergraduate academic advisor with the Department of Animal Science.

As an advisor, Rhinesmith-Carranza advises more than 1,200 undergraduate students in Animal Sciences, as well as serves as the program coordinator for the Honors in Animal Science program. She also has served as a teaching assistant for ENTO 423, FIVS 431, and FIVS 432, and as an assistant lecturer for ENTO 482 and FIVS 482.

“I absolutely love working with undergraduate students, whether it is via academic advising or by teaching in the classroom,” she said.

Rhinesmith-Carranza was very honored to receive the award.

“It was such an honor to be selected for the President’s Award – I consider myself immensely lucky to come to a job I love, with people I love, to do something I love every day!” she said. “I find working with students in all capacities very meaningful and fulfilling, and it is a sweet sentiment just to have been nominated by my students and peers.”

Citizen Scientist Project needs input from Texas residents

May 28, 2020 by Rob Williams

by Adam Russell, Texas A&M AgriLife Marketing and Communications

Texas A&M AgriLife Extension Service scientists hope you will join the ranks of Texas residents participating in a multi-state project to identify pollinator-friendly plants and ultimately help pollinator populations.

The Pollinator Citizen Science Project has been accepting new recruits for its second year as a volunteer-based information-gathering program.

The purpose of this project is to utilize volunteer “citizen-scientists” to determine the attractiveness of different commercially available annual and perennial ornamental plants to various pollinator groups in Texas and Oklahoma.

The project started as a collaboration between research and extension personnel at Texas A&M University, Tarleton State University, Texas Tech University and Oklahoma State University.

Erfan Vafaie, AgriLife Extension entomologist, Overton, said creators of the project hope to answer a long-popular question among ornamental and pollinator lovers: Which common flowers in Texas and Oklahoma do pollinators find most attractive?

“We are looking for master gardeners, master naturalists, landscapers, home garden enthusiasts and the like to participate in a citizen-science pollinator project,” Vafaie said. “Citizen scientists need to have access to outdoor flowering plants, whether it be in their own gardens or a nearby park or botanical garden, and make regular observations throughout the flowering season, at least once a week, to track pollinator visits.”

Join the Citizen Scientist Project

The project is mainly focused on southern states, but because data can be filtered by region, citizen-scientists report from anywhere in the U.S. It is also focused on introduced plant cultivars rather than native species.

Vafaie said the project asks volunteers to determine the plant species observed down to the binomial Latin name and to classify pollinators into one of many categories including honey bees, bumble bees, other bees, non-bee wasps, non-bee flies, butterflies and moths, and beetles.

Other information collected include the location, temperature and time of the observation, he said.

“These observations can be made in a backyard garden or at a botanical garden,” he said. “We want the observations to be from the same location throughout the season so we have a range of data relating to conditions and flowering, but we also want people to know they can do this at home.”

The Citizen Scientist project will provide online training modules focused on how to perform observations, identifying different pollinator groups, selecting a patch of flowering plants, and how to fill out the citizen-science survey.

“The training modules will take volunteers through the steps needed to report accurately,” he said. “It’s just as important to get reports that are consistent and accurate, whether they’re observing certain pollinators on specific plants or not seeing anything. We want the positive and negative because they both contribute to an accurate portrayal of what plants may attract pollinators and potentially why.”

The project receives no direct funding and operates through researchers’ existing programs and volunteers, Vafaie said.

Project results so far

As of April 1, there were 282 official citizen-scientist volunteers, including 172 master naturalists and 76 master gardeners, Vafaie said. But anyone who is interested in gardening, ornamental plants or pollinators and willing to commit time to the project is welcome to join.

In 2019, volunteers provided almost 8,000 contributions to the project.

Volunteer observations represented 215 plant species from 57 plant families. Some most commonly observed plant families included tickseed, purple coneflower, yarrow, black-eyed Susan, spearmint, oregano, salvia and lantana, mock verbena, frog fruit and verbena.

The 2020 observation surveys will be accepting observations through October. Vafaie said researchers hope to continue the project and collect data on pollinators into the future.

Vafaie said the Citizen Scientist project is a great opportunity for the public to participate in a scientific survey program dedicated to pollinators.

“Pollinators are getting more attention these days, and people are becoming more aware of their importance to humans and the world around us,” he said. “In the end, we hope this project helps pollinator populations.”

Anyone interested in participating in the Pollinator Project should go to the project page and complete the three-step process to become a volunteer. Volunteers will be asked to view an hour-long webinar on the project and pass a short quiz before signing up.

Cattle fever tick numbers on the rise

May 21, 2020 by Rob Williams

AgriLife experts warn of ticks’ potential negative economic impact

by Susan Himes, Texas A&M AgriLife Marketing and Communications

Quarantine Zone sign
A million acres beyond the permanent quarantine zone is now quarantined due to cattle fever. (AgriLife photo)

Texas A&M AgriLife Research and the Texas A&M AgriLife Extension Service are working to help thwart the spread of cattle fever.

An announcement from the Texas Animal Health Commission, TAHC, and the U.S. Department of Agriculture’s Cattle Fever Tick Eradication Program, USDA-CFTEP, that cattle fever tick infestations have spread outside the permanent quarantine zone prompted concern from AgriLife experts, who last dealt with a large outbreak in 2017.

“The discovery of more fever tick infestations, particularly outside of the permanent quarantine zone, is significant,” said Pete Teel, Ph.D., AgriLife Research entomologist, College Station. “At risk is the economy of the Texas cattle industry and the more than 400,000 cattle producers throughout the southern region of the U.S.”

Cattle fever ticks, known scientifically as Rhipicephalus annulatus and Rhipicephalus microplus, can carry the microscopic parasites that cause bovine babesiosis or cattle fever. These are the only two tick species that can transmit the disease. Once an animal is infected, these parasites attack red blood cells resulting in acute anemia, enlargement of the liver and spleen, and a high fever.

TAHC and USDA-CFTEP are currently working to determine the extent of the spread of the ticks and to trace the source.

Tracking tick locations

Cattle fever tick close up photo
Close up picture of a live cattle fever tick. (AgriLife Photo)

“When producers observe ticks on their livestock, it is imperative they contact their local TAHC livestock inspector or region office, USDA inspector, private veterinarian or local AgriLife Extension office to arrange for collection and submission of tick samples to the TAHC laboratory in Austin,” said Andy Schwartz, DVM, TAHC executive director, in a recent press release. “This extra surveillance protects the Texas cattle industry.”

So far, ticks have been found on cattle outside of the permanent quarantine zone in Cameron, Hidalgo, Jim Wells, Jim Hogg and Willacy counties. Traditionally, the southern counties of Texas bordering Mexico tend to have the biggest problem with fever tick disease. Both cattle fever ticks and bovine babesiosis are endemic in the neighboring states of Mexico.

An area of a half million acres, stretching from the Gulf of Mexico near Brownsville to north of Del Rio, makes up the permanent quarantine zone. There are now over a million acres quarantined outside of the permanent zone.

“One of the outcomes that often comes back to AgriLife from concerned citizens is the impact of trace-outs from these infestations and how that affects producers, livestock owners and land managers who may be temporarily quarantined until it can be determined that fever ticks have not spread,” said Teel.

AgriLife Research has a long history of dedicated joint research efforts in support of the U.S. cattle industry and the regulatory agencies responsible for the USDA-CFTEP. AgriLife researchers and specialists have formed a support group and all of the agency’s county agents in infected areas are up to date on the latest information.

Anyone with questions or concerns may reach out to their local AgriLife Extension office. The TAMU TickApp for smartphones is also an informative tool.

“More than one-third of the U.S. fed cattle are produced in this region of Texas,” Teel said. “U.S. cattle are naive to bovine babesiosis and mortality is estimated to exceed 70% in naive cattle. There are no protective vaccines or approved drugs. Our focus is to prevent the only vector, cattle fever ticks, from spreading further across Texas.”

Cattle fever eradication efforts began in the U.S. in 1906 and were declared successful in the 1940s. Periodic incursions have been occurring in Texas since the 1970s. Teel said the expansion of native and exotic game, diversification of animal enterprises, changes in land-use, brush encroachment and variation in climatic cycles have all contributed to the challenge of warding off incursions.

“We ask that livestock producers help us in protecting the nation from fever ticks by being proactive when purchasing cattle from counties with known fever tick infestations,” said Schwartz. “The TAHC and USDA-CFTEP operate public dipping vats along the Texas-Mexico border and in a few South Texas counties where producers can voluntarily take their cattle to be treated before returning home.”

Horses, deer and exotic livestock may also host cattle fever ticks. Transportation of any of these hosts can spread cattle fever ticks. Once the ticks are discovered on a location, it is quarantined. Once under quarantine, the cattle and other susceptible animals are prescribed a treatment program until the ticks can be eradicated from the area.

“AgriLife is fully engaged in research projects directly focused on improving technologies, tactics and strategies to prevent these ticks from becoming re-established in the U.S. and thus preventing outbreaks of bovine babesiosis,” said Teel.

AgriLife Research, 4Ry and the USDA’s Agricultural Research Service are also currently working on collaborative research projects to develop additional means to more efficiently and effectively kill cattle fever ticks on cattle, other livestock and wildlife.

Students Receive Senior Merit Awards

May 18, 2020 by Rob Williams

https://www.youtube.com/watch?v=zTvF1aO8I00

Congratulations to three of our students on receiving this year’s College of Agriculture’s Senior Merit Awards during a special virtual ceremony during the second week in May.

Seniors Marina Conner, Jordan Cornell, and Harlee Schneider received the awards for their leadership, scholarship and service at the department, college and university level.  The Texas A&M College of Agriculture and Life Sciences Senior Merit Award is the highest award given to undergraduates by the College.

Jordan Cornell

Cornell is an Entomology major with a minor in Public Health from San Antonio.  He was a member of the Corps of Cadets and served as Scholastic Officer.  He was a member of Army ROTC, the AMC Honor Guard and O.R. Simpson organization within the Corps of Cadets.  Jordan was a volunteer with Connecting Point Church where he was a lead classroom teacher for Pre-school Sunday School and with Robyn’s N.E.S.T. program for young children.

Cornell held a full-time summer internship with Alturas Wildlife Sanctuary in the Summer of 2018 where he assisted veterinarians with care for rescued animals and participated in Army Cadet Training in the Summer of 2019.  He has also served as USA Hockey Official and Trainer from 2013-18. He received the Gold Star Award for Academic Excellence and the American Legion Academic Medal.  He was the recipient of the Len P. Quattrochi Memorial Scholarship, Texas Armed Services Scholarship, 3-Year Advanced National Army Scholarship and the General Rudder Scholarship.

Cornell plans to commission into the Army and pursue a career as an officer in the Army working with in public health entomology to provide a healthy environment for communities across the country and around the world.

Marina Conner

Conner is an Entomology major from Rowlett, Texas Marina was a member of the Corps of Cadets where she served as Public Relations Corporal in 2017-18, Scholastics Sergeant and Squad Leader in 2018-19 and Scholastics Officer and Squad Leader in 2019-20. She was also a member of the Fightin’ Texas Aggie Band for four years and was chosen for ceremonial bands for both President George H. W. Bush’s funeral and Governor Greg Abbott’s Inauguration. She served as a host for Texas A&M Korean Guest Exchange Program for January/February 2019 and 2020 and served as primary contact to Korean cadets for their month long stay at Texas A&M.

Conner also was a member of the College of Agriculture and Life Sciences Student Council for two years serving as Entomology Departmental Representative and member of the Service Committee. She was a Wildlife Center Aide in 2019 for the Winnie Carter Wildlife Center, teaching facility of Texas A&M College of Veterinary Medicine & Biomedical Sciences aimed to familiarize students with managing and caring for exotic and wildlife animals. Conner participated in the Texas A&M University Concert Band as a Symphonic Band French horn player for four years and Concert Band First chair French horn player for two years.

Conner has been Co-Leader of a Cadet girls Bible Study with Campus Crusade for Christ and was a 2017-19 Distinguished Member of the Pre-Vet Society assisting with annual Texas A&M College of Veterinary Medicine Open House and service events. Additional service activities for Marina included Cornerstone Church Soup Kitchen for the homeless, Aggieland Humane Society 2018 Wiener Fest, Special Olympics Texas Fall Classic in Bryan/College Station in 2018 and 2019 and Campus Crusade for Christ at the University of Bologna, Italy in 2017. Professional development activities include shadowing veterinarians on both large and small animals at East Lake Veterinary Hospital, VCA Park Cities Animal Hospital and Crossroads Veterinary Clinic.

Conner participated in a Texas A&M Caribbean Tropical and Field Biology Study Abroad Program in 2018 where she conducted a field research study on Streak Gecko, Gonatodes vittatus and currently working with Texas A&M professor and Trinidadian professor to prepare paper for submission to the Living World Journal of Trinidad and Tobago Field Naturalists’ Club. Marina was a Buck Weirus Spirit Award Recipient in 2019 and was recognized as Phi Kappa Phi Gathright Outstanding Junior for the College of Agriculture and Life Sciences in 2019.  Due to her excellence in campus involvement, she was selected as the College of Agriculture and Life Sciences Gates-Muller University Award Nominee in 2020.

Harlee Schneider

Harlee Schneider is a Forensic & Investigative Sciences major from Bastrop, TX.  She was a member the of Entomology Scholars Society and the Aggie Forensic and Investigative Sciences Organization (AFIS).  As a member of AFIS, she volunteered with the Chemistry Open House in 2017, 2018 and 2019.  She was also a member of Texas A&M Cupcakes, a non-profit organization that hosts bake sales to benefit the Brazos Valley Food Bank. Schneider also volunteered for the Youth Adventure Program hosted by the Entomology Department to teach high school students about a variety of forensics topics. She served as a Peer Notetaker for Disability Resources.

Schneider also was an intern with the College Station Police Department Criminal Investigations Division in Fall 2019 and volunteered with the Division in Spring 2020.  She also held internships with Clinical Pathology Laboratories in Summer 2016 and with a local physician’s office, Dr. Robert Dougherty, in 2015-16.  She was involved with undergraduate research with an abstract, “Disruptions of Solenopsis invicta Pheromone Trails” published in Instars: A Journal of Student Research in 2019.  She was inducted into the honorary societies of Sigma Alpha Pi and National Society of Collegiate Scholars.  She also was the recipient of several scholarships including Dr. Adrienne Brundage, Joe and Billy Manion, Bastrop County Aggie Mom’s Club, Freedom Alliance Scholarship and the Allan A. Marburger ’60 Endowed Opportunity Award. Schneider plans to attend medical school and become a forensic pathologist.

Students Win Top Awards at North Central – Southwestern Branch Joint Virtual Student Competition

May 14, 2020 by Rob Williams

Group of winners from the ESA Virtual Student Competition
Top row: (from left to right): Mark Janowiecki, Erfan Vafaie, Morgan Thompson. Bottom row (from left to right): Alex Payne, Jaclyn Martin, and Cora Garcia.

Congratulations to our students that received awards during the Entomological Society of America’s 2020 North Central and Southwestern Branch Virtual Student Competition that was held in late April.

This year’s competition was held virtually due to the COVID-19 pandemic. During this event, students submitted a recording of their presentations and uploaded electronic versions of their posters for judging via a special website.

In the undergraduate student 10-minute paper competition, Cora Garcia received first place in the Medical, Urban and Veterinary Entomology, Plant-Insect Ecosystems and Systematics, Evolution and Biodiversity session. Her paper was titled “Honey bee (Apis mellifera) macronutrient regulation: Nurse bee nutritional preferences for proteins and lipids”.

Ph.D. candidate Mark Janowiecki placed second in Physiology, Biochemistry, and Toxicology and Systematics, Evolution, and Biodiversity session for his presentation titled “Surveying termite communities in primary and secondary neotropical rainforest”. Ph.D. student Morgan Thompson received second place in the Plant-Insect Ecosystems, Session I for her presentation titled “How do plant-associated microbes modify host-plant selection for insect herbivores?” while Ph.D. student Erfan Vafaie received third place for his talk “Robustness of biological control using multiple natural enemies against whitefly influx or delayed natural enemy releases”.

In the Plant-Insect Ecosystems Session II, Ph.D. student Jaclyn Martin received second place for her talk titled “Investigating the effects of Rice hoja blanca virus on the insect vector Tagosodes orizicolus”.

Jordan Gomez placed second in the undergraduate poster contest in the Medical, Urban and Veterinary Entomology and Physiology, Biochemistry, and Toxicology session for her poster titled “Determining the effects of nutrition on honey bee (Apis mellifera) pathogen defense against deformed wing virus.”

In the Ph.D. category of the Plant-Insect Ecosystems session, Ph.D candidate Alex Payne received second place “Interspecies virus transmission between ants and honey bees (Apis mellifera)”while Isaac Esquivel won third place for “Reciprocal benefits to cotton and bee pollinators in a cotton agroecosystem.”

Get to know the Asian giant hornet, or ‘murder hornet’

May 11, 2020 by Rob Williams

https://vimeo.com/417887797

Video by Texas A&M Marketing and Communication

by Olga Kuchment, Texas A&M AgriLife Marketing and Communications

Close up of giant hornet Vespa mandarinia japonica

You’ve probably heard of the “murder hornet,” or Asian giant hornet, by now. It’s the world’s largest hornet. Native to Asia, it was sighted for the first time in Washington state and Canada in late 2019. Keeping these insects out of Texas is important because they are formidable predators of honey bees, which are crucial for crop pollination.

The main problem caused by this hornet, Vespa mandarinia, is that it uses honey bees as a principal food source. This level of predation could decimate Texas honey bee populations. If our bee populations decreased, crop yields would greatly suffer, as would honey production.

It’s such a potentially big problem that Gov. Greg Abbott requested a task force be mobilized to prepare Texas against the Asian giant hornet’s arrival. The team of Texas A&M AgriLife experts aims to help protect Texans, crops and honey.

Asian giant hornets are really big

The Asian giant hornet is native to many areas from Japan and South Korea to India and Pakistan. Up to 2 inches long, these insects are about a one-half inch larger than the cicada killer wasps common in Texas. A bee species that co-evolved with these hornets has a coordinated defense strategy. However, the European honey bees prevalent in Texas have no natural defense against this predator.

Like many other hornets and yellowjackets, Asian giant hornets tend to nest underground. And, like other similar species, Asian giant hornets are fiercely protective of their nests. Their painful stings are no more toxic than those of other stinging insects, but they can cause fatal allergic reactions in people already sensitive to bee stings. A standard beekeeper’s uniform does not protect against the hornets’ stings.

“A colony of honey bees with 30,000 to 50,000 workers can be killed by 15 to 30 hornets in a matter of hours,” said David Ragsdale, Ph.D., chief scientific officer and associate director of Texas A&M AgriLife Research, and professor in the Department of Entomology. “The hornets then occupy the hive and kill the developing larvae, using this protein-rich meal to feed their young.”

How did the hornet get to the U.S.?

How the pests ended up in Canada and Washington is not yet clear. Most hornets are workers, which cannot reproduce or start a new hive. Experts believe that ship or airplane cargo may have inadvertently transported a fertilized female hornet. That’s why a key part of the Texas response is securing state entry points for cargo transportation.

The strategy includes preparing Customs and Border Protection staff to detect the Asian giant hornet. The work will also involve increasing surveillance of incoming containers and evaluating opportunities for specialized detection. One possibility is that scent-trained dogs might be able to find these hornets hidden in cargo.

How can Asian giant hornet be controlled?

Pest control for Asian giant hornets relies on understanding their life cycle. The hornets’ mating season is in the fall, the time period of greatest concern for the hornets’ spread. After mating, the newly mated queens find places to overwinter while the rest of the nest dies out.

Hornet queens re-emerge in the spring to raise their young. Once the queen has reared a few dozen workers, she no longer leaves the nest. To control the insects at that point, each underground nest must be located and the queen killed.

The Washington State Department of Agriculture, WSDA, has created a systematic trapping program to determine whether any of the hornets overwintered in the region where they were found last fall. If WSDA confirms the hornets are overwintering, the department’s next step will be to locate and eradicate all of these wasps’ nests before mating season in late summer.

Asian giant hornets not in Texas yet

Entomologists say that they have not seen Asian giant hornets in Texas.

If you are curious about an insect on your property, you can send a photo of the insect to Texas A&M entomologists for identification.

Or, you can also follow instructions to send an insect specimen to Texas A&M for identification.

For more information, see a thorough review of the pests’ biology, geographic distribution and control methods by USDA APHIS.

Stinging Caterpillar Season Starts

May 8, 2020 by Rob Williams

Hickory tussock caterpillar. (John Ghent, bugwood.org)
Hickory tussock caterpillar. (John Ghent, bugwood.org)

AgriLife experts warn stinging caterpillars can cause contact rashes, painful reactions

by Susan Himes, Texas A&M AgriLife Marketing and Communications

As the weather warms up and people begin spending more time in their yards, parks and forests, more people will be coming home with a rash or bug bite.

However, Texas A&M AgriLife Extension Service experts say before you blame a flying insect or a poisonous plant for a skin ailment, you may need to consider another culprit – stinging caterpillars.

“Spring foliage has brought on an abundance of caterpillars, a few of whom carry irritating or even venomous hairs,” said Janet Hurley, AgriLife Extension integrated pest management for schools statewide specialist, Dallas.

“We normally have fact sheets available for schools this time of year, but with most children out of school due to COVID-19, we wanted to make sure parents are aware that there are stinging caterpillars in Texas, what they look like, and how to avoid them,” she said.

Stinging caterpillar species include the buck moth caterpillar, spiny oak slug caterpillar, hickory tussock moth caterpillar, saddleback caterpillar and Io moth caterpillar.

Perhaps the most painful caterpillar in Texas is the southern flannel moth caterpillar, also known as the asp or puss caterpillar. An encounter with a puss caterpillar is very painful and may even require a trip to the hospital, according to AgriLife Extension experts.

What stinging caterpillars look like

Puss caterpillar. (AgriLife photo by Wizzie Brown)
Puss caterpillar. (AgriLife photo by Wizzie Brown)

Hurley said she recently received her first tussock moth caterpillar question – confirming that just about every species of stinging caterpillar has now been spotted in our state.

“A good rule of thumb is if a caterpillar looks ‘fuzzy’ — don’t touch it,” said Molly Keck, AgriLife Extension specialist in integrated pest management and entomologist, Bexar County.

Although many fuzzy caterpillars are not dangerous, do not pick up a caterpillar unless you are sure it is not of the stinging variety. The puss caterpillar, for example, looks deceptively soft and can be especially tempting for children to want to pick up or “pet.”

“These teardrop shaped caterpillars look touchable, but they are not,” emphasized Wizzie Brown, AgriLife Extension specialist in integrated pest management for Travis County. “Asps have spines attached to venom glands that can lead to a nasty sting, rash and other issues.”

Caterpillar sting symptoms and treatment

Saddleback caterpillar. ((Jerry A Payne, USDA Agricultural Research Service, Bugwood.org.)
Saddleback caterpillar. ((Jerry A Payne, USDA Agricultural Research Service, Bugwood.org.)

“Since these caterpillars tend to hide, you may not even know you’ve encountered one until you feel the sting,” Hurley said.

If you are stung, you may feel immediate pain and reddish colored spots may appear where spines entered the skin. Some people may not feel pain until several minutes after they are stung, while others can experience intense throbbing or radiating pain. Other people may not feel much discomfort, and a red rash may be the only telltale sign.

Brown said different people respond to caterpillar toxin differently. “Some people may have a more severe reaction than others, and where on your body you are stung and the thickness of that skin can affect your reaction too.”

If the caterpillar is still on you, immediately brush it off if possible and then use tape to remove the spines that may still be in your skin, Brown said.

Washing the area with soap and water and applying an ice pack to the sting may offer some relief, and an oral antihistamine may help to relieve itching. Over-the-counter insect sting and bite relief products can also help.

“The pain often goes away within an hour,” said Mike Merchant, Ph.D., AgriLife Extension urban entomologist, Dallas.

Other symptoms after a sting can include nausea, vomiting, headaches, respiratory stress or shock. Since reactions to the toxins from stinging caterpillars can vary, seek medical advice or treatment immediately or go to an emergency room if you are concerned. Merchant also stressed that any contact with eyes or an allergic reaction to a sting requires immediate medical attention.

Stinging caterpillar habitat

Spiny oak slug caterpillar. (Jerry A Payne, USDA Agricultural Research Service, Bugwood.org.)
Spiny oak slug caterpillar. (Jerry A Payne, USDA Agricultural Research Service, Bugwood.org.)

“You are more likely to encounter stinging caterpillars when they leave their host plant in search of a spot to pupate, which is currently happening with many caterpillars,” said Keck. “They aren’t aggressive and won’t come after you, but they can drop from trees.”

Keck has reported sightings of both buck moth caterpillars and tussock moth caterpillars in the Bexar County area already this spring. Texans statewide need to be on the alert and keep an eye on trees and shrubs for caterpillar development, which typically occurs now into the fall.

Some common tree hosts are apple, basswood, cherry, dogwood, elm, maple, plum and oak, which is a favorite of the buck moth caterpillar. Some stinging caterpillars may even be found on crops such as corn.

“Adult puss moths emerge in late spring or early summer to lay several hundred eggs on favored host trees,” said Merchant. “Caterpillars may also be seen feeding on dwarf yaupon and other shrubs. One to two generations occur each year, though southern flannel moth caterpillars tend to be more common in the fall.”

Pest management

Io moth caterpillar. (AgriLife photo by Bart Drees)
Io moth caterpillar. (AgriLife photo by Bart Drees)

Avoid stinging caterpillars by not sitting under trees and wearing long sleeves and pants outdoors, although even that is no guarantee of protection.

“I had the misfortune of getting an eastern buck moth caterpillar on my pants the other day and accidentally brought it inside,” said Keck. “When I rested my hand on my leg, I encountered the hairs/barbs and it didn’t feel good. It itched and left an uncomfortable feeling on my thumb for a couple hours.”

Keck said there isn’t much you can do about managing these caterpillars until they all pupate and go away. You don’t need to worry about harm to your garden however, as stinging caterpillars typically do not do enough feeding to harm plants.

Buck moth caterpillar. (AgriLife photo by Patrick Porter)
Buck moth caterpillar. (AgriLife photo by Patrick Porter)

If you have large populations of stinging caterpillars and decide you need to try to manage them, you can try Bacillus thuringiensisvar. kurstaki, BTK. However, this will also kill all the non-stinging or “good” caterpillars, which are an important food source for songbirds. You may also look for a pesticide with active ingredients such as spinosad or azadirachtin, which are naturally derived products.

Merchant said puss moth caterpillars can also be controlled when they become abundant by spraying with a residual pesticide such as permethrin, cyfluthrin or similar sprays labeled for control of caterpillars on ornamental plants.

“The best solution to dealing with stinging caterpillars may just be educating adults and children on what these caterpillars are, what they look like, and the importance of not touching them with bare hands,” concluded Merchant.

Students Join Record Number of Graduates in Spring 2020

May 8, 2020 by Rob Williams

Departmental Celebration:

College of Agriculture and Life Sciences Celebration

A total of 39 students in the Department of Entomology celebrated their graduations virtually on Friday, May 8.

The students included 14 Entomology majors, 20 Forensic and Investigative Sciences majors, 2 Masters students, and 3 Ph.D. students. There also were 16 that received the Certificate in Public Health Entomology.

Congratulations to the following students expected to graduate and good luck on your future endeavors!

Undergraduate Students:

Marguerite Nicole Anderson Forensic and Investigative Sciences – Science Emphasis
Ryan Joseph Bannister Forensic and Investigative Sciences – Science Emphasis
Andrew Zinedine Bejean Forensic and Investigative Sciences – Law Emphasis
Mika Marie Campos Forensic and Investigative Sciences -Science Emphasis
Marina Joy Conner Entomology
Jordan Russell Cornell Entomology
Alexandra Cameron Devany-Laughead Forensic and Investigative Sciences -Science Emphasis
Katherine Elizabeth Donovan Entomology
Emile Fierro Morel Entomology
Michael Stephan Fischer Entomology
Stephanie Flores Forensic and Investigative Sciences – Law Emphasis
Samantha Rose Franklin Forensic and Investigative Sciences – Science Emphasis
Marcelino Gonzalez Forensic and Investigative Sciences – Science Emphasis
Michel Javier Hernandez Entomology
Raven Lee Johnson Forensic and Investigative Sciences – Science Emphasis
Sydney Belle Key Forensic and Investigative Sciences – Law Emphasis
Gillian Schubert Lane Entomology
Ragan Breigh Miller Entomology
Samantha Nicole Oakley Forensic and Investigative Sciences – Law Emphasis
Sabrina Valdez Quintanilla Entomology
Andreana S. Rios Forensic and Investigative Sciences – Science Emphasis
Franchesca Isabella Rodriguez Entomology
Myrah Elizabeth Rogers Entomology
Maia Teresa Rubiano Forensic and Investigative Sciences – Science Emphasis
Jared Rowland Salin Entomology
Harlee Marie Schneider Forensic and Investigative Sciences – Science Emphasis
William Henry Shirley Forensic and Investigative Sciences – Science Emphasis
Jolie Fisher Starling Forensic and Investigative Sciences – Science Emphasis
Josephine Diane Starnes Entomology
Katrina Ganzon Tan Forensic and Investigative Sciences – Science Emphasis
Emma Christine Thompson Forensic and Investigative Sciences – Law Emphasis
Tessa Alexandra Toler Forensic and Investigative Sciences – Law Emphasis
Jose Christopher Torres Entomology
Molly Lou Totten Forensic and Investigative Sciences – Science Emphasis

 

Graduate Students – Masters:

Subin Neupane Master of Science – Entomology
Jeffrey Yung Master of Science – Entomology

Graduate Students – Ph.D.:

Brittny Jones Ph.D. – Entomology
Xiaotian Tang Ph.D. – Entomology
Fengchun Yang Ph.D. – Entomology

Certificate in Public Health Entomology:

Lauren Marie Breazeale
Marina Joy Conner
Jordan Russell Cornell
Alexandra Cameron Devany-Laughead
Victoria A. Kamilar
Kevin Lal
Gillian Schubert Lane
Myrah Elizabeth Rogers
Makenzie Marenne Roybal
Grecia Michelle Sanchez
Harlee Marie Schneider
Sydney Ellen Tejml
Erin Michele Wimberley
Cassidy Peyton Chu
Sarah Marie Kuriyan
Abigail Eden Malthaner
Sabrina Valdez Quintanilla
Macy Layne Thurston

 

 

Texas A&M AgriLife mobilizes task force to head off possible emergence of “murder hornet” in Texas

May 7, 2020 by Rob Williams

by Olga Kuchment, Texas A&M AgriLife Communications

Top view of an Asian giant hornet. (Washington State Department of Agriculture)
Top view of an Asian giant hornet. (Washington State Department of Agriculture)

How the pests ended up in North America is not yet clear. Washington state investigations are focusing on the possibility that container ship or airplane transport may have inadvertently transported a fertilized female hornet.

“Part of our response is preparing our state entry points for cargo transportation,” said Greg Pompelli, Ph.D., director of the Center for Cross-Border Threat Screening and Supply Chain Defense. “We are developing training for Customs and Border Protection staff to be able to detect the Asian giant hornet. We are also increasing surveillance of incoming containers and evaluating opportunities for specialized detection, such as possibly using scent-trained dogs to find these hornets hidden in cargo or luggage.”

The task force is planning several avenues of action. The team will provide science-based educational materials on the hornet for citizens and beekeepers. In addition, to guard against the hornet entering Texas, the task force will work on detection efforts for border and port-of-entry points. The team will also assist with mitigation efforts to protect Texas honey bee populations. Finally, the task force will prepare statewide identification efforts if necessary.

About Asian giant hornets

Asian giant hornet. (Washington State Department of Agriculture)
Asian giant hornet. (Washington State Department of Agriculture)

The world’s largest hornets, these insects are native to many areas, from Japan and South Korea to India and Pakistan. Up to 2 inches long, the insect is about a half-inch larger than the “cicada killer” wasp common in Texas.

“The hornets’ life cycle informs the potential control strategies,” said David Ragsdale, Ph.D., chief scientific officer and associate director of AgriLife Research, and professor in the Department of Entomology.

Autumn is the hornets’ mating period and the most crucial time for their spread. After mating in the fall, the queens find places to overwinter while the rest of the nest dies out. Hornet queens re-emerge in the spring to raise their young. Once the queen has reared a few dozen workers, she no longer leaves the nest. To control the insects at that point, the nest must be located and the queen killed.

“While widespread surveillance for the hornets in Texas is premature, we do need strategies to prevent the hornets’ arriving here in cargo,” Ragsdale said. “Right now, what we need to know is whether the Asian giant hornets have successfully overwintered in British Columbia or in Washington state.”

In Washington, the State Department of Agriculture, WSDA, has created a systematic trapping program to locate any overwintering queens or workers this spring, Ragsdale said. If WSDA confirms the hornets are overwintering in Washington, the department will work to map the infestation and eradicate all colonies before the hornets’ mating season in late summer or early fall.

For more information, please see Asian Giant Hornet FAQ, a publication of Texas A&M AgriLife.

Aggie professor helps law enforcement find answers in the soil

April 29, 2020 by Rob Williams

This story by Beth Luedeker first appeared in the March 2020 Aggie Agenda.

Jacqui Aitkenhead-Peterson’s Forensic Soil Science Course teaches soil and geologic characteristics associated with crime scene examination. (Texas A&M AgriLife photo by Beth Luedeker)
Jacqui Aitkenhead-Peterson’s Forensic Soil Science Course teaches soil and geologic characteristics associated with crime scene examination. (Texas A&M AgriLife photo by Beth Luedeker)

We have seen them on TV, the crime scene investigators who sift through the minutiae such as soil to help law enforcement personnel determine what took place.

Jacqui Aitkenhead-Peterson, Ph.D., fills this role for those in Texas law enforcement looking for soil-borne answers.

Peterson is an associate professor in the Texas A&M University Department of Soil and Crop Sciences and Texas A&M AgriLife Research urban nutrient and water management scientist. She is also working with the Forensic and Investigative Sciences Program in the Department of Entomology.

Her research focuses on nutrients in soil and water in human-dominated ecosystems. Her research projects include urban irrigation run-off, extractable soil nutrients under tillage and cropping treatments, and investigation of carbon and nutrients released from decomposing mammals – primarily humans.

It is the latter for which Peterson has become one of the go-to sources for law enforcement.

Finding human remains evidence in soil

For the past six years, she has been helping law enforcement discover the importance of matching soil from crime scenes and suspects or determining evidence of human decomposition products.

In 2008, following a call from the Soil Science Society of America to increase undergraduate numbers, Peterson decided to develop and offer a Forensic Soil Science class. The first year, the class included a field trip to the Huntsville donor facility.

“The extremely high concentrations of carbon, nitrogen and phosphorus from decomposing donors prompted my research and subsequent articles on this topic,” Peterson said. “Volunteering my expertise in sampling soil and on-site chemical analyses of soil at decomposition workshops for law enforcement or other practitioners led to initially helping to examine soil from cold cases and, more recently, active cases in Texas.”

Calling out the dogs

Jacqui Aitkenhead-Peterson, Ph.D., looks on as a human remains detection dog signals a “hit”. (Texas A&M AgriLife photo by Beth Luedeker)
Jacqui Aitkenhead-Peterson, Ph.D., looks on as a human remains detection dog signals a “hit”. (Texas A&M AgriLife photo by Beth Luedeker)

Earlier this year, when asked to help locate remains for an ongoing case, Peterson called in some canine reinforcements.

Trained by Ben Alexander, Ph.D., an instructor in Texas A&M’s Department of Biology, the human remains detection, HRD, dogs can “hit” on certain smells often undetectable to humans. They are a valuable tool, Peterson said.

“Dogs have a significantly higher sensitivity than the equipment in my lab,” Peterson said. “Sometimes the volume of soils delivered is high, and so it is useful to have trained HRD dogs to alert for human remains before the time-consuming chemical analyses is performed. If the HRD dogs show some interest, then the next step is to scan sub-samples of the soils using UV-Vis-near infrared spectroscopy.”

The diffuse reflectivity of decomposition-contaminated soils is significantly lower than those collected as controls, she said. Statistical analyses will show whether it is worthwhile to continue on with wet chemical analyses to determine chemical markers for human remains.

Being a part of the solution

Recently, three HRD dogs examined evidence, for redundancy purposes, and then Peterson tested the soils in her lab.

Information passed on to the investigators may help them find where a victim is buried or provide other crucial information.

Aggies who wish to learn these techniques enroll in Peterson’s Forensic Soil Science Course, a three credit-hour course in which they learn soil and geologic characteristics associated with crime scene examination, and much more. This course draws numerous budding scientists each semester.

 

Corn Rootworm Control Project Showing Success in New York and Texas Corn Fields

April 24, 2020 by Rob Williams

 

Extension Entomologist Dr. Pat porter notes that persistent entomopathogenic nematodes have remained effective for many years in New York after just one application, and our data from Texas suggest that will be the case here. While initially deployed for corn rootworm control, this technology shows promise for some of our other serious soil-dwelling pests like grubs in wheat and wireworms in several crops.

Our research on these pests is in the planning stages. Also, the whitefringed beetle is a major pest of alfalfa in New Mexico and we are working with New Mexico State University to investigate control with nematodes. This will likely be successful since whitefringed beetle is a relative of the beetle in New York alfalfa that has been brought under control with this same nematode technology.

The corn rootworm control project has opened the door to potential low cost, successful biological control in other crops. In corn it has given us a third line of defense against corn rootworm after Bt transgenic crops and soil applied insecticides.

Hapes Elected to NACADA Board of Directors

April 10, 2020 by Rob Williams

Rebecca HapesCongratulations to Senior Academic Advisor IV Rebecca Hapes as she was elected as one of NACADA The Global Community for Academic Advising’s Board of Directors.

Hapes is the first academic advisor from Texas A&M University to be elected to the Board and will start her three-year term in October 2020. She has been a member of NACADA for 14 years and currently serves as the appointed representative for the organization’s Advising Communities Division on the Council.

Hapes is involved in the associations’ Emerging Leaders Program, serving as a current mentor (2019-2021 cohort) and a mentor in the 2016-2018 cohort. She previously served as a Steering Committee member for the Advising Communities Division from 2017 to 2018, the Commission Chair (now knows as Advising Community Chairs) for the Advisor Training and Development Commission from 2015 to 2017 and the Advising Graduate and Professional Students Commission Chair from 2013 to 2015.

She recently served as a member on the Webinar Advisory Board for four years and three years on the Professional Development Committee. She was a member of the 2019 Region 7 Conference Planning committee, and Exhibitor Co-Chair for that conference experience.

She currently serves as a member of the review team for the NACADA online publication, Academic Advising Today: Voices of the Global Community.

“I am honored to serve in this role and continue to advance the profession of academic advising globally,” Hapes said. “Any work done within this association ends up benefitting the students in institutions of higher education, which is ultimately our end goal.”

Faculty Members Hold Webinars to Help Faculty and Students Learn via Distance Delivery

April 2, 2020 by Rob Williams

Dr. Adrienne Brundage
Dr. Adrienne Brundage

With more and more schools and universities closing due to the Coronavirus pandemic striking the world, the demand for online learning and distance education is rising.

Drs. Adrienne Brundage and Craig Coates recently led two webinars for the Entomological Society of America for both students and teachers to help them adjust to the online distance learning format that is in high demand during the COVID-19 pandemic.

Coates said the ESA was looking for instructors willing to help hold a webinar to teach faculty and students about how to teach and learn in an online format.

Dr. Craig Coates
Dr. Craig Coates

Some of the resources available to teachers and students include images of insects and specimens using digital microscopy, lists of links for suggested equipment and software to purchase that are required for online learning, and resources on pedagogies and how-to teaching online materials.

“The primary goal was to provide some positive encouragement that it can be done, there are ways to adapt in-person lectures and labs to an online environment, and provide some tips on how to do so most successfully for our students,” Coates said.

Brundage has been teaching several of her classes online and wanted to share her experiences with others that are working on transitioning their face-to-face classes to an online format.

“I’ve taught online for around a decade now, and I have made A LOT of mistakes along the way,” Brundage said. “Since everyone is being thrown into this situation with little prep now (and when I made my mistakes I had the benefit of time!) I was hoping I could help them out and make the transition a bit easier.”

Both have heard positive responses from the total of 80 student and teacher students that made up the sessions on Thursday and Friday held via WebEx.

“I think both the students and the professors enjoyed the presentation,” Brundage said. “I really want to create a situation where we’re sharing resources and helping each other, because we will all benefit.”

Coates said this was a great way to help those to transition to an online format and to share learning experiences, as well as to create a central repository for instructors to use.

“I think was a good opportunity for those that may have suddenly been thrust into an online teaching role to get some ideas and best practices from our experiences,” he said.  “We are also creating a repository with shared resources, videos, photos, rubrics, teaching plans, case studies, etc, that faculty can use at other institutions and share into themselves.”

John Thobe Named IPM Agent for Bailey, Castro, Parmer Counties

March 25, 2020 by Rob Williams

Excerpted from an AgriLife Today story by Susan Himes

John Thobe headshotThe Department of Entomology and Texas A&M AgriLife Extension Service welcomes Dr. John Thobe as the new integrated pest management agent for Bailey, Castro and Parmer counties.

Thobe earned his bachelor’s degree in plant soil and environmental sciences from West Texas A&M University, Canyon.

“We are excited to welcome John to AgriLife Extension,” said Clawson. “Between his education and past professional experience, he will be a great addition to the integrated pest management team.”

Thobe most recently worked as a location manager for Sooner Co-op in Enid, Oklahoma. Prior to that he was a seed technician. While a student at West Texas A&M University, Thobe worked for AgriLife Extension in Bushland.

“I wanted to be a part of Texas A&M AgriLife Extension to provide an unbiased opinion that producers can turn to when they need an up-to-date source of information,” said Thobe. “I will strive to be the first phone call producers make when a new pest, disease pressure or variety change comes their way.”

Can ticks and mosquitoes transmit the coronavirus?

March 20, 2020 by Rob Williams

No, but use good judgment in avoiding bites from mosquitoes and ticks

by Laura Muntean, Texas A&M AgriLife Communications

Graphic of a mosquitoAt this time, there is no scientific evidence that COVID-19 is transmitted by mosquitoes and ticks, explained Texas A&M AgriLife experts.

“Ticks, like mosquitoes, are blood-feeding external parasites,” said Pete Teel, Ph.D., Texas A&M University interim head for the Department of Entomology in the College of Agriculture and Life Sciences.  “The viruses they are known to transmit to humans must survive and grow, or replicate, inside the tick as well as survive through tick developmental stages.”

Mosquitoes, ticks and other blood-feeding arthropods are vectors of other viruses and pathogens.

“People still need to exercise caution and good judgment in avoiding bites,” said Zach Adelman, professor in the Department of Entomology. “But there is no evidence that a coronavirus can survive being digested by a mosquito, let alone transmitted to another person.”

As a result of social distancing, people are also spending more time outside. This is understandable as many outdoor activities like running, biking, etc., are very compatible with social distancing, explained Kevin Myles, professor in the Department of Entomology.

“One unintended consequence of this trend is that people may be increasingly exposed to mosquitoes and other disease vectors as the weather warms. As a result, everyone should be reminded to wear appropriate clothing and insect repellant when spending time outdoors, as vector-borne diseases continue to pose a threat to public health, in addition to flu and COVID-19,” Myles said.

The virus is thought to spread mainly from person-to-person including people who are in close contact with one another—within about six feet—and through respiratory droplets produced when an infected person coughs or sneezes. These droplets can land in the mouths or noses of people who are nearby or possibly be inhaled into the lungs.

The World Health Organization has also reported there is no information nor evidence, at this time, to suggest that that novel coronavirus could be transmitted by mosquitoes.

The American Mosquito Control Association is monitoring the situation.

For more information regarding the Coronavirus, visit Texas A&M AgriLife’s Disaster Education Network.

To help prevent the spread and protect yourself, wash hands under soap and water for at least 20 seconds, use a hand sanitizer containing at least 60% alcohol, avoid close contact and practice social distancing.

A Prickly Situation

March 18, 2020 by Rob Williams

Cactus moth now in Texas, eating prickly pear cactus, a vital weed needed by livestock during drought  

by Dr. Mike Merchant, Professor and Extension Entomologist, Texas A&M AgriLife Extension Service

Initial point of entry by Cactoblastis, and hollowed-out pad, is evident in this backlighted photo of an Opuntia cactus. Photo courtesy Larry Gilbert.
Initial point of entry by Cactoblastis, and hollowed-out pad, is evident in this backlighted photo of an Opuntia cactus. Photo courtesy Larry Gilbert.

Prickly pear cactus has its detractors.  Long hated for its clusters of barbed spines, or glochids, that are difficult to remove, it has been cursed, hacked, burned and sprayed.

But prickly pear is also used by a variety of wildlife and cattle and is prized as a part of the Mexican-American diet. There is even a small industry devoted to rearing insects, called cochineal scale, that feed exclusively on prickly pear. These scales produce a vivid red dye, called cochineal or carmine, sometimes used as a natural coloring agent in cosmetics and beverages.

Prickly pear invaders

Unfortunately, a small moth called Cactoblastis cactorum, or cactus moth, poses a new threat to the ecological stability of prickly pear in Texas. The cactus moth is a predator of prickly pear in its native home of Argentina. It was distributed by humans into the Caribbean in 1959. Since then, it has expanded its territory slowly through Cuba and Florida, and most recently Louisiana and Texas.

The reliable weed

There are over 100 species of prickly pear native to the Americas, and most are not considered pests. Though ranchers may curse prickly pears as “weeds,” they also rely on them to provide emergency food for cattle during times of drought. In addition, many insect and vertebrate species rely on different kinds of prickly pears for food and shelter. Despite our sometimes love-hate relationship, many Texans view the various prickly pear species as valuable native plants.

Cactus moth now found in Texas

The bad news is that cactus moth has now become established and is spreading in Texas. According to reports, the moth appears to have leapfrogged over the Houston area into Brazoria County and is now established as far south as Mad Island, east of Victoria.  According to Robert Vines’ book, Trees, Shrubs and Woody Vines of the Southwest, over 50 native species of prickly pear can be found in Texas and surrounding states. It is not certain how many of these species might ultimately be affected by the new insect invader.

The problem with invasive species is that natural control agents are often left behind in their country of origin.  When this occurs, the invading species is free of ecological restraints to reproduction.  This seems to be the case with the cactus moth. Its impact on prickly pear is much worse here than in its native home.

Entomologists hope that a tiny Argentine wasp, Apanteles opuntiarum, might be enlisted in the struggle to preserve native prickly pear. The wasp parasitizes its host by inserting eggs into the body of the caterpillar with its long ovipositor. The wasp eggs then hatch and begin devouring the caterpillar from the inside. Research is being conducted to learn how to rear this tiny parasitic wasp and learn whether it might be safe to release into Texas.

Ultimately, if the cactus moth continues to spread, it could have an effect on ornamental cacti grown by Texas gardeners. Of course, for gardeners there are a variety of insecticides that can be sprayed on cacti, but who wants to have to do that? Let’s hope that the Argentine wasp can come to the rescue and tip the scales in the favor of the cactus.

For the original article, visit Insects in the City.

Kaufman named head of Department of Entomology, effective July 1

March 13, 2020 by Rob Williams

Phillip Kaufman joins Texas A&M as the head of the Department of Entomology in the College of Agriculture and Life Sciences.
Phillip Kaufman joins Texas A&M as the head of the Department of Entomology in the College of Agriculture and Life Sciences.

Phillip Kaufman, Ph.D., will begin his appointment as head of the Department of Entomology at Texas A&M University, starting July 1.

Kaufman joins Texas A&M from the University of Florida where he served as a professor in the Entomology and Nematology Department in the Institute of Food and Agricultural Sciences. During his 15 years at the university, he helped develop and implement research programs to support Florida livestock producers, taught courses on medical and veterinary entomology and forensic entomology, as well as provided support to Florida Extension faculty and livestock and companion animal stakeholders.

Kaufman’s appointment will include responsibilities in both administration and research. He aims to foster success in both basic and applied research with a plan to continue his own research in addressing current threats and evaluating potential threats to livestock.

“I am very excited to be joining the department’s world-class faculty,” he said. “I believe that it is a department head’s charge to foster faculty and staff professional development, and I look forward to working with everyone in our department to ensure that they feel they are appreciated and have every opportunity to be successful.”

With facilitating an environment where faculty may explore new, cutting-edge research avenues that improve the lives of Texans, Kaufman will also be seeking opportunities for global reach, he explained.

“I want faculty to feel confident in looking in new directions, experimenting with new techniques and areas of interest, so that they can offer the students that we are teaching at Texas A&M the opportunity to be at the forefront of scientific discovery,” he said.

“Dr. Kaufman’s background and experience in research, teaching and Extension will benefit the Department of Entomology and the College of Agriculture and Life Sciences,” said Patrick J. Stover, Ph.D., vice chancellor of Texas A&M AgriLife, dean of the College of Agriculture and Life Sciences and director of Texas A&M AgriLife Research. “I look forward to his leadership of the department and the contributions he will make in this new role. I would also like to thank Dr. Pete Teel for his service as interim department head during the last year.”

Kaufman was awarded the Lifetime Achievement Award in Veterinary Entomology in 2014 at the 58th Annual Livestock Insect Workers’ Conference, and the Illinois 4-H Alumni of the Year award in 2013 by the Illinois 4-H Foundation. He earned his bachelor’s degree in animal sciences from the University of Illinois, his master’s degree in entomology from the University of Wisconsin and his doctorate in plant, soil and insect sciences at the University of Wyoming.

Former Student Featured in Website Article during International Day of Women

March 6, 2020 by Rob Williams

Shavonn Whiten portrait.
Shavonn Whiten. Submitted photo.

Dr. Shavonn Whiten, former student from the Department of Entomology, has been featured in a web article about her experiences in STEM during her college career and her job.  Dr. Whiten is a Science and Technology Policy Fellow of the American Association for the Advancement of Science (AAAS), placed with the United States Agency for International Development’s Bureau of Food Security (USAID).

A native of Baton Rouge, La., Dr. Whiten came to Texas A&M University to work toward the Ph.D. degree in Dr. Zachary Adelman’s laboratory, where her research was directed toward mosquito-borne disease control using tools of molecular biology and genetic engineering.

Dr. Whiten completed her undergraduate degree in biology with a chemistry minor at Xavier University of Louisiana. After graduation at Xavier, she participated a National Institutes of Health sponsored summer program in Ghana at the University of Cape Coast. Dr. Whiten began her masters in entomology at the University of Montana while working as a biological scientist at the United States Geological Surveys.

In the web article Dr. Whiten shared why she chose the STEM field and provided advice to young women wishing to pursue opportunities in this field.  She also shared her experiences and lessons learned during her college career and in the working world.

Dr. Whiten’s work at the USAID has a global scope  in agricultural biotechnology programming to help decrease poverty and malnutrition in developing countries.

For the original article, visit https://medium.com/@FeedtheFuture/interview-with-women-in-science-meet-shavonn-whiten-5cf22bd97f2d

Research looks to beneficial insects for pest control

March 2, 2020 by Rob Williams

by Adam Russell, Texas A&M AgriLife Communications

Predator insects could reduce pesticide use in commercial production

 Erfan Vafaie, Texas A&M AgriLife Extension Service entomologist, Overton, holds a vile filled with whiteflies captured during a trial focused on the use of beneficial insects to control whitefly populations. (Texas A&M AgriLife Extension Service photo by Adam Russell)
Erfan Vafaie, Texas A&M AgriLife Extension Service entomologist, Overton, holds a vial filled with whiteflies captured during a trial focused on the use of beneficial insects to control whitefly populations. (Texas A&M AgriLife Extension Service photo by Adam Russell)

A Texas A&M AgriLife Extension Service entomologist is studying how a combination of beneficial insects can help control the pests in greenhouses.

Erfan Vafaie, AgriLife Extension program specialist in Integrated Pest Management, Overton, just wrapped up the second year of a three-year study looking at the use of predatory beneficial insects – mites and wasps – to control sweet potato whiteflies in commercial settings.

Vafaie’s study is for his doctorate dissertation under the supervision of Kevin Heinz, Ph.D., a senior professor in Texas A&M University’s Department of Entomology at College Station.

Whiteflies are sucking insect pests, similar to aphids, and can feed on hundreds of different ornamental, field and vegetable crops. Adults are winged while young whiteflies lie flat against leaves and can be difficult to see with the naked eye.

They reduce plant growth by consuming plant nutrients, he said. Whiteflies also excrete honeydew, which can lead to sooty mold. Sooty mold will not directly hurt the plant but can reduce plant aesthetics; the most important characteristic for retailing ornamental plants. Left unchecked, whitefly populations can overwhelm and cause mortality to many plants, including poinsettias.

Vafaie said ornamental crops, like poinsettias, are especially vulnerable to decreased marketability and ultimately loss in value from appearance of whiteflies and their feeding. Growers are often aggressively proactive with chemical spray treatments to ensure their poinsettias will meet market demands.

“They’re protective of their crop,” he said. “But the potential for using a combination of biological controls to address a suite of harmful insects instead of conventional chemical controls is something growers are interested in and want to learn more about. I think there are a number of potential benefits to using beneficial insects in commercial settings.”

Fighting pests with predators

 An adult sweet potato whitefly on the underside of a poinsettia leaf with her recently produced group of eggs. (Texas A&M AgriLife Extension photo by Erfan Vafaie)
An adult sweet potato whitefly on the underside of a poinsettia leaf with her recently produced group of eggs. (Texas A&M AgriLife Extension photo by Erfan Vafaie)

Vafaie said there are many questions about pesticide efficacy, pest resistance to certain chemicals, increased pesticide applicator regulations and the overall cost of using pesticides. Consumer trends also show they want ornamentals to have limited-to-no exposure to pesticides.

Using beneficial insects to control pests and minimize damage to crops could be an important aspect of sustainable production, he said. There are numerous studies showing the effectiveness of using beneficial insects in commercial settings in more temperate climates, especially in fruit and vegetable production, but very little information about how they manage pests of ornamentals in hot, humid areas like East Texas.

Previous studies have tended to focus on the use of a single beneficial insect, such as a parasitic wasp, he said.

“The goal is to determine whether the combination of two beneficial insect species to manage whiteflies can work better than just one for poinsettias in a greenhouse environment,” he said. “I want to know how the wasp and mite work together to suppress whiteflies.”

Parasitic wasps are distributed by hanging cards containing more than 60 wasp pupae per card, and slowly emerge and disperse within the greenhouse. The predatory mites are dispersed using a custom-made blower that distributes the mites on carrier material (wood chip-like material seen on the leaves). (Texas A&M AgriLife Extension photo by Erfan Vafaie)
Parasitic wasps are distributed by hanging cards containing more than 60 wasp pupae per card, and slowly emerge and disperse within the greenhouse. The predatory mites are dispersed using a custom-made blower that distributes the mites on carrier material (wood chip-like material seen on the leaves). (Texas A&M AgriLife Extension photo by Erfan Vafaie)

Vafaie is looking to determine how introducing beneficial predatory mites and parasitic wasps affect the need for pesticide spray treatments. His study started with determining initial whitefly populations on poinsettia cuttings at the grower facilities over two years, whitefly retailer thresholds for two years, and small-scale studies to determine if the combination of the two beneficial insects works better than either one alone.

In the most recent year, Vafaie has focused on commercial trials to manage whitefly populations using beneficial insects in three locations where poinsettias are being grown – two local commercial growers’ greenhouses and Texas A&M AgriLife Research  greenhouses holding poinsettia trials in Overton.

The mites, which are tiny spiders, and wasps, which are smaller than fruit flies and do not sting humans, are natural whitefly predators. The mites feed on small soft-bodied insect nymphs and eggs, including eggs and young nymphs of whiteflies and thrips. The wasps lay eggs under middle-aged nymphs, and the young wasps ultimately feed on the whitefly nymphs.

Wasps have a better ability to move around and often encounter dense populations of whiteflies, whereas mites’ dispersal is much more limited, Vafaie said.

Vafaie and his assistant scouted for whiteflies in both greenhouses managed under conventional insecticide rotations and greenhouses that relied mainly on the wasps and mites for whitefly control.

So far, so good

 A predatory mite feeding on a whitefly nymph on the underside of a poinsettia leaf. (Texas A&M AgriLife Extension photo by Erfan Vafaie)
A predatory mite feeding on a whitefly nymph on the underside of a poinsettia leaf. (Texas A&M AgriLife Extension photo by Erfan Vafaie)

At Location 1, Vafaie said spot sprays were required in addition to the beneficial insects in sections of the greenhouses after whitefly populations moved in. At Location 2, no pesticide applications for whiteflies were necessary in the beneficial insect-managed greenhouse, but fire ant bait was needed to manage the fire ants, which were consuming the beneficial insects.

In Overton, two broadcast applications were needed to bring whitefly populations back down to manageable levels for the beneficial insects.

In small-scale trials, Vafaie said the combination of wasps and mites worked as well as either predator alone. Scouting for whiteflies and spot-spraying alone helped decrease the use of pesticides during the study.

Pesticides that do not kill the wasps and mites are typically used, or a spray that will not leave residuals that will harm the beneficial insects following a treatment, he said.

“Throughout the small-scale study, the combination of mites and wasps were more reliable in handling simulated whitefly migrations into the greenhouses,” he said. “Mites are thought to wait and intercept incoming whiteflies, while wasps actively move around and encounter new populations of whiteflies.”

Wasps were released every week while mites were released every four weeks, Vafaie said.

Vafaie said applications of beneficial insects took less time and labor than spray applications. Although the cost of beneficial insects was roughly equivalent to the typical cost of pesticide inputs, a full cost comparison between conventional insecticide rotations and the beneficial insect strategy is still pending.

“The key to this strategy is to use the beneficial insects to maintain whiteflies below the retailer threshold,” he said. “Unlike pesticide applications, biological control is a numbers game; each beneficial insect can only eat or lay eggs under so many whiteflies for a given period of time. If whiteflies are reproducing at a faster rate than the beneficial insects can consume, then it’s time to knock down whitefly population with some selective pesticides to levels manageable by the beneficial insects again.”

Vafaie hopes to extend the study further and incorporate an economist to analyze the cost benefits of using beneficial insects compared to conventional preventative insecticide rotations for commercial poinsettia production.

 

 

 

Undergraduate Mentorship Symposium Showcases Quality Research

February 18, 2020 by Rob Williams

Cora Garcia, right, stands with her grad student mentor, Pierre Lau.
Cora Garcia, right, with her grad student mentor, Pierre Lau. Photo by Rob Williams

The Aggie Women in Entomology recently hosted its graduate student mentorship symposium during the 2020 Mentorship Symposium in Heep 413 on Friday, February 7.

The event featured talks by undergraduate students in entomology that were mentored by a graduate mentor. Each student was given 10 minutes to talk on their research projects. This year, four undergraduates presented research ranging from striped cucumber beetle’s preferences for host-plant olfactory cues to determining the effects of nutrition on honey bee pathogen defense against the Deformed wing virus.

Laura Marmolejo, center, with Morgan Thompson, left, and Jaclyn Martin
Laura Marmolejo, center, with Morgan Thompson, left, and Jaclyn Martin. Photo by Rob Williams.

Several awards were also given at the end of the symposium to two students to help fund travel to a national or regional professional conference of the student’s choice.

The first place award was given to Cora Garcia for her talk titled “Honey bee (Apis mellifera) macronutrient regulation: Nurse bee nutritional preferences for proteins and lipids” while second place was awarded to Laura Marmolejo for “Striped cucumber beetle (Acalymma vittatum) preferences for host-plant olfactory cues.”

The symposium’s purpose is to recognize and reward research excellence and mentorship accomplished by undergraduate students and their graduate student mentors within the Department. It also offers undergraduates a way to present their research to their peers, as well as to compete for travel awards for professional conferences.

AWE Member Alex Payne said that having a mentor helps the students in their development both professionally and academically.

“Personally speaking, I think that having a graduate student mentor was extremely beneficial to developing both my research skill set and my professional development when I was an undergraduate research assistant,” Payne said.  “This symposium allowed us to not only recognize the hard work being done by undergraduate researchers, but it also recognized the time and effort that their graduate student mentors have invested in these students and their projects.”

“The presentations during the symposium were put together very well!” AWE president Jaclyn Martin said. “All of the speakers did an amazing job. It’s really awesome to see what kind of research undergraduate students are doing in the department!” president Jaclyn Martin said.

 

Ph.D. Candidate Named Outstanding Graduate Student

February 3, 2020 by Rob Williams

Ashley Tessnow, right, receiving her award from Professor and Interim Department Head Dr. Pete Teel. Photo by Rob Williams
Ashley Tessnow, right, receiving her award from Professor and Interim Department Head Dr. Pete Teel. Photo by Rob Williams

The Department of Entomology at Texas A&M University would like to honor Ph.D. candidate Ashley Tessnow with the 2020 Outstanding Grad Student Award in the Ph.D. category.

Tessnow was honored during the annual Graduate Student Recognition seminar during the annual Ph.D. recruitment week on January 30.

Tessnow first came to the Department as a student participating in the National Science Foundation’s Research Experience in Undergraduate program in 2013. During her time in the program, she worked in Dr. Greg Sword’s lab which resulted in her co-authoring a publication.

Two years later, Tessnow returned to A&M as a Ph.D. student working in Dr. Greg Sword’s lab. She is currently researching the applications of nutritional and molecular ecology to the integrated pest management of the fall armyworm.

Tessnow also has been very active in presenting her research having been invited to present three times at a wide range of scientific conferences. Additionally, she has given 19 oral and four poster presentations at various events. Her most recent talks include presenting her fall armyworm population genomics research at the 2019 Entomological Society meeting in St. Louis, and the 2020 Beltwide Cotton Conference in Austin, TX.

Tessnow has also mentored three different undergraduate researchers and is often sought out for help by other graduate students in the Department and across the university for bioinformatics and computational advice. She has served as a planning committee member for the Ecological Integration Symposium and helped raise more than $20,000 to support the event that had over 400 people in attendance.

Tessnow has been honored recently with the Undergraduate Student Organization’s Outstanding Teaching award and has been invited by the Assistant Department Head of the Academic Programs to serve as a Graduate Teaching Consultant to train other graduate students to become effective educators. As a Graduate Teaching Consultant, she regularly represents the department by teaching seminars across campus and working with international graduate students who hope to become teaching assistants.

“I am very honored to have received this award,” she said. “I’m overwhelmed with gratitude for this department, my advisor, and all the people who have helped me to get to this point.”

The Department also announced the winners of the annual Arthropods Image Salon. This year’s salon had a total of 35 images in four categories, with the best overall winner being awarded to Ph.D. student Mark Olson with his entry named “Sugar Dance.”

The category winners are:

  • Artistic: Samuel Zachary Howard – “Love After Life”
  • Arthropods in Action: Alex Payne – “Fly me to the moon”
  • Computer Aided/Traditional Microscopy: Xiaotian Tang – “The micro-rollercoaster”
  • Traditional Close-Up: Mark Olson – “Sugar Dance”

All images can be viewed at https://entomology.tamu.edu/salon

Urban Pest Management Conference Featured Talks on Termites, Pests, Business Safety

January 30, 2020 by Rob Williams

Dr. Ed Vargo speaking
Dr. Ed Vargo speaking during the first session of the conference. Photo by Rob Williams

Four hundred pest management professionals convened at the Brazos Center on January 8-10 to learn something new during the 74th annual Urban Pest Management Conference and Workshop at the Brazos Center.

The three-day-long conference featured various speakers on topics on insect and other pest management, the latest entomological research, and updates in techniques for business owners and pest managers.

Professor and Endowed Chair of the Urban and Structural Entomology Program Dr. Ed Vargo updated the group on the latest research activities members of the Urban and Structural Entomology program, including new projects and partnerships, as well as new personnel.

Keynote speaker Dr. Dini Miller spoke on the topic titled “Why IPM has Failed to Eliminate German Cockroach Infestations: A Case for Assessment Based Pest Management”. In her talk, Miller spoke on how using assessment-based pest management could be used in assessing infestations of German cockroaches in homes.

Dr. Dini Miller speaking to audience
Keynote speaker Dr. Dini Miller speaking to the audience. Photo by Rob Williams

Texas Department of Agriculture’s Allison Cuellar also updated the audience on the new laws and regulations regarding pest managers and their businesses and showed the top 10 frequent violations that have been reported to the agency in 2019.

Other events during the first day included a talk on safety while performing services, turfgrass weed management, gene drive and how it can be used to control pests, and a talk on multi-year studies on termite treatments. Some of the topics during the Hot Topics session with Vargo and Dr. Robert Puckett included the latest in termite and bed bug research.

The Associate Certified Entomologist (ACE) and the 8 Hour Technician Training courses were available during the day and a tour of the Rollins Urban and Structural Building was held Monday evening. During the tour, participants could view the laboratories and ask questions about projects.

Fabian List talking about his research to a tour group
Ph.D. student Fabian List talking to a tour group about his research during the tour of the Rollins Urban and Structural Facility. Photo by Rob Williams.

The Thursday sessions included talks on diagnosing landscape disease problems and an expert forum where participants listened to a panel of experts on topics affecting pest control professionals and their businesses.

This year’s concurrent sessions included learning about how inspectors handle complaint investigations, how to handle pests in landscape and ornamental settings, and common problems keeping lawn and ornamentals healthy. Some of the research vignettes featured included talks on termites and how to use phorid flies to control red imported fire ants.

Participants also got the chance to attend three mini-sessions during the conference. Photo by Rob Williams.
Participants also got the chance to attend three mini-sessions during the conference. Photo by Rob Williams.

The final day included three specialized short courses in bed bug control, fumigation techniques, and pest ant identification and management. All the courses included hands-on activities to help pest control professionals to learn the latest techniques that are in the industry today. Each course consisted of classroom type lectures and live demonstrations.

Dagan Teague joins AgriLife Extension as integrated pest management agent

January 22, 2020 by Rob Williams

Excerpted from an AgriLife Today story by Susan Himes

Dagan Teague. Submitted photo
Dagan Teague. Submitted photo.

The Department of Entomology and Texas A&M AgriLife Extension Service would like to welcome Dagan Teague as the newest integrated pest management in Floydada.

Teague started on January 2 and will serve Crosby and Floyd counties in District 2. Michael Clawson, AgriLife Extension district administrator, Lubbock, will be her supervisor.

“As the new IPM agent for Crosby and Floyd counties, Dagan will be a welcome addition to District 2,” Clawson said. “As an undergraduate at Texas A&M, Dagan worked for AgriLife Extension, and we’re excited to now welcome her to our team of agents.”

Teague has a bachelor’s degree in agriculture science with a minor in plant and soil science from Texas A&M University – Kingsville.

“I’m excited for this opportunity to work for AgriLife Extension and look forward to serving the people in my community,” Teague said. “I interned as a field scout down south and I loved being in the field looking for bugs – knowing it would help the growers at the end of the day. I also saw my boss Danielle Sekula, loving what she did, which inspired me to make this my career.”

Rangel Receives COALS Dean’s Outstanding Achievement Award for Diversity

January 14, 2020 by Rob Williams

Dr. Juliana Rangel, left, with Dr. Patrick Stover, Vice Chancellor and Dean, Agriculture and Life Sciences
Dr. Juliana Rangel, left, with Dr. Patrick Stover, Vice Chancellor and Dean, Agriculture and Life Sciences. Photo by Rob Williams

Congratulations to Dr. Juliana Rangel as she received the College of Agriculture and Life Sciences Dean’s Outstanding Achievement Award for Diversity on Friday, January 10.

The award was given at a special awards breakfast before the College of Agriculture and Life Sciences’ session at the AgriLife Conference held at the Texas A&M Hotel and Conference Center.

Rangel is an assistant professor in the Department where she conducts honey bee biology research. Since joining the department in 2013, she has mentored a total of 19 undergraduate students in which 10 are women and six are in a highly underrepresented minority group. She also has successfully recruited 3 students from the Texas A&M University’s Scholar Program and 3 from the National Science Foundation’s Research Experience for Undergraduates program, which are very highly competitive programs.

Rangel is a very strong advocate for students in the department and is a member of the Graduate Admissions Committee and the chair of the Travel Grant Subcommittee. Rangel also served as the Faculty Advisory Committee and was Chair and Co-Chair of the Graduate Research Forum and member of the Graduate Diversity Fellowship Selection Committee.

Rangel currently coaches the Department’s undergraduate and graduate Linnaean Teams. These teams compete with other universities at both the Southwestern Branch and national Entomological Society of America meetings in a quiz bowl style competition testing entomological knowledge. Since she has been coach, the undergraduate team has won first place at the national Linnaean Games in Denver in 2017 and second place in 2018 at Vancouver.

Rangel also has been very involved in service where she has participated in numerous activities related to extending honey bee biology knowledge to the community. Some of these activities included having at the Brazos Valley Museum of Natural Science’s Boonville Days and annual “Wish on a Butterfly” butterfly release events. She also has participated in the Brazos Valley Beekeepers’ annual Bee School, and the College of Agriculture and Life Sciences’ annual tailgate. Rangel has served internationally as the faculty advisor for Café y Miel Program for Beekeepers in Latin America.

“I am humbled and honored to be receiving this award, which I hope will help bring about an increase in diversity and inclusion in our department, our college and our institution,” she said.  “As the field of entomology grows, it is becoming more diverse and inclusive. But we can all do more to break barriers and invite all members of our society to hear about our research and the importance of entomology-related fields in everyone’s daily lives. I look forward to using this award as an opportunity to start conversations that lead us to a more colorful and vibrant community!”

Wharton Receives Lifetime Achievement Recognition

January 8, 2020 by Rob Williams

Congratulations to professor emeritus Dr. Bob Wharton as he received the Department of Entomology’s Lifetime Achievement Recognition.

Since joining the Department in the early 1980s, Wharton was well-liked for his teaching and mentoring of graduate students and his success in teaching has resulted in a number of superbly-trained, equally passionate, and independent-thinking graduate students graduating from the Department.

He has served on 4 thesis and dissertation committees for 8 consecutive years and created an atmosphere of candid discussion and self-discovery for students and promoted inquiry-driven and hypothesis- based research, which resulted in his students becoming integral components of his research program. As a result, students have written several grant proposals, published original research results in quality, high impact peer-reviewed journals and presented at national and international meetings and symposia.

Wharton maintained a research program at the forefront of systematics while contributing substantially in the very practical and applied discipline of biological control of invasive species. His program was international in scope, with a wide range of collaborators across the globe. The specialized subjects of research were the fruit-infesting tephritid flies and their natural enemies which form a model system for the research effort.

Tephritid fruit flies are key pests of edible fruits worldwide, with millions of dollars spent every year in the U.S. in detection and eradication efforts. Such are their abilities to cause devastation in crops across a broad range of commercially important host plants that regulatory agencies even worry about this group of flies being bred and released by terrorists to disrupt food supplies in the southern tier of states, from California to Florida.

The flies also have been the poster child for sympatric speciation, an area of research that has challenged many traditional assumptions on evolution. A conclusion drawn from the work conducted over the past 50 years primarily on temperate, North American species is the remarkable host fidelity exhibited by these flies.

The data generated during the applied research program are now being used Wharton and his colleagues to address differences between tropical and temperate tephritids in patterns of host plant utilization, and the underlying causes. One paper on this subject, recently accepted for publication, was accorded high praise by the subject editor, “This research addresses one of the dominant, high-profile models of speciation in animals.”

Over the last 10 years of his career, Wharton secured several grants including 2 NSF-PEET-Monographic Research on Parasitic Hymenoptera competitive grants, CONACYT, California Department of Food and Agriculture, USDA-IFAS, and USAID. This level of support generated an average of 5 peer-reviewed, refereed journal articles per year for much of his career.

 

4Ry, USDA, Texas A&M AgriLife to develop innovative spraying technology for cattle fever ticks

January 8, 2020 by Rob Williams

by Laura Muntean, Texas A&M AgriLife Communications

A cattle fever tick after feeding. Photo by Texas A&M AgriLife Extension Service
A cattle fever tick after feeding. Photo by Texas A&M AgriLife Extension Service

4Ry, the U.S. Department of Agriculture’s Agricultural Research Service and Texas A&M AgriLife Research have signed a collaborative research agreement to develop a means to more efficiently and effectively spray cattle and kill cattle fever ticks, according to a 4Ry Inc. announcement.

Cattle fever ticks are vectors of pathogens causing bovine babesiosis, also known as cattle tick fever, and are the focus of the U.S. Cattle Fever Tick Eradication Program.

Pete Teel, Ph.D., AgriLife Research entomologist, regents professor and interim department head, Department of Entomology, College Station, will lead the project and provide administrative guidance. Field testing will be conducted by AgriLife Research and USDA-ARS at the USDA-ARS Cattle Fever Tick Research Laboratory in Edinburg.

The project will adapt 4Ry’s Charge Injected Precision Spraying, ChIPS, for conductive fluids. Many cattle pesticides are water-based, which makes them conductive.

Arnold Kelly, Ph.D., 4Rry’s chief technology officer and co-founder, will modify their 4Ry’s patented Spray Triode Atomizer, the heart of the ChIPS system.

Meeting all the project milestones will document that the ChIPS system allows for a more complete and targeted coverage of cattle with fewer environmental and operator health hazards. Charged spray droplets are attracted to the cow and thoroughly coat all areas with little aerosol drift or overspray. By reducing the amount of fluid sprayed and wasted, ChIPS more efficiently covers cattle, generates substantial cost savings, and reduces health and environmental risks.

“Successful development of our sprayer for conductive fluids will allow ranchers to integrate this technology for sustainable eradication of the invasive fever ticks that cost the cattle industry millions of dollars before they were eliminated from the U.S.,” said David Bird, 4Ry’s chief executive officer. “The tick problem is particularly bad in South Texas counties that border Mexico. Our modified sprayer will also improve the management of other livestock pests, so it will be welcomed wherever those pests are found in association with cattle production.”

“Texas A&M AgriLife Research and the USDA-Agricultural Research Service have a long history of dedicated joint research efforts in support of the U.S. cattle industry and the regulatory agencies responsible for the U.S. Cattle Fever Tick Eradication Program,” Teel said. “The opportunity to collaborate with 4Ry Inc. on the development and application of this new technology could significantly improve how cattle receive acaricide treatment to prevent the re-establishment of cattle fever ticks in the U.S.”

Kerns Receives TPPA Academic Agency Award

January 3, 2020 by Rob Williams

David Kerns in front of mural. Photo by Rob Williams
David Kerns. Photo by Rob Williams

Congratulations to Professor and Extension Specialist Dr. David Kerns as he received the Texas Plant Protection Association’s Academic Agency Award during the 2019 Texas Plant Protection Conference.

Kerns is also the Assistant Department Head for Extension Programs and Statewide IPM Coordinator. He received the award for his outstanding dedication and service to Texas agriculture and to the Texas Plant Protection Association.

“I am very honored to receive the award and credit the people I work with for the recognition,” Kerns said.

 

 

 

Professor Participates in Post-Graduate Program Planning Workshop in Brazil

December 19, 2019 by Rob Williams

Dr. Cecilia Tamborindeguy speaking
Dr. Cecilia Tamborindeguy speaking to participants of a special workshop held at the State University of Maringa in Maringa, Brazil. Photo by Dr. William de Carvalho Nunes.

Texas A&M Entomology professor Dr. Cecilia Tamborindeguy spent the second week in December helping members of the State University of Maringá plan the future for its post-graduate Agronomy program during a special workshop meeting at the university from December 9-12.

During her visit, Tamborindeguy gave a two-day course on Tools to Study Vector-Borne Plant Diseases in Maringá, she also gave a seminar on the study of plant-psyllids-Liberibacter interactions in the Umuarama Campus.

Finally, Tamborindeguy spoke about her research and what she does at the Department of Entomology at Texas A&M and shared some insights about her research and her experiences being a faculty member. She also talked about the challenges she faces working in an academic setting.

The workshop was held to help come up with written degree plans that masters and doctorate level students in the program can follow, with the finished product to be submitted to the State Superintendent of Science, Technology, and Higher Education in the Brazilian State of Paraná at a later date.

Some of the other speakers at the workshop included CEO of Paranaense Institute of Technical Assistance and Rural Extension, Natalino Avance de Souza, and PGA coordinator Marcos Rafael Nanni and PGA adjunct coordinator William de Carvalho Nunes.

“I have been working with Dr. Nunes for 5 years. As part of this collaboration Angelica Frias spent 6 month in my lab and we plan to continue our collaboration,” Tamborindeguy said. “Both universities are keen in increasing the international impact of our programs. These efforts enrich our students and allow them to have a global perspective of the importance of their research.”

Tamborindeguy said that all the participants enjoyed the workshop.

“I was very well-received and the students were invested in the class and came in great numbers to the seminar,” she said.

Congratulations Fall 2019 Graduates!

December 12, 2019 by Rob Williams

Zanthe Kotze, right, with Dr. Jeffery Tomberlin
Zanthé Kotzé, right, with Dr. Jeffery Tomberlin

The Department of Entomology experienced two milestones this fall as a Ph.D. student was a speaker at the Ph.D. graduation ceremony and our students joined a record number of students that are expected to graduate at Reed Arena on Friday afternoon.

Recent Ph.D. graduate Zanthé Kotzé got the chance to speak at the inaugural doctoral hooding and commencement ceremony held at Rudder Theater on December 7. Kotzé was selected from thousands of applicants and wanted a way to help give back to her university.

“I am honored that the Texas A&M office of the Provost selected me from a lot of applicants, particularly since this was the inaugural doctoral hooding ceremony,” she said.  “I applied to do the Expression of Appreciation as I felt this was the perfect way to give back to Texas A&M and to express my thanks and share my story, which is a fairly unique one.”

Kotzé was very honored to be a part of the ceremony and was excited to speak to the audience.

“I am privileged to have been afforded the opportunity and hope to have represented both the Department of Entomology, and Dr Tomberlin well,” Kotzé said.

Other doctoral graduates in the Department included the following:

Graduate Students – Ph.D.

Wei Chen Entomology
Ana Aurora Fontes Puebla Entomology
Zanthe Kotze Entomology
Luke Pruter Entomology
Aline Frietas Spindola Entomology
Liz Walsh Entomology

 

Undergraduate students during lineup. Photo by Rebecca Hapes
Undergraduate students during lineup. Photo by Rebecca Hapes.

 

A total of 10 undergraduate students and Master’s candidates joined more than 5,400 students universitywide during graduation ceremonies at Reed Arena on Friday, December 13. The expected degrees include 7 undergraduates and 3 Master’s candidates.

Congratulations to all of our students that are expected to graduate this December and good luck in your futures!

Master's students during lineup before commencement on Friday. Photo by Rebecca Hapes.
Master’s students during lineup before commencement on Friday. Photo by Rebecca Hapes.

Undergraduate Students:

Javier Christen Garza Horticulture and Entomology
Jennifer Maria Iglesias Entomology
Mason Lynn Marshall Horticulture major, Entomology/Plant Breeding double minor
Morgan Hailey Swoboda Plant and Environmental Soil Science and Entomology
Alexandra Brooke Smith Biomedical Science and Entomology
Alexandria Chase Strawn Entomology and Bioenvironmental Science
Steven Tanner Thweatt Entomology

 

Graduate Students-Master of Science:

Lauren Beebe Entomology
John David Gonzales Entomology
Ryan Tyler Gilreath Entomology

 

 

Students Create Podcast for Veterinary Entomology Class

December 6, 2019 by Rob Williams

Screenshot of the podcasts students in the Veterinary Entomology (ENTO 208) class produced this fall.
Screenshot of the podcasts students in the Veterinary Entomology (ENTO 208) class produced this fall.

Students in Dr. Adrienne Brundage’s Veterinary Entomology class are now on the air as the first set of podcasts from the ENTO 208 class recently became live.

This fall, the students created a site with various podcasts talking about insects and veterinary entomology and other things entomological.

Brundage got the idea for this podcast series after seeing a disconnect between science students learned in class and trying to translate it into something that non-scientists could understand. She wanted to come up with something that would help them to translate scientific knowledge into an interesting, understandable format.

“I’ve noticed in the past several years that there’s a disconnect between the science students learn in class, and the ability of students to translate that knowledge into language that anyone can understand,” she said. “I think this ability to explain complex concepts is critical for any student in the sciences, and I wanted to come up with a method to help my students achieve that end.”

Brundage also wanted to give the students a way to be creative while using what they had learned in her class.

“I am also a firm believer in giving students ownership of their work and giving them the opportunity to show that work off beyond turning it in to me or my TAs,” she said.

Some of the topics that were added since the launch ranging from different insects that affect horses to a first-person account of Dengue fever.

“I try to give students a lot of creative control over the process,” Brundage said.

Brundage said the podcasts can also be a great way for students to add to their resumes after they graduate.

“Podcasting is a free and easy way for students to practice their public speaking while giving them experience in recording, script writing and production,” she said. “It also gives them something to show off either to future employers or friends or family. The fact that they might get published on a world-wide podcast stream gives them the extra boost they need to put in the effort and be proud of what they make.”

The podcasts are free to listen to and are located at https://soundcloud.com/entomology208.

Texas A&M Entomology Sweeps Awards at ESA National Meeting

November 26, 2019 by Rob Williams

Dr. Jim Woolley, right receiving a plaque recognizing his work as an editor in chief of Thomas Say Publications from 2003-2019. Photo by Entomological Society of America.
Dr. Jim Woolley, right receiving a plaque recognizing his work as an editor in chief of Thomas Say Publications from 2003-2019

Fifteen students, the Sugarcane Aphid Team, and two retired faculty members in the Department were recognized at the 2019 annual meeting of the Entomological Society of America meeting in St. Louis.

The four-day-long event featured speakers from universities across the nation, symposia, and student poster and paper contests, as well as mixers and networking events held at the America’s Center and the Marriott Grand St. Louis Hotel.

Professor Emeritus Dr. Jim Woolley received recognition for being editor in chief of the Thomas Say Publications from 2003-2019 during the Professional Awards breakfast on Tuesday, November 12.

Professor Emeritus Dr. Frank Gilstrap was named 2019 Honorary Member of the ESA for his extraordinary contributions to the ESA through his career while he was with the Department of Entomology, Texas A&M AgriLife Research.

Ph.D student Jocelyn Holt also was recognized as being named the Southwestern Branch recipient of the John Comstock Award for her outstanding research and other contributions in entomology and the ESA.

Thirteen students also received awards for their posters and presentations during the Student Competition for the President’s Prize, including:

Graduate 10 Minute Papers

Mackenzie Tietjen speaking during the paper presentation sessions. Photo by Lauren Beebe
Mackenzie Tietjen speaking during the paper presentation sessions. Photo by Lauren Beebe

Mackenzie Tietjen: First Place – Medical, Urban, and Veterinary Entomology section, Diversity for her paper titled “Assessing host associated differentiation in Dermacentor variabilis (Acari: Ixodidae)”

Constance Lin – First Place in the Medical, Urban, and Veterinary Entomology – Ecology and Behavior 1 for “Raising the “anty” in decomposition ecology: Effects of vertebrate carrion on fire ant colony performance

Mark Janowiecki – First Place in Medical Urban and Veterinary Entomology – Life History for “Seasonality and spatial distribution of Reticulitermes spp. (Blattodea: Rhinotermitidae)

Blake Elkins – Second place Plant – Insect Ecosystems – Biocontrol of Insects 2 for “Species complex and population variation of natural enemies of sugarcane aphid across gradients of landscape composition and structure”

Jose Santiago – First Place in Physiology, Biology and Toxicology, Insecticide Resistance for “Monitoring the susceptibility of Helicoverpa zea (Lepidoptera: Noctuidae) populations collected in Texas to Cry1Ac, Cry2Ab2 and Vip3Aa using F2 screens”

Ruth Henderson with her poster. Photo by Pierre Lau.
Ruth Harrison with her poster. Photo by Pierre Lau.

Crys Wright – First Place in the Plant – Insect Ecosystems – Biocontrol of Insects 2 “Testing for fecundity compensation in parasitized sugarcane aphids”

Undergraduate 10 Minute Papers

Drew Little – Second Place in the Systematics, Evolution, and Biodiversity 2 for “Analysis of Stimulus in the phase-related behavior of Schistocerca piceifrons”

Carolina Wilson – Second Place in Plant – Insect Ecosystems for “Effects of fungal endophyte treatment and herbivory on extra floral nectar carbohydrate composition”

Undergraduate Posters

Alex Payne, right, speaking about her poster during the poster session. Submitted photo.
Alex Payne, right, speaking about her poster during the poster session. Submitted photo.

Ruth Harrison – Plant – Insect Ecosystems 1 for “Pollinator assemblages across different levels of landscape development in the Post Oak Savannah ecoregion”

Sabrina Quintanilla – Physiology, Biochemistry and Toxicology for “Lipid preferences in laboratory-maintained colonies of the red imported fire ant (Solenopsis invicta)

Xiaotian Tang with his poster. Submitted photo.
Xiaotian Tang with his poster. Submitted photo.

Graduate Posters

Xiaotian Tang – First Place in Plant – Insect Ecosystems, Plant Disease Vectors for “‘Candidatus Liberibacter solanacearum’ inhibits apoptosis in Bactericera cockerelli gut to facilitate its acquisition and transmission”

Alexandria Payne – First Place in Physiology, Biochemistry, and Toxicology for “Interspecies virus transmission between ants and honey bees (Apis mellifera)

John Grunseich in Plant – Insect Ecosystems, Biology Control for “A specialist herbivore uses chemical cues from host-plant roots to avoid induced defenses and elevated predation risk”

Pierre Lau, right, receives the La Fage Award from Li-Byerly Hongmei. Photo by Photo by Dr. James Nieh.
Pierre Lau, right, receives the La Fage Award from Li-Byerly Hongmei. Photo by Photo by Dr. James Nieh.

Ph.D. student Pierre Lau also received the International Union for the Study of Social Insects, North American Section’s 2019 Jeffery P. LaFage Student Award for Applied Research on Social Insects during a special recognition event.

The Jeffery P. La Fage Student Award for Applied Research on Social Insects recognizes a graduate student for distinguished research and scholarly activity on social insects, with an emphasis on applied projects.

Members of the Sugarcane Aphid Team received the 2019 Plant-Insect Ecosystem Integrated Pest Management Team Award, sponsored by Corteva Agriscience. The team established thresholds and sampling protocols for sugarcane aphids and incorporated aphid resistant sorghum hybrids into management, and identified and evaluated natural enemies for regulating the aphids.

The team includes Brent Bean (United Sorghum Checkoff Program), Robert Bowling (Bayer Crop Science and former AgriLife Extension faculty), Michael Brewer (Texas A&M AgriLife Research – Corpus Christi), David Buntin (University of Georgia), Norman Elliott (USDA-ARS, Southern Plains), Amanda Jacobson (Corteva Agriscience), John Gordy (Syngenta Crop Protection and former Ph.D. student), Ronald Navarrete-Ganchozo (Bayer Crop Science), Nick Seiter (University of Illinois), Jason Thomas (University of Idaho and former M.S student), and Dr. Jim Woolley (Professor Emeritus – Texas A&M University).

Since its creation, the team has published 20 journal articles, 12 Extension publications and developed nine web resources as a result of their work.

Grad Student Wins Jeffery La Fage Award

November 25, 2019 by Rob Williams

Pierre Lau, right, receives the La Fage Award from Li-Byerly Hongmei. Photo by Photo by Dr. James Nieh.
Pierre Lau, right, receives the La Fage Award from Li-Byerly Hongmei. Photo by Photo by Dr. James Nieh.

Congratulations to Ph.D. candidate Pierre Lau as he received the 2019 Jeffery P. LaFage Student Award for Applied Research on Social Insects during the Entomological Society of America annual meeting in St. Louis.

Lau is completing his Ph.D. research at Texas A&M under the direction of Dr. Juliana Rangel where his doctoral work is focused on how to improve honey bee nutrition, with a focus on bees’ preferences for specific ratios of protein-to-lipid within pollen resources.

Lau’s findings so far suggest that bee pollen-to-lipid ratio preferences are substantially different from the ratios found in commercially-available pollen substitutes, which have traditionally been touted as being “high protein” to promote brood rearing.

In addition, Lau has explored variation in the types of pollen collected by bees at different places across the U.S.; characterized bee salt preferences; and developed an artificial honey bee diet that will set the stage for future tests of how bee diet nutrient content affects honey bee fitness.

Lau’s letter writers note that in addition to his critical research work focused on pollen, he is highly enthusiastic about education and outreach, helping beekeepers connect the dots between nutrition and colony health.

Lau holds a Bachelor of Science degree in Environmental Systems from the University of California, San Diego.

The Jeffery P. La Fage Student Award for Applied Research on Social Insects recognizes a graduate student for distinguished research and scholarly activity on social insects, with an emphasis on applied projects. The award consists of a plaque and an honorarium.

Tawny crazy ants’ weird genetics may help them thrive in new environments

November 22, 2019 by Rob Williams

Ed Vargo, professor and endowed chair in Urban and Structural Entomology (right), shows ant specimens with postdoctoral research associate Pierre-André Eyer (center), and doctoral student Alex Blumenfeld (left). (Photo by Rob Williams)
Ed Vargo, professor and endowed chair in Urban and Structural Entomology (right), shows ant specimens with postdoctoral research associate Pierre-André Eyer (center), and doctoral student Alex Blumenfeld (left). (Photo by Rob Williams)

by Olga Kuchment, Texas A&M AgriLife Communications

Tawny crazy ants’ pattern of genetic inheritance may have helped the South American species spread in the U.S., Texas A&M AgriLife researchers have discovered. The results could lead to a new way to control this invasive species.

“We might be able to use the mechanism to drive a lethal gene into the population,” said Dr. Ed Vargo, senior investigator of the study and professor of urban and structural entomology in the College of Agriculture and Life Sciences at Texas A&M University.

Also known as Rasberry crazy ants, the species has been spreading in Texas since at least 2002. Crazy ants can kill grass, displace other insects and destroy electrical equipment, causing a lot of damage in urban and rural areas. What’s more, their colonies can evade typical pest control tactics. They can thrive both indoors and outdoors. They ignore baits and create numerous escape routes from their supersized colonies.

Tawny crazy ants were named for their random-looking walk, but the way they pass down genes to the next generation may also be described as crazy.

A nest of genetic diversity

The team investigated crazy ant colonies in Texas and Florida cities.

Vargo and lab members Pierre-André Eyer and Alexander Blumenfeld found that in this species, the females were much more genetically diverse than one would expect from pure chance. Females tend to inherit their mother’s genes, and males tend to inherit their grandfather’s. And, males and females are quite different genetically. The pattern of inheritance seems to be unique among 15,000 ant species.

The study was published in Proceedings of the National Academy of Sciences in November.

The invasion paradox

Tawny crazy ants’ success as an invasive species represents one solution to the so-called invasion paradox: How can a small number of animals move to a new area and reproduce without suffering from genetic disorders due to inbreeding?

One way that species can fight inbreeding, scientists have hypothesized, is by making use of the differences between males and females.

Battle of the sexes

Scientists have known for a long time that males and females can develop dissimilar genetic traits. Some of these traits cause problems for one sex and help the other. Such traits are normally found in sex chromosomes, such as X and Y in mammals. But ants, and their relatives, bees and wasps, have no sex chromosomes. Instead, a female has two copies of the genome while a male has one.

Scientists have hypothesized that in species where females have two copies of the genome and males have only one, the whole genome can act like a sex chromosome. A gene’s effect might be canceled or masked by another version of the same gene. In this way, a gene can be harmful and recessive in females but favorable and dominant in males, where it can’t be masked by a second copy.

Genetic Diversity, at a steep cost

The researchers analyzed several spots in crazy ants’ genome and discovered that ant colonies have three distinct versions of a certain genetic region. The team called the three versions A, B and C. If ants inherited the genes at random, a male ant could carry version A, B or C. A female could carry any combination of two versions. Instead, the team found something completely different. The vast majority of adult crazy ant females carried A/B or A/C. Adult males possessed only A.

This strategy ensures that each generation is genetically diverse. But it comes at a cost, said Vargo and Eyer. The team found that many female eggs have genetics that don’t fit the A/B or A/C pattern. These eggs seem to disappear from the nest before they can develop. The team hypothesizes that these eggs — almost 40% — either die or are destroyed by ants in the nest.

“There’s something about the genes and their expression that’s harmful to females,” said Vargo.

Back in Brazil

The study “fills a gap in our understanding of the inheritance of traits by males and females and shows how conflicts between the sexes can occur at the genomic level,” Vargo said. “This is a very positive finding.”

Next, the team plans to study whether the same crazy pattern of inheritance appears in the ants’ native Brazil or is just a consequence of being in a new place. Either way, the results would shed light on the weird and powerful adaptability of the tawny crazy ant.

 

Department Names 2019 Perry Adkisson Distinguished Seminar Speaker Award

November 20, 2019 by Rob Williams

Dr. Andrew Suarez, right, with Dr. Pete Teel, Regents Professor, Interim Department Head
Dr. Andrew Suarez, right, with Dr. Pete Teel, Regents Professor, Interim Department Head

Congratulations to Dr. Andrew Suarez from the University of Illinois on receiving the annual Dr. Perry Adkisson Distinguished Seminar Speaker Award.

Dr. Suarez received the award during a special seminar on November 7 in Room 103 of the Heep Center.

Dr. Suarez is professor and head of the Department of Animal Biology and Professor in the Department of Entomology at the University of Illinois at Urbana-Champaign.

One of the world’s leading ant ecologists, Dr. Suarez uses ants as a model system to answer broad ecological questions that span questions in invasion biology and evolutionary biology. According to Google Scholar, Suarez’ works have been cited more than 14,000 times and has been published in journals such as Nature, Science, Proceedings of the National Academy of Science, and Ecology.

Dr. Suarez also has been an instructor for the world renowned “Ant Course,” which is an intensive course for myrmecologists from across the world.

His research and teaching efforts have received numerous awards, including the Department Executive Officer Fellow in 2014, CISRO Distinguished Visiting Scientist in 2015, the University of Illinois Campus Award for Excellence in Undergraduate Teaching and the LAS Dean’s Award for Excellence in Undergraduate Teaching in 2017.

The recognition of Distinguished Speakers is supported through a generous gift provided by Dr. Perry and Frances Adkisson.  Dr. Adkisson, former Entomology Department Head and member of the National Academy of Science, became Chancellor of the Texas A&M University System.  He served as President of the Entomological Society of America and was honored as a Fellow of the Entomological Society of America.  His career research discoveries and applications of Integrated Pest Management were of global impact.  He became the first recipient of all three of the world’s major prizes in agriculture, the Alexander von Humboldt Award, the Wolf Prize, and the World Food Prize.

Tomberlin Receives Presidential Impact Fellow

November 11, 2019 by Rob Williams

Dr. Jeff Tomberlin at a microscope
Dr. Jeff Tomberlin. Photo by Rob Williams

Congratulations to Professor and Texas A&M AgriLife Research Fellow Dr. Jeff Tomberlin as he received the Presidential Impact Fellow award on November 5.

Tomberlin was among 20 faculty members from the University who were honored at the ceremony for the recognition.

Tomberlin has become a national and international leader in the science and applications of decomposition ecology where his work has made highly significant impacts in animal and food waste systems and forensic science.

One of Tomberlin’s latest discoveries is utilizing the black soldier fly (Hermetia illucens) to help recycle food waste and produce protein for use as livestock, poultry or aquaculture feed. This research has gained both national and global recognition and was in part responsible for US regulators of animal feed to approve the species for use as feed for salmon fisheries. The policy shift has resulted in creating legislation to prevent food waste from entering landfills and has allowed for the bioconversion industry to grow.

Tomberlin is currently leading a National Science Foundation initiative to develop a National Center on the production of insects for use as human food and livestock feed. Human food and animal feed companies are joining academic communities in the US and EU countries to enhance global recognition and growth of insects human and animal nutrition.

Tomberlin’s forensic entomology research program related to decomposition ecology also has been successful in that he has seen an increase in number of highly qualified visiting researchers, which included seven Fulbright recipients, that have conducted research in his lab.

Tomberlin also has been selected to several key leadership roles within the major forensic associations, including the American Academy of Forensic Science, where he has been elected fellow in of the Pathology/Biology section of the American Academy of Forensic Science.

In addition, Tomberlin’s research program has generated almost half of the current individuals being nationally certified by the American Board of Forensic Entomology and one that is a full-time forensic entomologist in a crime laboratory in the United States. His research efforts have resulted in acquiring several grants, including the National Institute of Justice, and the National Science Foundation.

“I am flattered by receiving such recognition at the university level,” Tomberlin said.

Tomberlin will receive an annual cash stipend for the next three years to help support his research, teaching and service effort. The honorarium helps foster opportunities to collaborate with other leading scholars and create new partnerships and confers the lifetime title of Presidential Impact Fellow.

Millions of monarch butterflies killed on Texas highways

November 6, 2019 by Rob Williams

Texas A&M works to protect monarchs on Texas roads, and they need your help

by Laura Muntean, Texas A&M AgriLife Communications

A monarch butterfly was killed on U.S. Highway 190 about 4 miles west of Lampasas, Texas. (Kaitlin Lopez, Department of Entomology)
A monarch butterfly was killed on U.S. Highway 190 about 4 miles west of Lampasas, Texas. (Kaitlin Lopez, Department of Entomology)

Monarch butterflies are moving south through Texas on their annual autumn migration to overwintering sites in Central Mexico, but millions die in collisions with vehicles while flying low across Texas highways. Monarch numbers have declined about 82% over the last 23 years, and road mortality can significantly contribute to their dwindling numbers.

The monarch butterfly, Texas’ state insect, was petitioned for protection under the federal Endangered Species Act in 2014. In response, many individuals, agencies and organizations, including Texas A&M’s Department of Entomology, have been working to understand why the monarch population is so diminished and find solutions.

The problem for monarch butterflies in Texas

The early spring and closing autumn monarch migratory events occur in Texas. Some monarchs travel 3,000 miles from Canada to Mexico in the autumn, then return another 1,000 miles back to Texas and Oklahoma in the spring to lay eggs. This gives the monarch the distinction of the longest migration of any insect.

On their journey North in the spring, monarchs lay eggs on milkweeds and pass through two generations in Texas before dispersing throughout the Midwest and Eastern U.S. Later generations reach as far north as Canada by the end of summer. On the return journey south during the autumn, the butterflies move through narrowing areas on their migration to Mexico. They basically go through a geographic funnel during their return to Mexico in the fall.

Janice Bovankovich (left) and Kaitlin Lopez (right) walking 100-meter monarch roadkill transect on Texas Highway 47, College Station, Texas on Oct. 28. (Photo credit: James Tracy, Department of Entomology)
Janice Bovankovich (left) and Kaitlin Lopez (right) walking 100-meter monarch roadkill transect on Texas Highway 47, College Station, Texas on Oct. 28. (Photo by: James Tracy, Department of Entomology)

In previous investigations, Texas A&M researchers first uncovered a large amount of autumn monarch roadkill in West Texas, such as along Interstate Highway 10 from Junction to Sheffield. They found that road mortality of autumn-migrating monarchs from Oklahoma to Mexico depleted about 2-4% of the population that would typically arrive at Mexican overwintering sites.

“The mortality was observed to be clustered in “roadkill hotspots” in both the Central and Coastal flyways,” said James Tracy, Ph.D., a research associate for AgriLife Research working on the project. “Roadkill hotspots” are locations where monarch road death is highest.

A partnership to find a solution for monarch butterflies on Texas highways

The Texas Department of Transportation, TxDOT, Research and Technology Implementation Division is sponsoring research at the Texas A&M Transportation Institute, and the Knowledge Engineering Laboratory in the Department of Entomology, Texas A&M College of Agriculture and Life Sciences to systematically determine the location and extent of monarch roadkill on Texas roadways and consider mitigation strategies that could be implemented to reduce mortality.

“Over the next two years we are conducting four seasonal surveys of Texas roadways to identify the location and extent of roadkill hotspots,” said Robert Coulson, Ph.D., professor in the Department of Entomology.

The first of four Texas monarch roadkill field survey trips for this autumn was initiated in October and will continue through November. Surveys are conducted by field assistants Janice Bovankovich and Kaitlin Lopez, both experienced from previous fieldwork with Monarch Joint Venture.

Their task will be to survey dozens of 100-meter transects for road-killed monarchs along expansive stretches of Texas roadways. The surveys will be timed to follow the passage of monarchs on their southward migration. As the migration corridor narrows when approaching Mexico, populations of monarchs become more concentrated and road mortality is expected to increase.

Data from the surveys will be used to assess the impact of roadkill on the overwintering population in Mexico, to define the location and extent of roadkill hotspots, and to provide TxDOT mitigation options that could be implemented to reduce mortality.

Help identify monarch roadkill hotspots 

The autumn migration is happening right now, and generally runs from October through mid-November, occurring latest along the Gulf Coast.

“If signs of these monarch roadkill hotspots are near you, please send us an email so we can come take a look,” Coulson said. “We need to know the timing and location of roadkill hotspots as the migration moves through Texas.”

Email Robert Coulson, r-coulson@tamu.edu, if you find a monarch roadkill hotspot near you.

What is Forensic Entomology? Professor shares insight on how insects assist in legal investigations

October 22, 2019 by Rob Williams

by Paul Schattenberg, Texas A&M AgriLife Communications

Students investigating at a mock crime scene on the Texas A&M University campus in College Station
Students investigating at a mock crime scene on the Texas A&M University campus in College Station. Photo by Rob Williams

Insects can help fight crime by providing important scientific insights that can be applied to legal investigations – plus provide interested individuals with a truly unique profession in forensic entomology. While most may view forensic entomology as the “creepy-crawly” part of CSI-type television shows, that perspective only scratches the surface of this field.

Forensic entomology is the understanding of how the biology of insects and arthropods that inhabit decomposing remains can be used for the purpose of assisting in a variety of legal investigations. Forensic entomologists often work with medical examiners, coroners, local and state police agencies and federal agencies, using their knowledge and skills to ascertain valuable information to be used in their investigations.

AgriLife Today asked Dr. Jeffery Tomberlin, professor and director of the Forensic and Investigative Sciences Program about his interest in forensic entomology as well as his involvement in investigations to assist law enforcement.

In what ways are insects used to provide insights or information for forensic investigations?

Tomberlin: Insects tend to find vertebrates — humans or other animals — soon after death. By understanding how insects develop we can estimate time of colonization, which can translate into a minimum time-of-death estimate based on certain assumptions. Of course, because some of these insects colonize living individuals, understanding their biology can also be quite useful for determining instances of neglect or abuse. And, they can help in determining if there have been health code violations.

Insects, as related to forensics, can also be useful for determining if a deceased individual had consumed narcotics prior to death — or if the remains were moved from one location to another.

Has the popularity of crime scene investigation TV shows helped bring greater attention to forensic entomology?

Tomberlin: Most definitely. I believe the interest in forensics at Texas A&M, in general, is partially driven by such shows and the overall interest the public has shown in them.

What bugs you about crime scene TV? Do they get certain things wrong — or oversimplify them?

Tomberlin: Ha! Nothing really “bugs” me about it. As I see it, they do the best they can with representing the science. And if they can encourage the youth of this country to have an interest in STEM subjects, I’m all for it. Of course, our job at the university is to help address any misunderstandings that may arise regarding the sciences implemented in forensics.

How did you become interested in forensic entomology? Was there something in particular that drew you to this field?

Tomberlin:  The exact moment when I realized I wanted to pursue a career in this field occurred during my undergraduate studies in biology at the University of Georgia. I was taking an elective in entomology that was much like the Insects and Society course at Texas A&M. I had an interest  in attending medical school and pursuing a career in forensic pathology, but when my professor discussed forensic entomology, I knew at that moment I wanted to be a forensic entomologist.  Medical school was no longer a consideration.

What coursework does Texas A&M offer related to forensic entomology? 

Tomberlin: We have a number of courses that relate to forensic entomology, but the key course is titled Forensic Entomology. This is a three-hour course that also has a lab component. This course has been at Texas A&M for over 20 years and is the seed from which the forensic science program germinated.

We also have other courses that address the science aspect of forensic science. There are courses in crime scene investigation, applied forensic entomology and the science of forensic entomology. There are also several courses related to other aspects of forensics, such as biotechnology and forensics and forensic soil science.

FACTOID: Texas A&M University’s Forensic and Investigative Sciences major in the Department of Entomology was ranked No. 1 out of the top 25 forensic science programs in the U.S. by Bachelor’s Degree Center.

Who do you collaborate with in your forensic investigations?

Tomberlin: We work closely with multiple local, state and federal institutions from across the U.S.. Over the course of my career, I have assisted with more than 130 investigations.

Can you tell us about the forensic investigations you helped with?  

Tomberlin: For most cases, I am asked to review entomological evidence associated with decomposing remains to determine time of colonization, which can be used to infer a minimum time of death. However, I have also worked on cases dealing with abuse and neglect. And, I have had civil cases involving insects on human remains in funeral homes, hospitals, nursing homes, as well as in food at restaurants.

What is the Forensic Laboratory for Investigative Entomological Science, or FLIES, facility at Texas A&M, and what sort of research is being done there to expand or improve the science related to forensic entomology?

Tomberlin: The FLIES facility is where the “rubber meets the road” as far as decomposition ecology research at Texas A&M. Basically, we focus on everything related to decomposition, but our primary interests are exploring how nature recycles organic matter, and how such information can be used to better society. While many people recognize us for our forensic efforts, we also explore the use of such processes to recycle organic waste to produce protein for use as livestock feed. We also try to apply such information in sustainable agriculture with confined animal facilities. We look at “cultural” methods for reducing nuisance flies associated with such operations to reduce or eliminate the need for insecticides. But as far as forensic entomology, we want to determine what factors regulate insect attraction to and colonization of remains.

What is something about the practice of forensic entomology that people may not realize?

Tomberlin: I think it’s interesting that out of the 130-plus cases I have been a part of, I have only been to one actual crime scene. A person can have an interest in entomology — but not want to deal with decomposing human remains — and still be quite successful in the discipline. I’ve never had a problem with the macabre aspects of my discipline, so this has never been an issue for me. I’m just stating this as fact for those who may feel unsure if they can “handle” forensic entomology.

Where do graduates with degrees in forensic entomology work? 

Tomberlin: I have found that most students who take forensic entomology at Texas A&M are curious about the topic, but forensic students take it because it is a required course. In terms of practicing in the field, most students pursue a graduate degree in entomology, which allows them to be active as I am — as a professor and forensic entomologist. Others may seek employment with crime labs as crime scene investigators.

Some ‘spooky’ arthropods call Texas home

October 18, 2019 by Rob Williams

Excerpted from an AgriLife Today story by Paul Schattenberg, Texas A&M AgriLife Communications

The state of Texas is host to some interesting arthropods that are some of the most iconic symbols of Halloween. Our entomologists give some interesting facts about a few of these residents that make the Lone Star State their home.

Tarantulas — More hairy than scary

Tarantula on hand
Tarantulas are actually very docile. (Texas A&M AgriLife Extension Service photo)

Extension entomologist and long-time tarantula enthusiast Molly Keck said while tarantulas are large and eerie looking, they are actually very docile and rarely bite.

“The exceptions are when they paralyze their prey to eat it — or they may bite if threatened,” she said. “But though their venom can paralyze an insect or very small animal, it rarely causes a severe reaction in humans.”

Keck said when in danger some species of tarantula can rapidly dislodge prickly hairs from the top of their abdomen with their hind legs, and these hairs irritate the eyes or skin of the attacker.

“But tarantulas, like most spiders, are beneficial predators that feed on other insects,” she said. “Some species even make good pets. But native species, like the Texas tan, are short-lived in captivity. Generally, however, tarantulas are low-maintenance and make good starter pets.”

Black Widows — They’re not [really] that bad

Black widow on web
Black widows are known for the distinctive hourglass shape on their undersides. (Texas A&M AgriLife Extension Service photo)

Texas is also home to another arachnid often associated with Halloween– the black widow spider.

“This spider is most commonly identified by the red hourglass-shaped mark on its underside,” said Wizzie Brown, an AgriLife Extension entomologist that serves the Travis County. “But even though its venom is highly virulent, the spider itself is very timid. Even if disturbed while it’s in its web, it tries to escape rather than attack.”

She said Texas has southern black widows, northern black widows, western black widows, and brown widows, but the brown widows are not native to the state.

Black widows can be found year-round in buildings and sheltered areas such as sheds, garages, attics and crawl spaces, she said.

“Contrary to popular belief, female black widows do not usually eat males unless they are kept together in confined spaces where the male cannot escape,” Brown said.

However, she noted, their scary reputation is at least partly deserved because the venom from the black widow is a neurotoxin that can cause anything from elevated temperature, nausea and sweating to a painful cramping and constriction of the abdominal muscles and the chest, and even death.

“Death from a black widow bite occurs very rarely, and it is more likely to happen if the person bitten is either very young or elderly,” she said. But no matter your age, it’s important to seek medical attention if bitten by a black widow.”

Daddy longlegs — Just don’t call me ‘spidey’

A group of daddy longlegs on a karst feature. The daddy longlegs, however, is usually a solitary creature. (Texas A&M AgriLife Extension Service photo)
A group of daddy longlegs on a karst feature. The daddy longlegs, however, is usually a solitary creature. (Texas A&M AgriLife Extension Service photo)

Daddy longlegs are not spiders, but arachnids more closely related to scorpions. They belong to a unique order called Opiliones, or harvestmen.

“While both daddy longlegs and spiders have eight legs, they are easy to tell apart,” said AgriLife extension entomologist Dr. Mike Merchant. “Spiders have a two-part body, while daddy long-legs have a single, fused body. And unlike spiders, daddy longlegs do not make silk and can’t spin webs.”

Merchant said contrary to urban legend, daddy longlegs are not dangerous to people because they lack venom glands.

“Harvestmen can be found on every continent except Antarctica and can be found throughout Texas, from the piney woods in the east to the deserts of the western parts of the state,” he said. “They live for about one year and feed on invertebrates and dead plant material.”

Merchant said they are called harvestmen because they are typically seen around harvest time in the late summer and fall.

“They are also called ‘shepherd spiders’ due to the males guarding the females as they lay their eggs,” he noted.

Daddy longlegs are primarily night prowlers and are usually solitary, but at times a large group will amass and form a wicked-looking dark cluster that resembles a beard. However, their most compelling feature is their legs.

“While most harvestmen species have very long legs, there are some short-legged species that closely resemble mites,” Merchant said. “Daddy longlegs have eight long legs — from one to two inches in length — extending from the body. If humans had a similarly proportioned torso, our legs would extend to a span of some 40 to 50 feet.”

He said the legs are very delicate and also serve as a means of protection.

“When a predator takes hold of a leg, it can easily detach and then continues to twitch, which both confuses the predator and gives the daddy longlegs an opportunity to escape,” he said.

Another way they protect themselves is by using their scent glands, which produce a foul-smelling fluid that helps ward off the predator.

“Alone or in clusters, daddy longlegs can look strange or even ominous, but they are completely harmless,” he said.

FACTOID: In frontier days, it was believed daddy longlegs could find lost cattle. If one was picked up by seven of its eight legs, the remaining leg would point in the direction of the missing livestock.

A Kaleidoscope of Monarchs Return Through Texas – FALL 2019

October 9, 2019 by Rob Williams

 

 

All the photos/videos on this page are taken by Shirley Woods in Midland, TX

[soliloquy id=”9847″]

Study abroad trip to Costa Rica leads to new king cricket species discovery

October 3, 2019 by Rob Williams

Four undergraduate students travelled with Hojun Song, Ph.D., for a study abroad trip to Costa Rica and discovered a new species of king cricket in the process. (Photo courtesy of Hojun Song.)
Four undergraduate students travelled with Hojun Song, Ph.D., for a study abroad trip to Costa Rica and discovered a new species of king cricket in the process. From left to right are: Dr. Hojun Song, Jude Paredes,Jonathan Koehl, Steven Richardson, and Travis Trimm. (Photo courtesy of Hojun Song.)

A group of four Texas A&M Department of Entomology undergraduate students took their knowledge from the classroom and put it to use in discovering a new species of king cricket during a recent study abroad trip to Costa Rica.

Under the guidance of Hojun Song, Ph.D., associate professor for entomology, students Steven Richardson, Travis Trimm, Randell Paredes and Jonathan Koehl described a new species of king cricket, Glaphyrosoma stephanosoltis, (Orthoptera: Anostostomatidae), from the tropical rainforests near the Soltis Center for Research and Education in San Isidro.

A new species of king cricket

The king cricket, Glaphyrosoma stephanosoltis, (Orthoptera: Anostostomatidae), captured in its natural habitat near the Solis Center in Costa Rica. (Photo courtesy of Hojun Song.)
The king cricket, Glaphyrosoma stephanosoltis, (Orthoptera: Anostostomatidae), captured in its natural habitat near the Solis Center in Costa Rica. (Photo courtesy of Hojun Song.)

Last year, these four students worked with a king cricket species that was very common in the forest floors near the Soltis Center,” Song said. “While working on their project, it became evident that the species, which was so abundant, was actually new to science because we couldn’t identify them down to species.”

The students’ discovery was recorded in the journal Zootaxa in September. The group found the new species while working on a research project about cricket feeding habits during a two-week course titled “Field Entomology in the Tropics” last summer.

The crickets were hand-collected along the trails in the secondary rainforest near the Soltis Center.

Song said the group then brought the cricket specimens back to his lab in College Station, and throughout the fall semester, he taught the students how to properly describe the new species by reviewing taxonomic literature, taking photographs, measuring specimens and illustrating the important features.

The first author of the publication, Richardson, proposed the new species to be named after the Soltis Center. The species name “stephanosoltis” means “the Crown of Soltis” referring to the first king cricket species ever to be described in conjunction with the Soltis Center.

According to the paper, the new species of crickets represents the southernmost distribution of the genus Glaphyrosoma Brunner von Wattenwyl that is widely distributed throughout Mexico, Guatemala and Honduras. This new species is distributed throughout the Alajuela Province on the rainforest floor in the northernmost part of Costa Rica.

The students also observed the crickets liked to hide under torn leaves and branches as well as the overhanging soil underside along trails or tunnels made by other burrowing animals. They theorized the species most likely lives underground to avoid desiccation, or extreme dehydration.

The students were able to collect the crickets using oatmeal baits laid out on the forest floor at night. During their study abroad, they found the crickets showed an overwhelming preference for eating the leaves of native plants, but when kept in the cage, they preferred feeding on dead crickets and katydids.

Song said developing awareness about biodiversity is key to conservation, and the students were able to take part in this important endeavor.

“Every day we see habitat destruction and urbanization, which has a profound impact on biodiversity,” he said. “We probably know less than 10% of what is out there, and we’re driving them to extinction without knowing what species are out there. The only way to protect biodiversity is to first know biodiversity. In that regard, describing a new species is a critically important component of biodiversity conservation.”

Study Abroad

Undergrad students with the collected crickets.
The undergraduate students with the new species. From left to right are Jonathan Koehl, Jude Paredes, Steven Richardson, and Travis Trimm. Photo by Hojun Song.

“Study abroad programs are designed to take them out of their comfort zone and expose them to the real world,” Song said. “Once you start looking around, you experience different cultures and ideas and begin to appreciate the diversity. The paper is a direct result of some students taking that leap to experience a completely different environmental setting from Texas and engage in a highly experiential learning experience.”

There are several study programs held at the Soltis Center, but the “Field Entomology in the Tropics” is the only course that actually utilizes the adjacent rainforests as a place for teaching biodiversity, he explained. “There are still many new species to discover right in the backyard of the Soltis Center, and doing that with the students who have taken a study abroad course demonstrates an amazing educational opportunity.”

The discovery of the crickets also showed how important the Soltis Center is in promoting the vision of providing high-impact, international study opportunities to students.

The Soltis Center for Research and Education

The Soltis Center was established in January 2009 as a result of the vision and donation of Bill Soltis ’55 and his wife, Wanda.

The center was created with a vision to provide international experiences for Aggies while protecting the unique ecological setting around the center and creating preservation awareness. The Soltis Center is celebrating its 10-year anniversary this year, and Song said this new king cricket named after the center shows the students’ appreciation for  Soltis’ vision.

“I really enjoyed my time at the center,” Richardson said. “We were always doing something with collecting, excursions or running our experiment. And when we did have free time, I was out collecting insects anyway. It was an incredible experience, and if I ever got the opportunity to go back for longer, I would.”

Grad Student Wins Graduate and Professional Student Government Fall Travel Award

September 24, 2019 by Rob Williams

Phillip Shults holding his certificate
Phillip Shults. Photo by Rob Williams

Congratulations to Ph.D. student Phillip Shults on receiving the Graduate and Professional Student Government’s Fall Travel Award.

The award will allow Shults to travel to Puerto Rico to attend the Society for Vector Ecology’s annual meeting. Shults will be giving a presentation titled “Taxonomic uncertainty in the C. variipennis complex part II: population genomic structure of C. sonorensis throughout North America” during the meeting.

Shults will also be coordinating a symposium titled Unveiling the Ecology of North American Culicoides Vectors where he will have experts speaking on different members of the genus Culicoides, which are commonly known as biting midges. The topics range from pathogen transmission to molecular ecology to novel vector control strategies.

“I’m thrilled to have received this award,” he said. “I’ve been a part of multiple awards committees and that experience was incredibly helpful when filling out the travel award application.”

Texas A&M entomology student chosen as fellow for National Bio and Agro-Defense Facility Scientist Training Program

September 17, 2019 by Rob Williams

Pohlenz cultures cells in the lab for titering virus. (Photo by graduate student Sarah O’Leary.)
Tyler Pohlenz cultures cells in the lab for titering virus. (Photo by graduate student Sarah O’Leary.)

COLLEGE STATION — Tyler Pohlenz, a Texas A&M University doctoral student, has been selected as a fellow for the U.S. Department of Agriculture Animal and Plant Health Inspection Service National Bio and Agro-Defense Facility Scientist Training Program, or APHIS-NSTP, starting the 2019 fall semester.

Pohlenz’s doctorate concentrates on arboviruses, such as Zika, and other important pathogens.

“With the move of the USDA’s Animal Disease Center from Plum Island, New York, to Kansas, USDA needs to staff the new National Bio and Agro-Defense Facility, NBAF,” said Kevin Myles, Ph.D., professor of entomology and Pohlenz’s major advisor. “The fellowship looks for young people who are studying for their master’s or doctorate in the areas of interest to the type of work that will be going on in the facility.”

The APHIS-NBAF Scientist Training Program was created to identify highly qualified candidates to fill key roles in the new facility.

“One major aspect of this is that USDA will connect me with someone who is currently working at the facility, and they will act as a mentor,” Pohlenz said. “We will have biannual meetings where they will connect me with other scientists in the field and high containment laboratories. So it will give me a chance to network with people in the field as well as research funds to help me continue my Ph.D. research.”

According to APHIS and the fellowship parameters, fellows will receive full tuition and supplementary support to complete their degree program in target laboratory-based fields of study including microbiology, virology, molecular biology, diagnostics, bioinformatics, etc. Fellows are also required to maintain a 3.25 GPA.

Myles said Pohlenz’s research is focused on arboviruses, such as Zika and other important pathogens, and how they are transmitted by mosquitoes. His research is focused on those viruses and how they are transmitted and spread during periods of epidemic activity.

“There are some pathogens that are very important as far as the livestock industry, and these pathogens can be very devastating to livestock if you have an epidemic,” Myles said. “But because of that, it is important that we study these types of pathogens in order to come up with therapeutic treatments, etc. to help protect our livestock industry.”

Fellows will be required to fulfill a tiered service commitment following completion of the program, based on the number of years of funding received.

“I will be spending at least five years in the foreign animal disease diagnostic lab, but after that, I plan to stick around the government sector,” Pohlenz said.

“He has proven to be one of the top graduate students that I have had during my 13 years of running the laboratory,” Myles said. “He is just very passionate about the questions he’s investigating. He has good hands and is very skilled in the laboratory and is very intelligent. He has been an excellent graduate student.”

Texas A&M Entomology Faculty Visit with South Korean Officials on Future Fire Ant Control

September 11, 2019 by Rob Williams

Young-tae Kim, Director of the Plant Pest Control Division with the Korean Animal and Plant Quarantine Agency (APQA), left, with Dr. Ed Vargo, Professor and Chair in Urban and Structural Entomology
Young-tae Kim, Director of the Plant Pest Control Division with the Korean Animal and Plant Quarantine Agency (APQA), left, with Dr. Ed Vargo, Professor and Chair in Urban and Structural Entomology. Photo by the APQA

Two faculty members from the Department of Entomology at Texas A&M recently traveled to South Korea to help South Korean officials with a recent invasion of fire ants.

The group consisted of Dr. Patricia Pietrantonio, Professor and Texas A&M AgriLife Research Fellow, and Dr. Ed Vargo, Professor and Endowed Chair in Urban and Structural Entomology, who met with officials from South Korea.

The follow-up meeting this year stemmed from a request made in 2018 when researchers from the Korean Animal and Plant Quarantine Agency (APQA) requested help in finding ant experts to collaborate with to help control the invasive ants.

Entomologists from South Korea traveled to College Station in September 2018 to connect with and learn from experts in the areas of insect ecology, systematics, physiology, and genomics, as well as integrated pest management, of fire ants after they were reported in the port city of Busan in the southern part of South Korea.

Dr. Patricia Pietrantonio speaking to the group about fire ants. Photo by APQA.

During the meeting in South Korea in April 2019, Pietrantonio and Vargo discussed with the South Koreans the history of fire ant interceptions the country has faced and the role the Quarantine Service has done in their efforts to intercept them. They also listened to the South Korean’s efforts to test new insecticides and fumigants and for plans to create a genetic database for identifying the source of ants for future interceptions.

The group also toured the site at Incheon Port near Seoul where the first discovery was found. Vargo said the representatives from the APQA were very professional and he was very impressed with their handling of the situation.

“I was impressed with the knowledge and professionalism of the Animal and Plant Quarantine Agency (APQA) personnel in South Korea,” Vargo said. “They (APQA) are responsible for preventing the introduction of unwanted plants, animals, and plant diseases. They have recently intercepted several shipments containing the red imported fire ant. However, given the volume of cargo that come into South Korean ports, it will be a difficult task to find all containers that may have fire ants. They certainly have their work cut out for them.”

Dr. Ed Vargo speaking to the group. Photo by APQA
Dr. Ed Vargo speaking to the group. Photo by APQA

Pietrantonio was also impressed with APQA’s decision to seek help in controlling the ants by asking Texas A&M entomologists for their guidance – a invasive ant we have worked on for decades.

“The administrators and researchers in the Animal and Plant Quarantine were extremely appreciative and welcoming and they were genuinely concerned about the possible survival of the red imported fire ants throughout the winter, especially in the ports and other coastal areas where the soil temperature may have allowed their survival at a certain depth,” she said. “They are further concerned about not knowing currently the country or region of origin of the fire ants they have found, because their preliminary genetic analyses was not conclusive or matched fire ant populations that have been characterized elsewhere.”

The outcome of the meeting resulted in the group signing a memorandum of understanding for future research collaborations if needed.

“If the red imported fire ant continues to be found in South Korea, it is very likely that contacts will be reinitiated, especially to genetically compare Korean fire ant specimens with those across the USA and to determine the physiological changes that may allow fire ants to survive in South Korea,” Pietrantonio said.

Dr. Frank Gilstrap Named Honorary Member of Entomological Society of America

September 9, 2019 by Rob Williams

Dr. Frank Gilstrap

Congratulations to Professor Emeritus Dr. Frank Gilstrap upon being named a 2019 Honorary Member of the Entomological Society of America (ESA).

Dr. Gilstrap is recognized for extraordinary contributions to the ESA through his career while he was with the Department of Entomology, Texas A&M AgriLife Research.

His research included biological control of insects and mites damaging small grains, field crops, and fruit.  Dr. Gilstrap earned the B.A. Degree (1968) in biology from Fresno State College and the Master of Science Degree  and Doctor of Philosophy Degree  in Entomology from the University California-Riverside in 1971 and 1974, respectively.

During his career, Dr. Gilstrap conducted entomological research in the United States, Africa, and Central America; generated $4.25 million in funding; graduated 14 M.S. and 14 Ph.D. students; and published 237 articles and reports (83 peer refereed, 31 in ESA journals).

As an AgriLife Research Associate Director from 1996-2003, Dr. Gilstrap managed intellectual property, $5 million in appropriated funds, and Texas commodity relationships. As the director of the Dallas Urban Center, he created and implemented a business-based management model for the Center and established more than 60 partnerships that grew annual Center revenue from $250,000 from 2000 to 2005 to $2.1 million in 2011.

Dr. Gilstrap has been a continuous member of the Entomological Society of America since 1972.  He served as President (2006), as member of the ESA Governing Board (2000-2007), as member of the Entomological Foundation Board of Counselors (1997-2011), and as member of the editorial board for the Journal of Economic Entomology (1983-87; Chair in 1987).  Dr. Gilstrap was named Fellow of the Entomological Society of America in 2011.

Additional highlights of his service to the discipline include 1989 President of the International Organization for Biological Control/Nearctic Regional Section (1979-1989) and project leader for the International Sorghum-Millet Collaborative Research Support Program, US Agency for International Development (1979-1995).

Dr. Gilstrap retired in 2010 and named  Professor Emeritus  by the Texas A&M System Board of Regents in 2011, and was honored by the Department of Entomology in January 2019 with the Department’s Lifetime Achievement Recognition.

West Nile case numbers lowest since 2012

September 6, 2019 by Rob Williams

by Adam Russell, Texas A&M AgriLife Communications

Aedes mosquitoes, a known vector of West Nile virus, and other diseases, are small dark mosquitoes with distinct white bands on the legs. (Texas A&M AgriLife Extension Service photo)
Aedes mosquitoes, a known vector of West Nile virus, and other diseases, are small dark mosquitoes with distinct white bands on the legs. (Texas A&M AgriLife Extension Service photo)

DALLAS COUNTY – Cases of West Nile virus in Texas have been the lowest in years, and researchers may know why, according to Texas A&M AgriLife Extension Service experts. 

Dr. Mike Merchant,  AgriLife Extension entomologist, Dallas, said a publication by health officials in Dallas County may shed light on factors that contribute to outbreaks and help forecast outbreaks in the future.

There has been one case of West Nile in humans this year in Fort Worth, but Merchant said vector indexes used to measure the conditions under which the disease is spread are the lowest they’ve been in five years.

Mosquito numbers this year are normal to high, Merchant said, but the presence of the disease has remained low. A report by the Dallas County epidemiologist showed West Nile virus outbreaks correlate with weather conditions, and this season was not conducive to its production and spread.

Prime conditions

Culex mosquitoes are the primary vectors for West Nile virus. Their preferred breeding grounds include standing water that seldom dries, the edges of ponds, lakes and smaller impoundments. (Texas A&M AgriLife Extension Service photo)
Culex mosquitoes are the primary vectors for West Nile virus. Their preferred breeding grounds include standing water that seldom dries, the edges of ponds, lakes and smaller impoundments. (Texas A&M AgriLife Extension Service photo)

On the other hand, Merchant said conditions in 2012 were prime for spreading West Nile virus.

In 2012, nearly 400 cases of West Nile virus were reported in Dallas County alone, and 19 people died of the disease. The epidemic was so bad county officials resorted to spraying the entire county.

The paper, written by Dallas County epidemiologist Dr. Wendy Chung, and colleagues in 2013, explains the lower number of West Nile cases this summer, said Merchant.

Chung and colleagues charted the 2012 outbreak and found high infection rates of mosquitoes early in the summer, followed by a rapid increase in human cases.

Looking back over previous years and case numbers, Merchant said the researchers concluded that an unusually mild winter followed by rainfall patterns ideal for mosquito breeding in the spring followed by a very hot summer created ideal conditions for an outbreak.

“Mosquitoes breed faster when it’s hot, but also the virus multiplies faster at higher temperatures,” he said. “So, we had conditions for the worst year then. This year the heat didn’t really set in until the last month or so.”

Take precautions despite low case numbers

This graphic shows what items in the yard may trap water and provide mosquitoes with a breeding site. (Texas A&M AgriLife Extension service graphic)
This graphic shows what items in the yard may trap water and provide mosquitoes with a breeding site. (Texas A&M AgriLife Extension service graphic)

Dr. Sonja Swiger, AgriLife Extension entomologist, Stephenville, said the rest of the state has also experienced a lower number of West Nile cases this year.

Swiger reached out to the state medical entomologist and entomologists in Dallas and Harris counties and said the consensus is numbers are slow at this time but that may or may not predict the year.

Case numbers have been lower than each year prior, she said, but the virus can peak when conditions allow.

“If you look at the data from the years before 2012, one of the largest WNV outbreaks on record, the cases were minimal just the year prior,” she said. “Plus, a weather event could still occur at any time and change what is happening now. WNV season does not conclude until Nov. 1, and with two months left, we just cannot be positive of the future.”

Merchant said health officials in Dallas County have found West Nile-positive mosquitoes, but their numbers have been very low, especially when compared to 2012. While he doubts a major increase in transfers to humans will occur, people should take precautions to avoid mosquito bites.

“We still need to treat mosquitoes with respect and take proactive measures to avoid them, but we wanted to give some good West Nile news for a change,” he said.

For a comprehensive look at how to reduce mosquito populations around the home and protect against bites, go to AgriLife Extension’s Mosquito Safari.

Ree Set to Retire After 30 Years with Extension

August 29, 2019 by Rob Williams

Bill Ree with his plaque. Photo by Rob Williams

The Department of Entomology recently celebrated Extension specialist Bill Ree as he announced his retirement on August 31 with a special reception on August 13.

Ree began his career in Extension in 1988 as an Extension Agent-IPM with a specialization in pecans. As an Extension Agent-IPM, Ree worked with pecan growers on protecting pecans from pests such as the pecan weevil.  In 2007, he was promoted to Extension Specialist III – IPM where he was also responsible for working with pecan growers on pest issues.

Ree has been instrumental in developing and delivering information about pest management of pecans to growers by informing them about important pests that affect orchards in Texas, as well as in the southern and southwestern US.

Ree has also presented on the topic of IPM in pecans at several events in Texas, New Mexico and Mexico and authored and co-authored Extension publications on pests such as the pecan weevil, fall webworm, and pecan nut casebearer.

Ree is a member of the Entomological Society of America and the Society of Southwestern Entomologists. He received the Southern Region IPM Center’s Outstanding IPM Program Award and was a co-recipient of the Friend of IPM Educator Award in 2008.

“Bill has done such a great service to Extension and industry, said Associate Department Head for Extension Entomology programs Dr. David Kerns. “We’re going to miss him greatly.”

Grad Student Receives MUVE Travel Award

August 27, 2019 by Rob Williams

Caixing Xiong. Photo by Rob Williams.
Caixing Xiong. Photo by Rob Williams.

Congratulations to Ph.D. candidate Caixing Xiong as she was named the newest recipient of the Entomological Society of America’s MUVE (Medical, Urban, Veterinary Entomology) Travel Award.

The award allows Xiong to attend the ESA Annual Meeting that will be held in St. Louis, Mo. from November 17-20.

Xiong is mentored by Dr. Patricia Pietrantonio and will be presenting in the President’s Prize graduate student 10-minute paper competition in the MUVE category.

Xiong’s research interests include validating arthropod-specific G protein coupled receptors, or GPCRs, as targets, and discovering of their novel functional roles   by performing both in vitro and in vivo experiments.

“I felt very honored to receive the MUVE travel award. I am grateful for all the support and guidance my supervisor, Dr. Patricia Pietrantonio, has provided me with my research and professional development, and many great opportunities the department has offered to help me develop a strong application package,” she said. “This award will support my travel to ESA and broaden my network. Importantly, it will also help advocate Texas A&M AgriLife brand as well as our department at the awards ceremony.”

Pietrantonio was very proud of Xiong for her hard work and dedication and said that the award will help Caixing to present her research to a broad audience.

“The ESA Travel award from the section Medical, Urban and Veterinary Entomology is the result of Caixing’s dedication to her research and her timely production of results that we published in prestigious peer-reviewed journals,” Pietrantonio said. “Our colleagues at ESA recognized high quality, innovative research in vector biology, specifically in endocrinology of the cattle fever tick and the yellow fever mosquito, both a threat in Texas. I am very proud of this recognition that highlights our departmental achievement in graduate student education and training.”

Grad Students Receive Top Awards at Graduate Student Forum

August 23, 2019 by Rob Williams

Winners of the Graduate Student Forum for 2019
The winners for the 22nd annual Graduate Student Forum. From left to right are: Zanthé Kotzé,-First Place, Pierre Lau – Second Place, and Xiaotian Tang – Third Place. Photo by Rob Williams.

Congratulations to three of our graduate students as they received awards during the 22nd annual Graduate Student Forum that was held on August 22 in Room 103.

Ph.D. candidate Zanthé Kotzé received first place for her presentation titled “Mechanisms regulating behavior of arthropods that consume vertebrate carrion: Deciphering succession as related to forensic entomology.”

Ph.D. student Pierre Lau received second place for his talk “Understanding honey bee foraging preferences and nutrient regulation to improve beekeeping pollen substitutes” while Ph.D. student Xiaotian Tang received third place for his presentation titled “Let’s talk about eating, by the way, it’s self-eating.”

The winners were three out of a total of 18 grad student that participated in this year’s forum. The event allows the Department’s graduate students to present their latest research and gives them an opportunity to practice for the upcoming competitions at the Entomological Society of America’s annual meeting that will be held in St. Louis, Mo., on November 17-20.

 

Symposium Showcases Top Evolutionary Genetics and Genomics Research in SE Texas Area

August 22, 2019 by Rob Williams

Keynote speaker Dr. Mark Kirkpatrick speaking during the first session. Photo by Rob Williams
Keynote speaker Dr. Mark Kirkpatrick speaking during the first session. Photo by Rob Williams

Scientists from across the Southeastern Texas area gathered inside the Interdisciplinary Life Sciences Building for the fourth meeting of the Southeast Texas Evolutionary Genetics and Genomics Symposium on July 18.

The day-long symposium featured various presentations by researchers from the Southeastern Texas area, including Texas A&M, Texas A&M Galveston, the University of Houston, the University of Texas Health Science Center, and the University of Texas Rio Grande Valley.

The event was hosted by the Department of Entomology and the Ecology and Evolutionary Biology program faculty. The purpose of the symposium was to bring together scientists from various backgrounds interested in evolutionary genetics to share their research, develop collaborations, and network.

Dr. Aaron Tarone opening the symposium. Photo by Rob Williams
Dr. Aaron Tarone opening the symposium. Photo by Rob Williams

Keynote speaker Dr. Mark Kirkpatrick from the University of Texas opened the symposium with “Sex differences in the recombination landscape” Presenters from the Department of Entomology included Ph.D. student Ashley Tessnow who spoke on “Genomic insights into the migration and host strain hybridization patterns of a major agricultural pest, Spodoptera frugiperda”, Pierre-Andre Ayer with his talk “Sexually antagonistic selection: Genetic divergence between males and females maintains diversity in an invasive ant”.

There also was a presentation before lunch made by Dr. Charlie Johnson on a seed grant that the College of Agriculture and Life Sciences genomics core faculty is supporting to promote collaboration among evolutionary geneticists in Texas.

Carlos Aguero with his poster during the poster session. Photo by Rob Williams
Carlos Aguero with his poster during the poster session. Photo by Rob Williams

Several Entomology graduate students and postdoctoral research associates presented posters, including “Characterization of microbial communities outside and within subterranean termite communities” by Carlos Aguero, “Characterization of the Sugarcane Aphid Microbiota” by Jocelyn Holt, “Cycle knockout alters circadian gene expression and

behavior in Aedes aegypti mosquito” by Jacob Meyers, “Evaluation of Illumina Sequenced Bacterial Genomes from Environmental Samples” and “Potential Host Range of Bacterial Infections in Drosophila” by Igor Vilchez.

Dr. Spencer Johnston then closed the symposium with a talk on the history of genomic research and evolutionary genetics.

Dr. Aaron Tarone said the Organizing Committee was impressed by the attendance and the outstanding quality of work in this year’s presentations and posters.

“The turnout was the best for the four STEGG meetings so far,” Tarone said. “There were a lot of high quality and interesting presentations.”

The program was financially supported by the Department of Entomology, Department of Biology, Department of Veterinary Pathobiology, Department of Integrative Biomedical Sciences, VWR, Thermo Fisher Scientific, and the TAMU Office of Graduate and Professional Studies.  TAMU Galveston provided management of the website and communications.  Many thanks to these sponsors and contributors.

Grad Students Receive Top Awards at National Conference

August 20, 2019 by Rob Williams

Zanthe Kotze, left, with Lauren Beebe, right, standing with their certificates. Photo by
Zanthe Kotze, left, with Lauren Beebe, right, standing with their certificates. Photo by Casey Flint.

The Department of Entomology would like to congratulate grad students Zanthé Kotzé and Lauren Beebe on receiving top marks for their presentations at the North American Forensic Entomology Association’s annual meeting in Indianapolis on August 5- 7.

Kotzé is a Ph.D. candidate mentored by Dr. Jeffery Tomberlin. She received the first place platform presentation award in the Ph.D. category for her presentation titled “Mechanisms regulating behavior of invertebrate decomposers: Deciphering arthropod succession as related to forensic entomology.”

“I am humbled and honored to have been awarded the PhD presentation award. All speakers were of an exceptionally high caliber and spoke and presented outstandingly,” she said. “The conference provided a wonderful opportunity to see what researchers countrywide and internationally are working on, and provided an opportunity to network for future collaboration.”

Kotzé also praised the NAFEA executive committee and said attending the conference was a great experience.

“The NAFEA executive committee did a phenomenal job at organizing the conference and included informative workshops and a fascinating keynote address,” Kotzé said. “I would highly recommend any students interested in decomposition ecology to attend this meeting and interact with a diverse group of researchers and professionals.”

Beebe is a Masters student advised by Dr. Aaron Tarone. She received first place platform presentation in the Masters category for her presentation titled “Thermal Tolerance of the Larval Stadia of Two Forensically Important Blow Fly Species, Chrysomya rufifacies (Macquart) and Cochliomyia macellaria (Fabricius) (Diptera: Calliphoridae)”

“It felt great representing Texas A&M forensic entomology at the 2019 NAFEA meeting and receiving the Masters presentation award!” Beebe said.  “I am thankful to the Tarone and Tomberlin labs for their feedback during my preparation, and to the NAFEA committee for their hard work organizing this conference.”

Coates appointed associate dean for inclusive excellence

August 13, 2019 by Rob Williams

Dr. Craig Coates

Congratulations to Dr. Craig Coates as he was selected to be the new associate dean for inclusive excellence starting September 1.

Coates, an instructional associate professor in the Department of Entomology, will equally apportion his time in this new role with his duties as associate department head for academic programs.

Coates will provide strategic leadership for efforts to diversify the college’s student and faculty populations. His responsibilities will include developing programming that encourages outstanding candidates from underrepresented groups to enroll in undergraduate, graduate and postdoctoral programs in the College of Agriculture & Life Sciences. He will also lead efforts to assess improvements in diversity, inclusion, climate and equity in the college.

Coates joined the Texas A&M University faculty in 1998. A member of the Interdisciplinary Faculty of Biotechnology and the Interdisciplinary Faculty of Genetics, he has also directed research on the control of insect pests and vector-transmitted diseases.

Coates keeps a diverse group of undergraduates engaged in large courses, leads small seminars for graduates, and mentors graduate and undergraduate researchers. His teaching focuses on collaboration, peer review and high-impact experiences such as building waystations to support the monarch butterfly migration.

Students often cite Coates as one of their most inspiring professors.  He was recently named a 21st Century Classroom Faculty Fellow, received the 2018 Distinguished Achievement Award in Teaching from the Southwestern Branch, Entomological Society of America, and was previously honored as a Center for Teaching Excellence Montague Scholar.

Zero waste: Maggots as recyclers and protein sources

August 9, 2019 by Rob Williams

Texas A&M professor invents technology to harness black soldier flies for waste removal, protein for animals

by Laura Muntean, Texas A&M AgriLife Communications

Adult black soldier flies look similar to wasps, but without the stinger. (Photo courtesy of Dr. Jeff Tomberlin.)
Adult black soldier flies look similar to wasps, but without the stinger. (Photo courtesy of Dr. Jeff Tomberlin.)

COLLEGE STATION — Black soldier fly maggots provide a zero waste option for organic recycling, according to Jeff Tomberlin, Ph.D., professor in the department of entomology at Texas A&M University and director of EVO Conversion Systems, LLC.

Despite the “ick-factor,” maggots can be helpful for the environment by reducing waste and serving as an animal feed source, he said.

The larval form of the black soldier fly eats profusely during this stage of development. The maggots essentially climb on top of each other, wriggling and writhing in an effort to get to the food source or waste material. The larvae eat until they are full, and as they take a breather from their snack, other larvae push in to snag a bite to eat, shifting the others up and out of the way, creating a tower of maggots.

It may sound gross, but it reduces decomposition time for compost by months, Tomberlin explained.

At the end of the 14-day cycle, the tower of larvae is dried. These dried larvae become feed for animals that humans then consume. The most common example is as a protein source for chickens.

The larvae can also be processed to isolate the protein, which can then become part of a feed for livestock, poultry and fish. The maggot waste can also be used as compost for landscaping. Essentially, it’s the natural life-cycle power of the black soldier fly but harnessed by humans.

It’s been very successful in China, Europe and other parts of the world, and the process is now being utilized for profit here in Texas.

BULLET TECHNOLOGY

Tomberlin and his team have come up with a more efficient way to harness the process of waste reduction with a new technology he calls the Black Soldier Fly Bullet. The Bullet provides storage of the larvae for an extended period of time, giving the human users the ability to “wake them up” whenever the need arises by opening the container and placing them on the waste material.

“Drs. Tomberlin, Cammack and Mr. Yang, all from Texas A&M AgriLife Research, invented a new technology to greatly increase the efficiency of black soldier fly, or BSF, conversion of waste material,” said Robert Brummett, AgriLife Research licensing manager, College Station. “This technology, called the Black Soldier Fly Bullet, also facilitates storage and shipment of BSF, thus creating more stability and assurances in processes utilizing BSF larvae.”

Texas A&M AgriLife Intellectual Property and Commercialization worked with Dr. Tomberlin to exclusively license this AgriLife technology created by Tomberlin to his company, EVO Conversion Systems, LLC.

“Through EVO, he and his co-inventors can take the results of their research from the lab to real-world application and use,” Brummett said.

Tomberlin said this gave the company, which manages organic waste with black soldier fly larvae then uses the insect biomass as a sustainable animal feed ingredient and crop fertilizer, an opportunity to create zero waste on a larger scale.

“We were able to develop a system to put them in a state of stasis,” said Dr. Jonathan Cammack, chief operating officer of EVO Conversion Systems and former AgriLife Research postdoctoral research associate. “We are taking newly hatched larvae and putting them in an optimal environment to develop to a certain point, then sit and hang out until ready to be used.”

Tomberlin explained data supports that they can hold the larvae at an optimal temperature, potentially up to five months.

“The larval development time is 14 days, and we can do it in 6-7 days,” he said.

The larvae can then be placed on to the material, regardless of what the waste is, and in six to seven days, they have matured, Cammack explained. The larvae can then be harvested and dried, and the biomass has been converted from waste to insect protein in half the time.

“Basically, this technology puts them into hibernation for long-term storage, and when ready to use them, you wake them up and put them to work,” Tomberlin said.

RESPECT FOR SUSTAINABILITY

Growing up in Georgia, Tomberlin was taught the importance of family, agriculture and sustainability at a very young age. His grandmother, the matriarch of the family, shared with him the importance of taking care of the things you own and the resources available. This life lesson has stayed with Tomberlin and is reflected in his work with the black soldier fly and his dedication to finding ways to most effectively utilize food waste.

During his undergraduate career at the University of Georgia, Tomberlin was introduced to the black soldier fly through his Ph.D. advisor. The insect was not being widely studied at the time, but through Tomberlin’s research, has been widely adopted and is now being used around the world.

FROM MAGGOTS TO PROTEIN SOURCE

Black soldier flies typically lay one batch of eggs. (Photo courtesy of Dr. Jeff Tomberlin.)
Black soldier flies typically lay one batch of eggs. (Photo courtesy of Dr. Jeff Tomberlin.)

Tomberlin explained the adult black soldier fly, which looks similar to a wasp but without the stinger, will live for about two weeks. In general, the female will mate once and lay one batch of eggs. Those eggs hatch in about four days, and the larvae will feed for two weeks. This leaves about 18 days in the development aspect and about another two weeks in the pupal stage before the adult emerges.

“The lab at Texas A&M is a leading lab in the world on this topic,” Tomberlin said. “The first thing we did was develop a method to mass produce this insect in a colony. That method is now being employed in every major black soldier fly production facility in the world.”

As other countries employ these systems, they often first come to Tomberlin’s lab at Texas A&M to learn about the research, then go to the factory to learn about the industrial side of things.

“Most groups around the world are focused on that 14-day development that they can feed waste to it, recycle it and produce protein,” he said. “Through our research at Texas A&M, we have been able to enhance that system.

Cammack explained that they wanted to put some stability into the system, so the team looked at how much waste material a colony needed in order to flourish without having too much material for the colony, or too little. This balance would help to maximize the number of eggs that the colony would produce.

“If they lay a whole bunch of eggs and you don’t have enough material for them to digest or process, then you are losing eggs, and if you don’t have enough eggs and you have a whole bunch of waste available, then you have waste that rots,” Cammack said. “One is driving the other.”

PARTNERING UP FOR ZERO WASTE

With zero waste being the ultimate goal, the team has implemented a circular economy by working with Blackwater Draw Brewing Company, Rio Brazos Distillery and Cosmic Landscapes of Texas.

“We get the byproducts from the distillery and brewery and convert them to protein, and the compost that we then produce, or digestate, goes to the landscape company, and they use it for landscaping,” Tomberlin said. “So it is zero waste. That is what we are developing here in College Station and Bryan. There should be no food waste going into the landfill. It should be recycled to products of value.”

ZERO WASTE FACILITIES

“Our goal is to build a facility here and make College Station and Bryan a zero waste area,” he said. “If we can build a facility like that, it is not just a facility for recycling waste, it is a teaching facility. If we can build it in conjunction with A&M, we are talking about a facility where research can take place and students can be trained, and at the same time we are taking care of the community. We are creating jobs. That’s what we would like to see happen.”

Tomberlin sees success in this industry through the building of small to mid-sized industry sites, producing a facility with as little as $250,000. Creating these smaller facilities and placing them throughout rural America is the goal and will create jobs, protect the environment and produce a valued resource.

“We are looking to expand who we get our material from here in Bryan-College Station, but at the same time we want to talk with our local waste management companies,” Tomberlin said. “We don’t want to encroach on them, we want to help them. If there are things that we can divert from that waste that can go into our compost facility, we will work with them. We don’t see that as competition; we see it as collaboration.”

Department Celebrates August Graduation

August 9, 2019 by Rob Williams

Undergraduate students standing before lineup. From left to right are Stephanie Rodriguez, Jacob Underwood, and Kejaun Tate. Photo by Ann Pool

The Department of Entomology would like to congratulate the students that are expected to graduate during summer commencement at Reed Arena

The 10 students included 2 Entomology majors, 2 double majors, and 3 Ph.D. candidates. Three students also received their certificates in Public Health Entomology.

Congratulations to all that are expected to graduate this summer and good luck with your futures!

Undergraduates

Lauren Bersano Bachelor of Science – Biomedical Sciences and Entomology
Stephanie Rodriguez Bachelor of Science – Entomology
Kejaun Jalil Tate Bachelor of Science – Forensic and Investigative Sciences – Law Track and Entomology
Jacob Garrett Underwood Bachelor of Science – Entomology

Graduates – Ph.D.

Dongmin Kim, left, and Chelsea Miranda standing in front of the camera during lineup. Photo by Dr. Jeff Tomberlin.
Dongmin Kim, left, and Chelsea Miranda standing in front of the camera during lineup. Photo by Dr. Jeff Tomberlin.
Andrew Golnar
Chelsea Miranda
Dongmin Kim

Certificates in Public Health Entomology

Lauren MacKenzie Bersano Biomedical Science
Mikayla Madison O’ Leary Biomedical Science
Anna Elizabeth Sneed Biomedical Science

New research helps hay producers manage Bermuda grass stem maggot

August 1, 2019 by Rob Williams

by Adam Russell, Texas A&M AgriLife Communications

A clump of Bermuda grass shows damage by stem maggots. (Texas A&M AgriLife Extension Service photo by Shane McLellen)
A clump of Bermuda grass shows damage by stem maggots. (Texas A&M AgriLife Extension Service photo by Shane McLellen)

OVERTON – A relatively new pest – the Bermuda grass stem maggot – is plaguing Texas hay producers this season, according to Texas A&M AgriLife Extension Service experts.

However, new research from Texas A&M AgriLife is helping growers better manage this pest.

“Previously, there was no information on how damaging this insect was to hay production and thus no guidelines on when an insecticide was needed to protect yields,” said Dr. Allen Knutson, AgriLife Extension entomologist, Dallas. “Our field research documented that for each percentage of stems with stem maggot damage, there is a potential loss of 8.9 pounds of hay per acre.”

Using data from fields in North Texas, Knutson and Dr. Forrest Mitchell, Texas A&M AgriLife Research entomologist, Stephenville, developed guidelines as to when an insecticide treatment is justified based on the cost of treatment and value of hay.

Dr. Vanessa Corriher-Olson, AgriLife Extension forage specialist, Overton, said she has received numerous phone calls and emails from producers and reports from AgriLife Extension agents in the region regarding the pest. She has also found them in hay and forage pastures at the Texas A&M AgriLife Research and Extension Center at Overton.

There was very little Bermuda grass stem maggot activity reported in the state last season, she said, but this appears to be a banner year for the pest.

“They’re definitely out there,” she said. “A few weeks ago, we had reports from Central Texas, but it’s not just there anymore. We can assume that if you have Bermuda grass in the state of Texas, you should be watching for signs of stem maggots.”

Feeding by the stem maggot causes the death of the top two to three leaves while the rest of the plant remains green. This gives a stand of Bermuda grass the appearance of frost damage. Also, the discolored top leaves are easily pulled from the leaf sheath, and plant growth is stunted.  

“They’re typically not a major problem in grazing pastures because cattle are grazing those top leaves,” she said. “But they can cause serious damage in a hay meadow. The field will look like it’s been burned by frost, and stem maggot damage is often confused with a chemical burn.”

To use the new guidelines, it is necessary to estimate the level of stem maggot damage. To do this, Knutson advises cutting a handful of grass at the base of the stems and carefully examining 50 stems at random for stem maggot damage. Set aside those with the top two leaves dead and easily pulled from the sheath. Once 50 stems are examined, calculate the percent of damaged stems in the sample. Repeat this at five to 10 locations across the field and calculate the average percent of damaged stems for the field.

The new guidelines consider the cost of insecticide and the value of hay in determining when insecticide treatment is economically justified, Knutson said.

“For example, if the insecticide application cost is $12 per acre and the hay value is $140 per ton, the treatment threshold is 16% of the stems with stem maggot damage,” he said. “If the average field infestation is 16% or greater, an insecticide treatment should result in a positive economic return. If the control cost is $12 an acre, and hay value is $100 per ton, then the treatment threshold is 22% or more of the stems with stem maggot damage.”

In fields where stem maggot damage is already extensive, an insecticide treatment may not be sufficient to get the crop growing again, Knutson said, because damaged stems shade the lower nodes, preventing regrowth of new shoots. In this situation, the hay should be cut and removed as soon as possible to allow sunlight to stimulate regrowth.

A pyrethroid insecticide should be applied seven to 10 days after cutting to protect the regrowth from another stem maggot infestation.

“Weekly field inspection to determine the percent of stems with maggot damage can reduce the risk of significant yield loss and determine if and when insecticide treatment is justified,” Knutson said.

The Bermuda grass stem maggot is an invasive pest native to southern Asia and was first reported in Georgia in 2010. The pest has been found in Texas since 2012.

This pest only infests Bermuda grass and stargrass, Corriher-Olson said. The fly, which is yellow with a black head, lays its eggs inside the Bermuda grass stem. After the egg hatches, the larva, or maggot, which is white with a black head and 1/8th to 3/16ths inch long, moves to the last plant node and begins consuming the plant material within the stem.

Guidelines on managing Bermuda grass stem maggot and the table of treatment thresholds for a range of control costs and hay values are available online at https://foragefax.tamu.edu/.

Holly Davis Named Assistant Professor and Extension Specialist in Weslaco

July 26, 2019 by Rob Williams

Holly Davis
Holly Davis. Submitted Photo

The Department of Entomology and Texas A&M AgriLife Extension Service want to welcome Holly Davis as the new Assistant Professor and Extension Specialist for the Weslaco area.

Davis will begin her position in Weslaco on September 1. Before being hired by Texas A&M AgriLife Extension, Davis was a Research/Extension Associate at Kansas State University from 2015 to 2019. At Manhattan, she worked closely with Extension agents and specialists on providing viable recommendations to growers on pest control measures to lessen the impact of pests.

Davis also was co-owner of Protech Pest Management, where she planned, conducted and evaluated efficacy trials for different herbicides, fungicides, and insecticides. She also was responsible for contract negotiations, as well as employee recruitment, payroll and supervision duties.

As the Insect Diagnostician at Kansas State, Davis identified arthropods found in crops, homes, and gardens and communicated the information to KSU extension service constituents. She also has worked as a research assistant where Davis conducted various field pesticide efficacy trials and prepared and presented various presentations statewide.

Davis also has taught several classes while at Kansas State, including Animal Health Entomology and an online course in Economic Entomology in 2018. She also taught Economic Entomology as a classroom course, as well as Insect Pest Diagnosis.

Davis has served as a member of the Journal of the Kansas Entomological Society’s editorial board for 3 years, is currently the Secretary-Treasurer for the society, and was involved in various 4-H events from 2009-2016.

Davis has received numerous awards, including the Excellence in Undergraduate Mentoring Award from Kansas State Department of Entomology in 2017 and the Friends of Extension Master Gardener Award in 2012.

“I am very excited to become a part of the Texas A&M AgriLife system!  I have worked in Extension Entomology for several years and I love what I do!” Davis said. “I am really looking forward to this new opportunity to collaborate with, and learn from, colleagues at the AgriLife Extension and Research Station as well as producers and all stakeholders throughout the region.”

She also wants to serve the Rio Grande Valley well and will be working with her stakeholders to solve the issues that are currently in the area.

“My ultimate goal is to serve the stakeholders in the Rio Grande Valley in the most effective way possible. I hope to work closely with commodity groups, producers, consultants, scientists, etc. to develop a good understanding of the key arthropod problems they are up against, and then plan to make use of all possible resources to help mitigate these issues,” Davis said. “I will also work hard to provide data-driven recommendations to stakeholders by any and all means necessary.”

Bynum leaves agriculture pest management behind; retires after more than 40 years

June 20, 2019 by Rob Williams

by Kay Ledbetter, Texas A&M AgriLife Communications

Dr. Ed Bynum, Texas A&M AgriLife Extension Service entomologist, speaks at a forage sorghum field day. (Texas A&M AgriLife photo by Kay Ledbetter)
Dr. Ed Bynum, Texas A&M AgriLife Extension Service entomologist, speaks at a forage sorghum field day. (Texas A&M AgriLife photo by Kay Ledbetter)

AMARILLO — With more than 40 years of service to Texas A&M AgriLife under his hat, Dr. Edsel “Ed” Bynum Jr. will no longer be traipsing out to fields across the High Plains and South Plains looking for the latest insects pestering agricultural crops.

Bynum, Texas A&M AgriLife Extension Service entomology specialist in Amarillo, is retiring June 30. A retirement party will be hosted from 5-7 p.m. on June 20 at the Texas A&M AgriLife Research and Extension Center, 6500 Amarillo Blvd. West, Amarillo.

“As I look back at my career, two things occur to me,” he said. “I began in research and by far the biggest changes have been with the technology that has occurred through production agriculture.

“But when I think of my extension work, I think about how rewarding it has been to work closely with producers, crop consultants and the ag industry to address the day-to-day challenges for managing insect pests.”
Bynum spent the past 10 years as the AgriLife Extension entomologist serving the Amarillo area. Prior to that, he served as the AgriLife Extension integrated pest management agent for Nolan, Mitchell, Scurry and Jones counties from 2005-2008.

Dr. Ed Bynum, Texas A&M AgriLife Extension Service entomologist, looks at a severe infestation of sugarcane aphids on sorghum. (Texas A&M AgriLife photo by Kay Ledbetter)
Dr. Ed Bynum, Texas A&M AgriLife Extension Service entomologist, looks at a severe infestation of sugarcane aphids on sorghum. (Texas A&M AgriLife photo by Kay Ledbetter)

Previously, he worked for Texas A&M AgriLife Research with a variety of titles, from technician to research associate to assistant research scientist, at the Lubbock center working primarily with grain crops and the Dallas center working primarily with cotton breeding lines for resistance to flea hoppers.

Bynum said tackling pest management issues has changed tremendously with the growth in computer technology.

“When I first started in 1976, we didn’t have computers to do data analysis very quickly,” he said. “Our first Radio Shack computer had a 5.25-inch floppy disk that was an operating system, and there was no software to help conduct the research. Now everything is so quick, and it makes a difference in our ability to do data analysis.

“We have apps on our cell phones that allow a producer to take a picture in the field and send it for immediate identification as well as management advice,” Bynum said. “We can pull together best management practices and email or text them to our clientele in a matter of minutes instead of it taking days to spread the word.”

During his career, Bynum worked extensively with pests such as the sunflower moth, Russian wheat aphid, greenbug, southwestern corn borer, two-spotted spider mite, Banks grass mite, corn earworm, fall armyworm, cotton flea hopper, and most recently, the sugarcane aphid.

“In the field of entomology, we always have outbreaks of insects,” he said. “My first experience was probably with Russian wheat aphid in 1986. Besides the outbreaks, we have to deal with a lot of pests developing resistance to insecticides.”

Bynum said much of his career has been centered on corn and sorghum insect pests, and evaluating insecticide resistance. This included spider mites on corn during the ‘70s and ‘80s and later greenbug resistance to Lorsban insecticide.

“This was probably the most challenging part of my career because the pests were developing resistance to different modes of actions, and we were constantly trying to evaluate new modes of actions for ways to control them.”

This included conducting laboratory assays to determine the level of resistance developed, and then working with the chemical industry to evaluate new products. Also, he said they evaluated host-plant resistance and biological control to help overcome damage from insects.

Another rewarding part of the job was the development of economic thresholds that producers could use to make control decisions.

“Now, we’ve come full circle. We have insecticide resistance that continues to be an issue for the industry along with resistance to Bt traits,” Bynum said. “So instead of relying on this technology, we have to go back to relying on more integrated pest management.

“Insects will always find a way to overcome methods of control, so producers need to have more than one tool in the toolbox that they rely on. Here I am ending my career, and we are again addressing some of the same problems as when I first started.”

He said new technologies are already on the horizon to help battle insects such as corn earworm/cotton bollworm that have built up resistance to Bt traits.

“This area has grown tremendously in cotton production, and that may bring increased pest issues,” Bynum said. “So, integrated pest management for cotton is very important now, as it is still fairly new to our producers and current thresholds may be different. The insects may be the same as in the South Plains, but their management varies with growing conditions.”

Bynum said he will continue to work with Dr. Jourdan Bell, AgriLife Extension agronomist, to complete a project on sugarcane aphids, but his primary focus in the future will be spending more time on his artwork and with his family.

Bynum earned his bachelor’s degree in animal production, a master’s degree in entomology and a doctorate in agronomy from Texas Tech University.

He is a longtime member of the Entomological Society of America, as well as the Society of Southwestern Entomologists, where he served as a past president.

His recognitions include: Superior Service team award for sugarcane aphids; the Texas County Agricultural Agents Association distinguished achievement award; Meritorious Award for Technical Staff Support from Texas A&M’s entomology department; Research Support – Off Campus Award from Texas A&M; and an award for Outstanding Contributions to the Agricultural Chemicals Industry of West Texas by the West Texas Agricultural Chemicals Institute.

Former Student Selected as ANRP Intern in Washington DC

June 13, 2019 by Rob Williams

Portrait of Bailee Higgins. Photo by TAMU ANRP Program.
Bailee Higgins. Photo by TAMU ANRP Program.

Congratulations to former student Bailee Higgins as she was selected to work as an intern in Washington, DC for the Agricultural and Natural Resources Policy Internship Program this summer.

Higgins is currently interning in Congressman John Carter’s office. Carter represents District 31 in Texas, which includes Williamson and Bell Counties.

A native of Austin, Higgins graduated with her Bachelor of Science degree in Entomology in May 2019. Her career goals are to receive a master’s degree in vector biology from Cornell University and work for the Centers for Disease Control and Prevention in Fort Collins, Colorado.

During her time at A&M, Higgins was a member of Alpha Delta Pi, where she gained valuable recruiting and communications skills and worked in Dr. Craig Coates lab creating 3D imaging of insects.

“When I found out I was working for John Carter, I was so excited!” she said. “He is the congressman from my district, so I was happy to be around someone my own area.”

Higgins said that Carter’s office staff was very welcoming on the first day.

“I have been here for two weeks and I couldn’t be in a better office,” she said. “Not only is there another Aggie I work with, but also the entire staff is so nice and welcoming. Their main goal is for us to learn and be the best we can be. Everyone in the office, even the other interns from the other schools work well together. I wake up every morning happy to serve Team Carter.”

Higgins wants to use this internship to learn more about the government and hopes to apply what she has learned to both graduate school and her future career.

“My main goal for my internship is to learn about government processes,” she said. “In the future, I want to work for the CDC. This internship has quickly become more. I am learning about public service, population interactions, and the world of politics. By the end of this internship, I bet I will have learned more than I ever expected.”

AgriLife Research looks at gene expressions in sugarcane aphid-resistant sorghum

June 5, 2019 by Rob Williams

by Kay Ledbetter, Texas A&M AgriLife Communications

Sugarcane aphids cover a sorghum leaf. Photo by Ada Szczepaniec.
Sugarcane aphids cover a sorghum leaf. Photo by Ada Szczepaniec.

AMARILLO – Gene expression in sugarcane aphid-resistant sorghum varieties at times when they are most prevalent in the Texas Panhandle were the focus of a recent Texas A&M AgriLife Research study.

Sugarcane aphids remain the most significant threat to sorghum production, and their outbreaks can arise quickly and unexpectedly, especially in the Southern High Plains where infestations commonly coincide with sorghum bloom, said Dr. Ada Szczepaniec, AgriLife Research entomologist in Amarillo.

Sugarcane aphid outbreaks in sorghum were first reported in 2013. Previous research has illustrated that the outcomes of interactions between sugarcane aphid and sorghum — and thus the severity of the outbreaks — depend on the sorghum hybrid and potentially the phenology of the sorghum, Szczepaniec said.

To dig further into the mechanisms that drive the severity of aphid attacks and the role planting timing has in management protocols, she designed a study to understand the physiological changes in a commercially available resistant variety and a susceptible variety of sorghum. The varieties were studied at two weeks and six weeks post-emergence and were exposed to sugarcane aphid infections.

“In prior years, we demonstrated that using resistant sorghum varieties is the most effective way to manage these pests,” Szczepaniec said. “We also documented that when sugarcane aphids colonize flowering sorghum or just prior to bloom, their numbers increase extremely fast. This can pose a challenge to timely insecticide applications.”

The effects of sorghum age and genotype on the daily change in aphid densities were also evaluated in separate greenhouse experiments in her study.

“We found that the seedling sorghum expressed significantly more genes involved in natural plant resistance to pests than sorghum at the cusp of panicle emergence. This was true across varieties,” Szczepaniec said.

“More importantly, we found a suite of transcriptional changes in the resistant variety that were weak or absent in the susceptible sorghum. Specifically, the aphid-resistant variety exposed to sugarcane aphids bolstered several genes involved in natural plant resistance to pests, and this response was particularly robust in the two-week plants.”

She said her new research links the sugarcane aphid population dynamics noted in the field studies with gene expression data, which provide strong support for previous management recommendations.

“We found specific pathways in the plants that explain how resistant sorghum can mount powerful natural defenses against the aphids, and we discovered mechanisms responsible for greater susceptibility of sorghum in reproductive stages,” Szczepaniec said.

“These findings further support our recommendations for planting early, using resistant sorghum varieties, and intensifying scouting and sampling, particularly when sorghum is flowering.”

Szczepaniec said outcomes of this research were also of interest to other scientists as research on sugarcane aphid association with sorghum is still fairly new. Prior to this publication, she said, not much had been known about the molecular mechanisms that drive their interactions and result in sugarcane aphid outbreaks.

The gene expression changes in the younger resistant sorghum included induction of powerful plant hormones that govern how sorghum responds to pests, and more effective deployment of genes that help sorghum alleviate the harmful effects of oxidative stress following sugarcane aphid herbivory.

“The suite of physiological changes we quantified in sorghum was mirrored in the aphid population growth, which was significantly faster in the susceptible and older sorghum than in the resistant and younger plants,” Szczepaniec said.

“We believe this research is providing the first insights into molecular mechanisms underlying lower population growth of sugarcane aphids on the resistant sorghum variety,” she said. “It also appears that the younger resistant sorghum was able to mount a robust defense response following aphid infection, which was much weaker in the older sorghum.”

She said there are several pathways and specific genes that provide specific clues into the mechanisms underlying host-plant resistance to this invasive insect, and that will be a part of her continued study.

“We believe this knowledge will inform future sorghum breeding programs and contribute to the development of more varieties that can combat sugarcane aphid infestations,” Szczepaniec said. “It also helps us understand the mechanisms responsible for sugarcane aphid outbreaks and provides further support for specific integrated management tactics producers can take to help reduce the economic costs of these pests.”

This research was published in BMC Genomics and presented at several national and international conferences.

Funding came in part from the U.S. Department of Agriculture’s National Institute of Food and Agriculture, USDA-Agricultural Research Service, Areawide Pest Management of the Invasive Sugarcane Aphid in Grain Sorghum and Texas A&M AgriLife Genomics and Bioinformatics Center.

Jocelyn Holt Receives 2019 Comstock Award

May 24, 2019 by Rob Williams

Jocelyn Holt. Photo by Rob Williams.

Congratulations to Ph.D. candidate Jocelyn R. Holt as she was named the Southwestern Branch recipient of the John Henry Comstock Award during the 2019 Branch meeting in April.

Advised by Dr. Raul F. Medina, Holt is examining the interplay between population genetics and insect mutualisms in invasive species. In her research, she is also assessing the role that insect microbiota plays in mediating mutualisms among insects.

Holt’s research has revealed microbial differences between sugarcane aphids (SCAs) that seem to correspond to genetic differences between sorghum and sugarcane SCA populations. She is currently investigating whether genetically distinct sugarcane aphid populations differ in their attractiveness to ants and is examining fine-scale genetic structure of the tawny crazy ant to inform future integrated pest management.

Holt was born in California where she developed a passion for entomology. While working as a research assistant in the Entomology Department at the University of California Riverside, she studied at Cal Poly Pomona, where she received a Bachelor of Science in Biology and a minor in Botany. She then received her Master of Science in Biology at California State University-Northridge.

Holt received a Graduate Diversity Excellence Fellowship and a Lechner Excellence fellowship at Texas A&M.  She is currently a Ph.D. candidate who has served in leadership roles at both the University and in the Entomological Society of America. Holt is committed to increasing diversity in academia and facilitating the retention of women in STEM fields. She is involved in the ESA’s Student Affairs Committee (SAC) as the Student Representative for the Southwestern Branch and as the SAC Chair for ESA’s Annual Meeting. She is a founding member of Aggie Women in Entomology,  a participant and advocate of the LAUNCH Program and the Texas A&M University Women in Science and Engineering, or TAMU WISE.

“I was glad to learn that ESA granted Jocelyn the Comstock Award. I believe it is a well-deserved recognition for Jocelyn’s work in research, teaching and service.” Medina said. “Jocelyn has successfully balanced her research, teaching and service and she has managed to accomplish much within each of these categories.”

Holt was honored to receive the award at the Branch meeting and is looking forward to attending the Annual Meeting. In addition, she hopes her success will motivate the next generation of entomologists to be persistent and pursue a career that they love.

“I am very honored to receive the 2019 Comstock Award from the ESA Southwestern Branch. It is exciting to be recognized for my research accomplishments as well as my promotion of excellence and diversity in STEM through teaching and mentorship,” she said. “I am proud to represent Texas A&M and hope that my determination to pursue entomology inspires others to accomplish their dreams.”

The Comstock Award is given to one outstanding graduate student from each branch to promote interest in entomology and to stimulate interest in attending the ESA’s Annual meeting held this year in St. Louis. The award consists of an all-expenses paid trip to the meeting, as well as a certificate, and a cash prize.

 

Ann Pool Receives President’s Award for Academic Advising

May 15, 2019 by Rob Williams

Ann Pool, right, with Bonnie Bustos-Rios. Photo by Ann Pool.
Ann Pool, right, with Bonnie Bustos-Rios. Photo by Ann Pool.

Congratulations to Senior Academic Advisor Ann Pool as she received the President’s Award for Academic Advising during the University Advisors and Counselors awards breakfast meeting on May 2 at the MSC.

The award is given to the advisor that goes above and beyond their usual duties to help with the mission of academic advising at the university.

Since joining the Department in 2013, Pool has been advising undergrads in the Entomology and Forensic and Investigative Sciences programs and those pursuing double majors and minors in the Department.

Pool is in charge of the various outreach programs that the department holds and has conducted information sessions every semester for parents, current and prospective students looking to either join the Department or to change their majors.  “Ann is honest, hard-working, enthusiastic, and engaging with others and is an encouragement to all whom she interacts,” Rebecca Hapes, co-worker and fellow departmental advisor, said.

Pool also oversees the Entomology Scholars Society, which is a select group of students that helps with departmental outreach and recruiting events, and New Student Conferences, and helped coordinate several of the 4-H and FFA contests and clinics that are held in the spring and summer months.

She is an active member of the Texas A&M University Advisors and Counselors since 2008 and the National Academic Advising Association since 2005. She has served as the UAC’s Immediate Past President from 2017-2018, President from 2016-2017, and President-Elect from 2015-2016 and currently serves as a member of the Academic Advising Professional Development Committee, in which she co-developed the New Advisor Orientation. This orientation has provided advisors new to Texas A&M University’s advising community or those new to the advising profession completely for hundreds of advisors.

“This speaks volumes not only of her dedication and service to the advising profession but also to the students attending and those who will attend Texas A&M University,” Hapes said.  “She has spent countless hours creating an orientation program for advisors who will interact with thousands upon thousands of students in an effort to ensure that accurate and consistent messaging is taking place across campus.”

Professor and Interim Department Head Dr. Pete Teel also was proud of Pool and her award.

“Ann is an outstanding advisor who far exceeds expectations in all aspects of her job,” Dr. Pete Teel said. “On a daily basis, I marvel at the energy, ingenuity, dedication and commitment she brings to working closely working with students in the various programs within this department in achieving academic and personal successes.”

Department of Entomology Students Join More than 10,000 Aggies Graduating in Spring 2019

May 10, 2019 by Rob Williams

Spring 2019 Graduating Students. Photo by Rebecca Hapes.
Spring 2019 Graduating Students. Photo by Rebecca Hapes.

Congratulations to our students that were part of the more than 10,000 that are expected to walk the stage this spring during commencement at Reed Arena on Friday, May 10.

Approximately 43 students in the Department joined a larger number of students graduating from the College of Agriculture and Life Sciences during the 9am ceremony. These students included 15 undergraduate Entomology majors, 23 Forensic and Investigative Sciences majors, 3 Master of Science students, and 2 Doctors of Philosophy in Entomology.

Congratulations to all that are expected to walk the stage and good luck in whatever you do in your futures!!

Undergraduates-Entomology Majors

Caitlyn Elizabeth Chojnacki Entomology
Bailee Shay Higgins Entomology
James Patrick McCain Entomology
Jorge Ordonez Entomology
Melanic Giselle Osegueda Entomology
Randell Jude Paredes Entomology
Andrew David Renfro Entomology
Steven James Richardson Entomology
Sherrill S Richarz Entomology
Katie Lynn Rowe Entomology
Tatyanna Alexis Suggs Entomology
Travis Ethan Trimm Entomology
Kathryn Grace Whitlock Entomology
Apuleyo Yanez Entomology


Undergraduates – Forensic and Investigative Sciences Majors

Kaleigh Nacole Aaron Forensic & Investigative Sciences – Science Emphasis and Entomology
Fatimah Amira Bouderdaben Forensic & Investigative Sciences – Science Emphasis
Tammy Lee Bouldin Forensic & Investigative Sciences – Science Emphasis and Entomology
Jonathan Taylor Chang Forensic & Investigative Sciences – Science Emphasis and Entomology
Autumn Rose Conanan Forensic & Investigative Sciences – Science Emphasis
Shay Marie Coplin Forensic & Investigative Sciences – Law Emphasis
Alexis Demetria Davila Forensic & Investigative Sciences – Law Emphasis
Lucas Timothy DeLaVega Forensic & Investigative Sciences – Law Emphasis
Bailey Jane Dunn Forensic & Investigative Sciences – Law Emphasis
Isaac Genaro Esparza Forensic & Investigative Sciences – Science Emphasis
Lauren Nicole Gagner Forensic & Investigative Sciences – Science Emphasis
Brittany Danielle Gerich Forensic & Investigative Sciences – Science Emphasis
Hannah Blair Lee Forensic & Investigative Sciences – Law Emphasis
Courtney Nicole Luther Forensic & Investigative Sciences – Law Emphasis
Kylee Rose Morrison Forensic & Investigative Sciences – Science Emphasis
Megan Sara Nation Forensic & Investigative Sciences – Science Emphasis
Nicholas Walsh Richter Forensic & Investigative Sciences – Science Emphasis and Entomology
David C Sohn Forensic & Investigative Sciences – Science Emphasis
Faith Marie Sustaita Forensic & Investigative Sciences – Law Emphasis
Kaitlyn Elizabeth Terry Forensic & Investigative Sciences – Science Emphasis
Claudio Treviño Forensic & Investigative Sciences – Law Emphasis
Andrew Jacob Wendel Forensic & Investigative Sciences – Science Emphasis
Ashley N Yzaguirre Forensic & Investigative Sciences – Law Emphasis

Masters Students

Charluz Arocho
Bryant McDowell
Brian Rich

Ph.D. Students

Taylor Donaldson
James Glover

TAMU Entomology Wins Several Awards at Southwestern Branch Meeting

May 3, 2019 by Rob Williams

Jocelyn Holt, left, received the Comstock Award and second place in the 3-minute talk competition. Standing with Holt is Eric Rebek. Photo by Edmond Bonjour.
Jocelyn Holt, left, received the Comstock Award and second place in the 3-minute talk competition. Standing with Holt is Eric Rebek. Photo by Edmond Bonjour.

The Department of Entomology at Texas A&M had a good year at this year’s Southwestern Branch meeting of the Entomological Society of America in Tulsa as several students and faculty members received awards during its annual meeting in late April.

Ph.D. student Jocelyn Holt received the John Henry Comstock Graduate Student Award. Holt’s research is looking into increasing our understanding of the interplay between genetics and insect mutualisms in invasive species.

Mark Janowiecki, left, with Eric Rebek. Photo by Edmond Bonjour
Mark Janowiecki, left, with Eric Rebek. Photo by Edmond Bonjour

Holt is looking at the role insect microbiomes play in mediating mutualisms among insects. Her research has revealed microbial differences between sugarcane aphids (SCA) that seem to correspond to genetic differences of sorghum or sugarcane populations. She is also investigating whether these genetically distinct SCA populations differ in their attractiveness to ants and is examining the fine-scale genetic structure of the tawny crazy ant to inform future integrated pest management.

Jaclyn Martin, center, with Justin Talley, left, and Eric Rebek. Photo by Edmond Bonjour
Jaclyn Martin, center, with Justin Talley, left, and Eric Rebek. Photo by Edmond Bonjour

“I am very honored to receive the 2019 Comstock Award from the ESA Southwestern Branch. It is exciting to be recognized for my research accomplishments as well as my promotion of excellence and diversity in STEM through teaching and mentorship,”  Holt said. “I am proud to represent Texas A&M and hope that my determination to pursue entomology inspires others to accomplish their dreams.”

Travis Trimm, center, with Justin Talley, left, and Eric Rebek. Photo by Edmond Bonjour
Travis Trimm, center, with Justin Talley, left, and Eric Rebek. Photo by Edmond Bonjour

In the 3 minute presentation competition, Ph.D. student Mark Janowiecki won first place for his talk titled “The giant walkingstick (Megaphasma denticrus) feeding on eastern cedar (Juniperus virginiana)” while Holt received second for her talk titled “Assessing mutualisms in invasive insect pests.”

“I was glad to see the Southwestern Branch offer the 3-Minute Talks and found it exciting to give a quick summary of my research,” Holt said. “I am proud to be a winner in the first ever SWB 3-Minute Talks and have found that this talk has helped me better communicate my research to others. I look forward to the SWB offering this event in future meetings!”

John Grunseich, center, with Justin Talley, left, and Eric Rebek. Photo by Edmond Bonjour

In the poster competition, Ph.D. student Jaclyn Martin received first place in the Ph.D. category for her poster titled “Keeping
up to date on the threat of Tagosodes orizicolus and Rice hoja blanca virus to Texas rice” while Travis Trimm received first place in the Undergraduate competition for his poster titled “Evaluation of the temperature tolerance of the predatory mite Stratiolaelaps scimitus for biological control of the honey bee ectoparasitic mite Varroa destructor.” Masters student John Grunseich won second place in the Masters category for his poster “The effects of below-ground chemical cues from entomopathogenic nematodes on host plant selection of diabroticite beetle larvae.”

Franchesca Rodriguez, center, with Justin Talley, left, and Eric Rebek. Photo by Edmond Bonjour

In the 10-minute oral presentation competition, two graduate students and one undergraduate received top awards for their talks. In the Undergraduate competition, Franchesca Rodriguez won first place for her talk titled “Behavioral effects of juvenile hormone on the worker caste of the red imported fire ant, Solenopsis invicta.” Ph.D. student Erfan Vafaie won first place for his talk “Use of multiple natural enemies for inoculative biological control if Bemisia tabaci in greenhouse poinsettia production” and MacKenzie Tietjen received second place for her talk “Assessing host-associated differentiation in Dermacentor variabilis (Acari: Ixodidae).”

Erfan Vafaie, center, with Justin Talley, left, and Eric Rebek. Photo by Edmond Bonjour
Erfan Vafaie, center, with Justin Talley, left, and Eric Rebek. Photo by Edmond Bonjour

“I’m very happy to even had the opportunity to compete and present on my past research,” Rodriguez said. “Winning first place is likewise on a different level, I wouldn’t say I expected it, but I was fairly confident in my presenting skills.”

“It is always an honor to speak amongst my fellow brilliant graduate students. I am always impressed with the great quality of research and presentations given at these meetings, and feel very grateful for being recognized for my work,” Vafaie said.

Dr. Michael Brewer, left, with Eric Rebek. Photo by Edmond Bonjour
Dr. Michael Brewer, left, with Eric Rebek. Photo by Edmond Bonjour

Dr. Michael Brewer was recognized for the ESA Award for Excellence in Integrated Pest Management and both graduate teams won first and second place at the branch Linnaean Games.

Brewer’s nomination focused on his collaborative research and outreach efforts in addressing sugarcane aphid on sorghum and how this research contributed to understanding aphid invasions and their management in cereal grains of the North American Great Plains.

The first place graduate Linnaean Team. From left to right are: Fabian List, Mark Janowiecki, Dr. Juliana Rangel, coach, Joanie King, and Mackenzie Tietjen. Photo by Edmond Bonjour.
The first place graduate Linnaean Team. From left to right are: Fabian List, Mark Janowiecki, Dr. Juliana Rangel (coach), Joanie King, and Mackenzie Tietjen. Photo by Edmond Bonjour.
The second place graduate Linnaean Team. From left to right are: Kenneth Masloski, John Grunseich, Dr. Juliana Rangel, coach, Jaclyn Martin, and Dayvion Adams. Photo by Edmond Bonjour.
The second place graduate Linnaean Team. From left to right are: Kenneth Masloski, John Grunseich, Dr. Juliana Rangel (coach), Jaclyn Martin, and Dayvion Adams. Photo by Edmond Bonjour.

 

 

 

 

 

 

 

 

 

 

 

 

“I greatly appreciate the nomination by the Department and was greatly honored to receive the award at the SW Branch meeting in Tulsa. Research and outreach on sugarcane aphid on sorghum was the main thrust of the work,” Brewer said.  “The entomology team in Corpus Christi and all the research and outreach collaborators along the Texas Gulf Coast and across five states were instrumental in addressing sugarcane aphid on sorghum.  The early financial support of the Texas Grain Sorghum Board and United Sorghum put our research group in a great position to address the problem locally when the aphid first appeared in south Texas, and then regionally in cooperation with other scientists as it spread across 17 states, Mexico, and the Caribbean islands.

“Several USDA funding agencies supported the multi-state work, including supporting two graduate students in Entomology at A&M,” Brewer said. “Now in South Texas and many other locations, the sugarcane aphid is well managed by the great sorghum producers of the region.  I am glad our A&M team and our partners were able to help.”

Brewer’s nomination will be entered into another voting in which the winner will be announced at the 2019 ESA national meeting in St Louis in November. The winners of the Southwestern Branch Photo Salon were also announced. Erfan Vafaie and Brian Rich won best image in the Macrophotography category with Vafaie winning Best Overall Image.

Undergraduate Students Recognized at 23rd Annual Banquet

May 1, 2019 by Rob Williams

Marina Conner, center, receiving the Perry L. Adkisson Scholarship.
Marina Conner, center, receiving the Perry L. Adkisson Scholarship. Photo by Rob Williams.

Congratulations to everyone that was recognized during the 23rd Annual Undergraduate Recognition Banquet that was held at the 7F Lodge on April 11.

The evening started with Fatimah Bouderdaben and Katie Rowe introducing everyone and recognizing special guests and banquet organizers. Bouderdaben and Rowe gave accounts of the activities the Aggie Forensic and Investigative Sciences and Undergraduate Entomology Student organizations have done throughout the year.

Carla De Loera, center, receiving the Dial and Eva Martin Memorial Scholarship
Carla De Loera, center, receiving the Dial and Eva Martin Memorial Scholarship. Photo by Rob Williams.

Former Forensics student Michelle Jonika and current Ph.D. student Joanie King served as the keynote speakers. Jonika and King spoke about their experiences in college and provided tips and encouragement for them to use during the rest of their time at college and while looking for a career path.

Several awards were given during the end of the banquet starting with the scholarships, including the following:

  • Perry L. Adkisson Scholarship: Marina Conner
  • Dial and Eva Martin Memorial Scholarship: Carla De Loera
  • Micky Eubanks Outstanding Faculty Scholarship: Harlee Schneider
  • Manning A. Price Scholarship: Jared Salin
  • Honorah A. Doré Scholarship: Jennifer Iglesias
  • Fowden G. and Katherine G. Maxwell Scholarship: Myrah Rogers
  • Burrus McDaniel Systematics Scholarship: Emile Fierro Morel
  • Len P. Quattrochi Memorial Scholarship: Jordan Cornell
  • Department of Entomology Scholarship: Samuel Scriven, Alexandra Devany, Lyann Chen, Samantha Raygoza, and Samantha Franklin
The Entomology Scholars Society. Photo by Rob Williams
The Entomology Scholars Society. Photo by Rob Williams.
Dr. Adrienne Brundage, left, with Katie Rowe. Photo by Rob Williams
Dr. Adrienne Brundage, left, with Katie Rowe. Photo by Rob Williams.

The 2019-2020 Entomology Scholars Society also were announced after the scholarships. The Entomology Scholars Society is an organization developed to help current students expand their leadership and outreach skills through the enhancement of departmental functions.

Scholars serve as liaisons between faculty, staff and prospective students. Throughout the year, scholars represent the Department and its program by serving as hosts to prospective students, parents and other campus visitors.

The 2019-2020 Scholars are:

  • Haley Gavranovic
  • Rachel McNeal
  • Carla De Loera

    Dr. Aaron Tarone, left, with Fatimah Bouderdaben. Photo by Rob Williams.
    Dr. Aaron Tarone, left, with Fatimah Bouderdaben. Photo by Rob Williams.
  • Heather Kavaloski
  • Franchesca Rodriguez
  • Harlee Schneider
  • Cori McDougal

Dr. Adrienne Brundage received the Professor of the Year Award for Entomology and Dr. Aaron Tarone received the Professor of the Year for Forensics. Ph.D. student Ashley Tessnow received the TA of the Year for Entomology while Ph.D. student Jennifer Rhinesmith-Carranza received TA of the Year for Forensics.

The 2019-2010 officers were also announced for both the Aggie Forensic and Investigative Sciences Organization and the Undergraduate Entomology Student Organization.

Jennie Rhinesmith-Carranza, left, with Fatimah Bouderdaben.
Jennie Rhinesmith-Carranza, left, with Fatimah Bouderdaben. Photo by Rob Williams.

Aggie Forensic and Investigative Sciences Organization:

  • Andrew Chapman – President
  • Abigail Drago – Vice President
  • Heather Hockersmith – Treasurer
  • Raven Johnson – Secretary
  • William Walford – Treasurer
  • Rachel McNeal and Kayla Butterfield –Co chairs of Entomology Banquet Planning Committee
Aggie Forensic and Investigative Student Organization 2019-2020 Officers. Photo by Rob Williams.

Undergraduate Entomology Student Organization:

  • Franchesca Rodriguez – President
  • Ragan Miller – Secretary and Vice President
  • Myrah Rogers – Treasurer
  • Haley Gavranovic – Outreach Coordinator and Webmaster
  • Allie Byrd – Banquet Chair
Undergraduate Entomology Student Organization 2019-2020 officers. Photo by Rob Williams.

Conner Receives Buck Weirus Spirit and Phi Kappa Phi Gathright Outstanding Junior Award

April 25, 2019 by Rob Williams

Marina Conner with her two awards. Photo by Marina Conner.
Marina Conner with her two awards. Photo by Marina Conner.

Congratulations to junor Entomology major Marina Conner as she received the Association of Former Students’ Buck Weirus Spirit Award and the Gathright Phi Kappa Phi Outstanding Junior Award.

A native of Rowlett, Texas, Conner has been an active member of the COALS Council, where she served as the Entomological Department representative and is member of the Service Committee. She also plays mellophone for the Fighting Texas Aggie Band where she has participated in the Christmas Band at Holiday on the Quad and at a Salvation Army event, as well as Aggie Muster and the Bryan/College Station Christmas Parade.

Conner has been in the Corps of Cadets since 2016 and has served as the Scholastics Sergeant and Squad Leader of 5 cadets and a mentor to a sophomore from 2018 until 2019 and has been the Public Relations Corporal and Team Leader and mentor to a freshman from 2017 until 2018.

“The Corps of Cadets and the Fightin’ Texas Aggie Band provide me with the opportunity to represent the university’s traditions and Aggie Spirit,” she said. “Being a cadet it’s my privilege to embody the university’s core values of integrity, leadership, loyalty, excellence, selfless service, and respect.”

Conner participated in the A&M Caribbean Tropical and Field Biology Study Abroad in 2018 where she conducted field research on the Streak Gecko and a group field project on centipedes and millipedes. She also is currently working with Dr. Kevin Conway in the Department of Wildlife Fisheries Sciencs and a Trinidadian scholar to prepare for submission to the Living World of Journal of the Trinidad and Tobago Field Naturalists Club.

As a member of the Texas A&M Pre-Vet Society, she has been a distinguished member, where she had volunteered at several events, including Special Olympics, Weiner Fest, and the Texas A&M Vet School’s Open House.

“In addition to the Corps, I have enjoyed expanding my impact off the Quad through representing the Entomology Department’s voice on COALS Council and volunteering with the Pre-Vet Society,” Conner said.

Conner will be graduating in 2020 and plans on either going to veterinary school or entering into the public health industry.

“I am amazed and humbled to receive the Buck Weirus Spirit Award. I love being involved at A&M both on and off the quad,” Conner said. “I am honored to receive the Phi Kappa Phi Gathright Outstanding Junior for the College of Agriculture and Life Sciences. I am proud to get to represent the Entomology Department in this way. I have learned so much and am thankful for everyone who has supported me along the way.”

Students Receive COALS Senior Merit Awards

April 22, 2019 by Rob Williams

Nicholas Richter and Kylee Morrison, center, received the College of Agriculture and Life Sciences’ Senior Merit Award during the College’s Spring Convocation. Photo by Rebecca Hapes

Congratulations to seniors Kylee Morrison and Nicholas Richter as they received Senior Merit Awards during the College’s annual Spring Convocation at the Hildebrand Equine Complex on Saturday, April 11.

Morrison, a Forensic and Investigative Sciences major and Chemistry minor, is a member of the Aggie Forensic and Investigative Sciences Organization, where she has been a member of the Banquet Planning Committee, a mentor to underclassmen forensics majors and volunteered at the Chemistry Open House.

She also has been involved in other organizations, such as the ARTISTS Organization, and Breakaway Ministry, and has served in The Big Event both as a volunteer and as a site leader.

During the summer of 2018, Morrison interned at the Crime Scene Unit of the Smith County Sheriff’s Office, where she helped document and collect evidence, as well as lab work and photographing evidence. In 2017, Morrison also worked as an intern for the Garland Police Department’s Forensics unit where she maintained and organized case files and fingerprint cards.

“Receiving the Senior Merit Award at the convocation was truly an honor! Having my family and faculty mentor, Dr. Adrienne Brundage, as well as Dr. Craig Coates, there to support me made the day so memorable,” she said.  “This recognition allowed me to reflect on my past four years at A&M with great pride for what I’ve accomplished. I owe it all to the dedicated and encouraging faculty members in the Department of Entomology!”

Richter is a double major in Forensic and Investigative Sciences and Entomology. He is currently a member of Squadron 17 of the Texas A&M Corps of Cadets and a member of the Ross Volunteer Company. Richter was an administrative officer from 2018 to 2019 and a Drilling Member from 2017 to 2018. He has also served as Head of Unit Public Relations from 2016-2019, a platoon leader and seargant, and an assistant squad leader.

Richter also serves as the Reunion Class Liaison for the Aggie Muster Committee from 2018-2019 and has been a counselor for Fish Camp from 2016-2018. He served as the senior member of the Old Army Gentleman’s Society (Ol’ Ags) from 2018-2019, Campaign Events Coordinator for the Student Body President Campaign Team in 2018, and the Department of Entomology’s Scholars Society from 2017-2018.

In 2017, Richter volunteered as a mobile clinic volunteer in Lima, Peru for Medlife, which is an organization that partners with low-income communities in Latin America and Africa to improve their access to medicine, education and community development initiatives.

Richter received numerous awards, including the Corps 21 Scholarship, First Wing Most Outstanding Sophomore in 2017, First Wing and Squadron Outstanding Freshman in 2016, and the Corps of Cadets Distinguished Student Award in 2015.

“It was a huge honor to receive the Ag and Life Sciences Senior Merit Award. After all of my hard work at Texas A&M it was nice to be recognized for my pursuits in and out of the classroom,” Richter said.

Grad Student Receives Top Prize for Presentation at Ecological Integration Symposium

April 15, 2019 by Rob Williams

Crys Wright. Photo by Rob Williams.
Crys Wright. Photo by Rob Williams.

Congratulations to Ph.D. student Crys Wright on receiving first place for her talk at the Ecological Integration Symposium that was held at Rudder Tower on April 5-6.

Advised by Dr. Raul Medina, Wright tied with Raven Blakeway for first place in the Graduate Student Oral Presentation section. Wright’s presentation was titled “Fecundity Compensation: Possible in the Sugarcane Aphid?”

Medina was very proud of Wright and her award.

“I was thrilled, yet not surprised to learn Crys got first place for her EIS talk,” Medina said. “Crys is really good at generating interesting questions, designing the experiments to answer them and presenting her ideas to the public.”

Medina also added that Wright’s outstanding presentation style helped her to achieve the award.

Her clarity and creativity makes interacting with her a real pleasure. I am convinced Crys will be a leader in our field,” Medina said. “I am so glad others saw in her presentation what I see every time I hear her scientific ideas and insights.”

Annual Insect Identification Clinic Helps Prepare FFA, 4H Members for Contests

April 8, 2019 by Rob Williams

Participants got the chance to see insects up close and personal in five rooms during the clinic. Photo by Rob Williams.
Participants got the chance to see insects up close and personal in five rooms during the clinic. Photo by Rob Williams.

Students in the Department of Entomology were on hand to help the youth that are involved in statewide FFA and 4-H clubs to better identify insects and teach entomology during the annual Insect Judging Clinic held in the Heep Center on Saturday, March 30.

The clinic helps to prepare youth participating in the upcoming FFA and 4-H contests. The half-day-long clinic helps them with identifying, collecting, and preparing insects, and learning insect biology and ecology.

After the opening session led by Dr. Pete Teel, participants were directed to four concurrent sessions that included topics such as correctly identifying insects, properly collecting and preserving insects for display, and a workshop for adult leaders and teachers on the different resources available for building successful teams.

Dr. Pete Teel showing participants about navigating the clinic during the introduction. Photo by Rob Williams.
Dr. Pete Teel showing participants about navigating the clinic during the introduction. Photo by Rob Williams.

Participants also had the chance to fine tune their insect identification skills at five different insect identification stations and a room where students received hands-on experience working with pinning and mounting tools.

The stations included the most common insects in Hymenoptera, Coleoptera, Diptera, and Hemiptera, as well as the most commonly missed insect orders.

Several undergraduate and graduate students also served as volunteers to help participants with any questions they had on insects and the contest in general.

Participants could also practice their skills with practice sessions in three rooms set up on the second and fourth floors.

The day ended with an overview of the contest and a panel of students where participants could ask questions about entomology, careers, and what college is about.

Devon Eldridge showing participants how to properly pin and mount insects for collections. Photo by Rob Williams.
Devon Eldridge showing participants how to properly pin and mount insects for collections. Photo by Rob Williams.

This year was senior Entomology major Sherrill Richarz’ first time to volunteer for the clinic and she said she loved working in the Hymenoptera room helping students with questions about the specimens.

“I really enjoyed volunteering and it makes me feel great that I’m helping the kids learn about entomology,” she said. “It’s a great experience.”

Senior Franchesca Rodriguez enjoyed working in the Hymenoptera room and seeing how interested the participants were when they looked at the insects.

“This really is a great seeing the kids and their reactions when they see the specimens,” Rodriguez said.

Grand Saline FFA leader Bryce Nations said the clinic was a great idea and also gives students a glimpse of entomology, as well as a way for them to see what college life is about.

“It’s great for the kids to see the clinic and learn from the people that are doing these contests and I think it’s a great recruiting tool for the university too,” he said.

Forensics Program Receives #1 Best Bachelors Program in US

April 3, 2019 by Rob Williams

Bailey Dunn, left, and Fatimah Bouderdaben checking out evidence during a mock accident investigation during the FIVS 422 Crime Scene Investigation class. Photo by Rob Williams
Bailey Dunn, left, and Fatimah Bouderdaben checking out evidence during a mock accident investigation during the FIVS 422 Crime Scene Investigation class. Photo by Rob Williams

The Department of Entomology’s Forensic and Investigative Program has a reason to celebrate this year as it was ranked in the top 25 Best Bachelors in Forensic Science Degree Programs in the country.

The Bachelor’s Degree Center, an independent resource website, ranked the program #1 out of 25 Best Bachelors in Forensic Science Programs during its latest release in late March. The rankings were based on several factors including cost, reputation, salaries of former students’ jobs, graduation and job placement rates.

The program started in 2007 after seeing growing popularity of the Department’s Science of Forensic Entomology (ENTO 431) and Applied Forensic Entomology (ENTO 432) courses that were taught by the late Dr. Jimmy Olson.

The program received its accreditation by the Forensic Science Education Programs Accreditation Commission, or FEPAC, in 2012 and has grown from two courses to several, including a major offering courses in forensic soils, impression evidence, and crime scene investigations.

“I am flattered by the recognition of our program as the top program in the nation,” program director Dr. Jeff Tomberlin said. “I believe such a recognition is a testament to the commitment the faculty, college, and university has for its students as a well as a reflection of the type of student matriculating through our program.”

Instructional Assistant Professor Dr. Adrienne Brundage has been teaching courses in the program since its inception 12 years ago and was impressed by the quality of service that the faculty and advising staff have done to keep it running.

“I’ve been lucky enough to watch this group of passionate, talented, and dedicated professionals work overtime and on weekends to make it happen,” Brundage said.  “Everyone involved, from Dr. Tomberlin as the director, to Ms. Pool and Mrs. Hapes as advisors, to every single professor and guest lecturer is completely focused on the success of our students. It’s that dedication and focus that really helped the program thrive.”

Students in Dr. Adrienne Brundage's FIVS 205 Intro to Forensics course learning bloodspatter patterns. Photo by Rob Williams
Students in Dr. Adrienne Brundage’s FIVS 205 Intro to Forensics course learning bloodspatter patterns. Photo by Rob Williams

Brundage noted that the students have seen the results of the high quality teaching the program has worked hard to bring.

“I think the students see the amount of work everyone puts into the program and the students work hard in return,” Brundage said.  “With a team like this it’s almost impossible to not achieve great things!”

“We train our students with the goal of producing problem solvers,” said Dr. Aaron Tarone, a professor that teaches a forensics class.   “This ranking, which was determined in part by post-graduation placement rates and salaries, suggests that we are accomplishing our goal.”

Senior Forensics major Nicholas Richter said the program has been very helpful.

“The Forensic and Investigative Sciences program at Texas A&M has really pushed me to grow, not only in my understanding of technical skills related to the field of Forensic Science, but more importantly in my thinking and reasoning as a scientist,” said senior Forensics student Nicholas Richter. “The professors truly strive to encourage critical and original thought, and I think this ranking speaks to all the efforts of the department to put the students in a position to be successful and to do things the right way.”

Kejaun Tate photographing a fingerprint from a mock accident scene. (Photo by Rob Williams.)
Kejaun Tate photographing a fingerprint from a mock accident scene. (Photo by Rob Williams.)

Senior Fatimah Bouderdaben loved the fact the program is helping her to prepare for a career after graduation.

“When I saw that A&M was ranked #1, I was not surprised. Looking at the criteria that they looked at, one of the major characteristics that were put into this ranking was the success of the graduates,” said Fatimah Bouderdaben, senior Forensics major. “I know that this program prepares us to do well after college. Especially in your senior year. We are pushed to be independent and our professional skills are honed. I am proud to graduate from this program.”

Former student Charity Owings graduated with a double major in FIVS and ENTO from Texas A&M in 2010. She is currently finishing her PhD at Indiana University-Purdue University Indianapolis (IUPUI) studying the mediators of blow fly population genetics.

“I am not surprised this program has been ranked #1 in the country – it is truly the best forensics bachelors program out there, boasting both top-tier instructors and intensive coursework geared towards preparing students for real-world challenges,” Owings said.

Former student Casey Flint graduated in 2017 with the pre-law emphasis and is a Ph.D. student in Entomology at Texas A&M.

Sam Franklin recording notes during the FIVS 422 lab. Photo by Rob Williams
Sam Franklin recording notes during the FIVS 422 lab. Photo by Rob Williams

“I’m honored to have graduated from this program, and come back to help teach the current students. This program prepares graduates to go into extremely diverse fields and be successful wherever they go,” she said.  “We have had students enroll in straight PhD programs in toxicology and entomology, go to medical school, become officers in the Army and Marine Corps, work for city, state, and federal investigative agencies, and much more. I’m excited to see this program grow and produce more forensic science professionals.”

Hannah Roblyer graduated in 2013 and is currently a litigator in Houston for Beck and Redden handling both trials and appeals for the firm.

“Texas A&M’s forensic science program has been preeminent for years; its recent recognition comes not as a surprise but as a welcome confirmation.  I felt—and still feel—that my journey through the Forensic and Investigative Sciences (‘FIVS’) degree was tailor-made to suit my needs and goals; the faculty promote flexibility and individuality without sacrificing excellence,” Roblyer said.  “Because the degree is tucked into a small department at a massive institution, students receive the benefit of vast resources in an environment where everyone knows their names.”

Shay Coplin recording a soil temperature reading from the ground outside a site at a mock crime scene during the Forensic Soil Science course.
Shay Coplin recording a soil temperature reading from the ground outside a site at a mock crime scene during the Forensic Soil Science course.

Roblyer added that the high-quality curriculum and faculty and staff, as well as having numerous career opportunities are what helped the program become what it is now.

“I think the outstanding curricula, well-reasoned course planning, and endless opportunities are the bones of the program; continuous encouragement and thoughtful mentorship are the heart and mind,” she said.  “It is, of course, the natural conclusion that a program so special should be named the best in the country.  Congratulations to all those who make it what it is.”

Grad Student Places Second for Talk at Student Research Week

March 26, 2019 by Rob Williams

Joanie King with her award. Photo by Rob Williams.
Joanie King with her award. Photo by Rob Williams.

Congratulations to Ph.D. student Joanie King as she received a top award during the 2019 Student Research Week held from March 18-22 at the Memorial Student Center.

King received second place in the graduate oral competition in the College of Agriculture and Life Sciences category for her talk titled “Science Communication in Entomology: Knowing What’s Bugging Them Can Help Us Connect With Communities”

“It was really nice winning an award for Student Research Week,” King said. “I am glad that I stayed positive because this opportunity was a great way to end my week. In addition, I enjoyed meeting other students in different colleges and departments here at Texas A&M. It was exciting to share my ideas and research. I got a lot of great feedback.”

King’s faculty advisor is Dr. Ed Vargo.

Students Receive Certification during Vector Biology Workshop

March 22, 2019 by Rob Williams

Certificate recipients from the Vector Biology Certification course. From left to right: Cierra Briggs (Undergraduate Researcher, Dr. Gabe Hamer’s Laboratory), Dr. Keith Blount (2007 Texas A&M University Doctoral Recipient from Dr. Teel’s Laboratory, Assistant Professor of Biology at University of Arkansas-Monticello), Jennifer Rhinesmith-Carranza (PhD Student, Dr. Tomberlin’s Laboratory), Casey Flint (PhD Student, Dr. Tomberlin’s Laboratory), Samantha Hays (PhD Candidate, Dr. Teel’s Laboratory), Dr. Sonja Swiger (Livestock-Veterinary Entomologist, Texas A&M AgriLife Extension, Stephenville, TX), Brittny Jones (PhD Candidate, Dr. Tomberlin’s Laboratory), and Dongmin Kim (PhD Candidate, Dr. Tomberlin’s Laboratory).
The certificate recipients from the Vector Biology Certification course that was recently held in Houston. From left to right are Cierra Briggs (Undergraduate Researcher, Dr. Gabe Hamer’s Laboratory), Dr. Keith Blount (2007 Texas A&M University Doctoral Recipient from Dr. Teel’s Laboratory, Assistant Professor of Biology at University of Arkansas-Monticello), Jennifer Rhinesmith-Carranza (PhD Student, Dr. Tomberlin’s Laboratory), Casey Flint (PhD Student, Dr. Tomberlin’s Laboratory), Samantha Hays (PhD Candidate, Dr. Teel’s Laboratory), Dr. Sonja Swiger (Livestock-Veterinary Entomologist, Texas A&M AgriLife Extension, Stephenville, TX), Brittny Jones (PhD Candidate, Dr. Tomberlin’s Laboratory), and Dongmin Kim (PhD Candidate, Dr. Tomberlin’s Laboratory).

Congratulations to six students in the Department of Entomology as they completed the Master of Vector-Borne Disease Management Certification course in Houston.

Graduate students Samantha Hays, Casey Flint, Jennie Rhinesmith-Carranza, Dongmin Kim, and Brittny Jones, and undergraduate student Cierra Briggs, a researcher for Dr. Gabe Hamer Lab, were the recipients of the certification course during the three-day-long course was held in Houston in December of 2018. The course’s focus was to help educate people on what vector-borne diseases are and how to control the insects that carry them.

The students were trained on several topics including vector biology and ecology, the epidemiology of vector-borne diseases and insecticide resistance monitoring, prevention strategies and communication tools for developing programs. The course also trained participants on how to integrate effective vector/pathogen surveillance and assessment with various vector control management programs to protect people and animals from the threat of vector-borne diseases.

Hays wants to use what she has learned into her future career of conducting research on vector-borne disease systems and to help educate scientists and the general public on how to properly manage arthropods and vector-borne diseases.

“The course was extremely beneficial to all the attendees from different careers and backgrounds,” she said. “To me two of the most memorable parts of the course included the epidemiology of vector-borne diseases and insecticide resistance monitoring.”

Hays added that the course was a great way to learn new ideas, as well as to review what she has learned.

“It was a great refresher of information I have learned in entomology courses here at Texas A&M University and gave me the chance to learn new information benefiting my future in working with vector-borne disease systems,” she said.  “In my opinion, Dr. Swiger and collaborators are doing a phenomenal job engaging people from different career backgrounds in becoming masters of vector-borne disease management with this certification course.  Overall, I would recommend anyone to attend this course.”

Flint said the course was a great way to learn new techniques and to apply what she had learned.

“As students, we are more focused on the biology and anatomy of insects, as well as modes of action for pesticides. Rarely do we see the applied side, where applicators have to know where to place insecticides, which ones to use, how to stagger and alternate certain pesticides, etc,” she said. “This workshop joined both sides of vector management, taught both sides, and allowed participants to share their experiences with one another and build connections all over the state.”

Jones also enjoyed the class and said it was a great learning experience.

“The course overall was quite informative and entertaining. It was a wonderful experience meeting other people in the industry, or other students,” she said. “The instructors made the material exciting, and were kind enough to give us extra resources if we wanted to learn more about a topic. I felt more informed about mosquitoes compared to my limited knowledge in the past after taking this course.”

Jones also said she plans on using what she had learned during the course to help her in her career.

“I believe that biological control is an important concept of safety regulations in businesses and the products they are producing,” Jones said. “With this knowledge, I can help implement the proper protocols when dealing with infestations and how to identify problems before they expand to costly issues.”

“I really enjoyed the Certification course,” Kim said. “Each seminar presented by special guests on particular subjects was very informative and covered ranging from vector biology to management.”

Rhinesmith-Carranza said it has helped her to use what she has learned during both her graduate and undergraduate classes.

“The workshop was great! The vector course helped continue to broaden my scope, building off of concepts I learned in Dr. Teel’s acarology course and Dr. Brundage’s medical entomology course,” Rhinesmith-Carranza said. “The vector certification course really equips you with knowledge and skills to put in your toolkit as a practicing entomologist; there was good foundational knowledge presented in addition to the practical applications of that knowledge for assisting in the control of arthropod vectors.”

Students swarm to Insect Expo at McKenna Children’s Museum

March 6, 2019 by Rob Williams

Video by Paul Schattenberg, Texas A&M AgriLife Communications

Story by Paul Schattenberg, Texas A&M AgriLife Communications

A volunteer at the Bug Expo shows students a tarantula. (Texas A&M AgriLife Communications photo by Paul Schattenberg)
A volunteer at the Bug Expo shows students a tarantula. (Texas A&M AgriLife Communications photo by Paul Schattenberg)

NEW BRAUNFELS — Nearly 1,000 fourth-grade students from New Braunfels and Comal independent school districts recently attended the second annual two-day Insect Expo at the McKenna Children’s Museum in New Braunfels.

“This event was presented by the Texas A&M AgriLife Extension Service in collaboration with these school districts and volunteer organizations,” said Wizzie Brown, AgriLife Extension entomologist, Travis County. “We had more than 20 stations with fun and educational activities for the kids to participate in and learn about bugs and entomology.”

Booths and displays for the Insect Expo were set up inside and outside the McKenna Children’s Museum building. Students participated in interactive displays related to insect life cycles, pollinators, beneficial and non-beneficial insects, forensic entomology, “natural” recycling through bug decomposers, aquatic insects, entomophagy and more.

More than 90 volunteers, primarily Master Gardeners and Master Naturalists from Comal and nearby counties, helped at the Insect Expo. (Texas A&M AgriLife Communications photo by Paul Schattenberg)
More than 90 volunteers, primarily Master Gardeners and Master Naturalists from Comal and nearby counties, helped at the Insect Expo. (Texas A&M AgriLife Communications photo by Paul Schattenberg)

Activities included an insect petting zoo, cricket races, beekeeping and honey-tasting display area, and a forensic entomology activity where students played bug detectives. During the program, entomology-related topics were shown continually on two large projector screens. Other activities included arts and crafts such as building a bug, maggot art and monarch butterfly coloring.

Pattie Jenkins, fourth-grade teacher from Voss Farms Elementary in the New Braunfels ISD, who teaches math, science and social studies, said her students enjoyed the variety of displays and activities.

“The students were very excited to learn about insects and all they do for our environment,” Jenkins said. “This experience has given them an even greater respect for nature. And the fact there are so many hands-on activities makes it much more interesting for them.”

Students wear beekeeper suits as they learn about bees and pollination at the Insect Expo. (Texas A&M AgriLife Extension Service photo )
Students wear beekeeper suits as they learn about bees and pollination at the Insect Expo. (Texas A&M AgriLife Extension Service photo )

More than 90 volunteers from Master Gardener, Master Naturalist and other volunteer programs in Comal, Bexar, Guadalupe and Gonzales counties assisted AgriLife Extension personnel with the program.

Molly Keck, AgriLife Extension entomologist, Bexar County, said event coordinators made displays fun and engaging for the students so “we could keep their attention and they could enjoy the experience of learning.”

AgriLife Extension also collaborated with New Braunfels and Comal school districts to ensure presentations at the expo addressed Texas Essential Knowledge and Skills, or TEKS, and State of Texas Assessments of Academic Readiness, or STAAR, test objectives.

“We made sure the displays touched on aspects of the STEM subjects – science, technology, engineering and math,” Keck said. “And we wanted to give the students a fun and memorable educational experience they would want to go tell their parents about.”

Keck said another aspect of planning the event was being mindful of the financial constraints on public education, so the event was presented at no cost to the students.

“The hands-on aspect of this event is the best part,” said Tina Kalebick, a fourth-grade teacher at County Line Elementary in New Braunfels. “Children learn so much more and retain it better when they are allowed to engage in hands-on and interactive activities.”

Don Tuff, an 18-year Comal County Master Gardener Association member and former entomology instructor at Texas State University, was among the volunteers.

“The kids really enjoy these displays and activities,” Tuff said. “Some of the ones they seem most drawn to are the maggot art display, the display showing the soldier flies, the cockroach races and NASCAR termite race, as well as the display about insect noses and pheromones and the forensic entomology display.”

Another event volunteer was Mark de Kiewiet, who has been with the Guadalupe County Master Naturalist association for three years.

“We’re teaching kids about bees and showing the kids that bees are not the enemy,” he said. “We want them to know bees are very important to agriculture and our food supply because they are pollinators. We’d also like to have them get a better overall understanding of bees and learn to respect them for all the beneficial things they do for us.”

Keck said she hoped the Bug Expo experience would help students with their learning.

“Our goal with this event is to get kids interested in insects and entomology, but also to teach them important lessons from seeing the insects up close, touching them, and knowing as much as they can about their biology, behavior and role in the ecosystem,” she said.

New research gives insight into warding off insect pests by way of nematode odors

February 27, 2019 by Rob Williams

by Laura Muntean, Texas A&M AgriLife Communications

The above image shows the findings from the study. Helms found that chemical cues from certain entomopathogenic (insect-killing) nematodes enhance plant defenses and can help deter insect herbivores. (Image courtesy of Anjel Helms et al 2019.)

COLLEGE STATION — A recent study revealed insect-killing nematodes also produce distinctive chemical cues that enhance plant defenses and deter Colorado potato beetles.

Entomologists from Texas A&M University, including Dr. Anjel Helms, who led the study, and Penn State University took a look at whether Colorado potato beetles and potato plants responded to the presence of entomopathogenic nematodes, EPNs, or insect-killing nematodes.

The study, “Chemical cues linked to risk: cues from below-ground natural enemies enhance plant defenses and influence herbivore behavior and performance,” focused on how organisms communicate using signals and cues, specifically how organisms eavesdrop on each other as part of their survival strategies, said Helms.

“For this study, we wanted to flip things around and determine whether plants and insect herbivores can eavesdrop on chemical cues produced by a predator,” she said.

Throughout the study, Helms found that these insect-killing nematodes do produce distinctive chemical cues that both the plant and insect herbivores respond to. While the female Colorado potato beetles laid fewer eggs when the cues were present, the potato plant also increased its defenses.

This was especially important since the Colorado potato beetle is notorious for developing insecticide resistance, making them an especially devastating pest, she said.

“Although Colorado potato beetles feed above ground on plant leaves, they are susceptible to EPNs at all life stages,” she said.

While a beetle is not likely to come in contact with EPNs during most stages of life, it is most susceptible to EPNs while on the ground moving from plant to plant, or when entering the soil to pupate and emerge as an adult beetle.

The study also found that growers can experience additional benefits from using EPNs for biological control of insect pests.

“Not only are the EPNs directly killing insect pests in the soil, they also produce chemical cues that provide additional protection to plants,” Helms said. “They deter herbivores and enhance plant resistance to pests.”

For more information, view the study in the journal “Functional Ecology” here.

Liz Walsh Receives Outstanding Grad Student Award

February 20, 2019 by Rob Williams

Liz Walsh, left, with Dr. Craig Coates. Photo by Rob Williams
Liz Walsh, left, with Dr. Craig Coates. Photo by Rob Williams

The Department of Entomology would like to congratulate Ph.D. candidate Liz Walsh as she received the 2019 Outstanding Grad Student Award in the Ph.D. category.

The award was given during a special presentation during the pre-seminar social held in the Heep Center fourth floor atrium on Thursday, February 14.

Walsh is no stranger to the Department, as she joined Dr. Juliana Rangel’s laboratory in June 2013 as a student in the National Science Foundation’s Research Experience for Undergraduate – EXCITE program. Walsh graduated from her undergraduate institution, Ripon College, in Wisconsin in 2014 and was recruited by Rangel to work in her lab in the fall of 2014.

Walsh is conducting her research projects related to the combined effects of using miticides and other agro-chemicals and how they affect the reproductive health of queens in honey bee colonies. She also co-authored a paper that was published recently in the journal called Insects.

Walsh also is an Apprentice Master Beekeeper for the Texas Master Beekeeper Program and is a regular instructor for the annual bee schools held by the Central Texas, Brazos Valley, and the Austin Area beekeepers associations, as well as the Texas Beekeepers Association’s Summer Clinic, and has been invited to speak at various beekeeping organizations around the country.

She received several awards and honors during her college career, including the 2018 Research Award from the American Association of Professional Apiculturists and the 2017 International Union for the Study of Social Insects’ Jeffery LaFage Award in Applied Social Insect Biology projects. Walsh also won second place in the oral competition at the Entomological Society of America’s oral competition in 2017 and the Graduate Student Research Award in 2015.

She has also been active in beekeeping outreach, including writing a methods paper titled “Queen pheromones and mandibular gland dissection” and a review paper titled “Local honey bee queen production and quality” in the journal Bee World and is a regular column writer for the Kelley Online Newsletter.

Walsh has been a teaching assistant in the ENTO 320 Honey Bee Biology class for 3 years and for the ENTO 321 Beekeeping Laboratory during the spring semester of 2018.

“I am delighted that I get to work with Liz every day, as I am proud that I am helping promote diversity in the STEM fields and the field of apiculture by helping to train such a strong and intelligent female scientist,” Rangel said.

Frank Gilstrap Honored with Lifetime Achievement Recognition

February 14, 2019 by Rob Williams

Dr. Frank Gilstrap, center, with Dr. Pete Teel, left, and Dr. Kevin Heinz. Photo by Rob Williams.
Dr. Frank Gilstrap, center, with Dr. Pete Teel, left, and Dr. Kevin Heinz. Photo by Rob Williams.

Congratulations to Dr. Frank Gilstrap as he received recognition for his oustanding work during his career with the Department and Texas A&M AgriLife Research and Extension during a special departmental seminar on Thursday, February 14.

Gilstrap joined the Department in 1974 as a teaching and biological control research faculty member. From 1996 until 2003, he worked as the director of Texas A&M AgriLife Research and then served as the director of the Urban Solutions Center in Dallas from 2005-2011.

As a faculty member, Gilstrap provided leadership to the establishment of the biological control facility and the facility within the Department of Entomology. His research advanced the principles governing importation biological control in ephemeral crop habitats while contributing to the development and implementation of biological control programs of Hessian fly infestations of wheat and Russian wheat aphid infesting grain crops.

Gilstrap taught courses on biological control, natural enemy ecology, and developed a non-majors course in agricultural entomology at the end of his career. He also authored/co-authored over 300 scholarly publications with many occurring in high profile journals and cited nearly 100 times or more. Gilstrap’s program was well funded by competitive grants and his team was the recipient of a significant INTSORMIL USAID funded project that was renewed several times.

As an AgriLife Research administrator, Gilstrap developed agency protocols and processes for protecting and managing intellectual property, managed nearly $5 million in state appropriated funds, and was administrative liaison to numerous Texas commodity groups.

As a Center Director, Gilstrap developed and implemented the Dallas Model©, a business approach for managing Center research and education in the Dallas- Fort Worth Metroplex. He also established more than 60 regional partnerships and collaborations with private and public leaders in the Metroplex and elsewhere, and facilitated significant changes for acquiring grant and contract funds, growing Dallas Center annual revenue from an average of $250,000 in 2000-2004 to average more than $2.1 million in 2007-2011.

Gilstrap also has been a continuous Entomological Society of America member since 1972, and through 2010 attended all but one ESA Annual Meeting. Highlights of his service to the discipline include 1989 President of the International Organization for Biological Control/Nearctic Regional Section (1979-1989) and project leader within the International Sorghum-Millet Collaborative Research Support Program (1979-1995).

Within the ESA, he served as President (2006), as member of the ESA Governing Board (2000-2007), as member of the Entomological Foundation Board of Counselors (1997-2011), and as member of the editorial board for the Journal of Economic Entomology (1983-87; Chair in 1987). Gilstrap also was named Fellow of the Entomological Society of America in 2011.

Gilstrap retired in 2010 and was given Professor Emeritus status by the Board of Regents in 2011.

Brundage Receives Honoring Excellence Award

February 12, 2019 by Rob Williams

Dr. Adrienne Brundage, right, with Danielle Dessellier. Photo by Texas A&M Residence Life.
Dr. Adrienne Brundage, right, with Danielle Dessellier. Photo by Texas A&M Residence Life.

Dr. Adrienne Brundage’s engaging teaching style and her caring for students has yet garnered another award as she was recognized by Residence Life on Friday, February 1 at the Memorial Student Center.

Brundage was recognized with the organization’s Honoring Excellence Award during its ceremony in the Gates Ballroom. The awards are given annually to eight outstanding and faculty staff who go above and beyond inside and outside of their daily jobs to impact student learning and academic success.

As an Associate Instructional Professor, Brundage teaches the Veterinary Entomology (ENTO 208), Medical Entomology (ENTO 423), undergraduate seminar, and Intro to Forensic Sciences (FIVS 205), where she has taught several hundred students each semester.

Brundage also is very active in several outreach programs, including teaching high school students during the Youth Outreach Program and various children’s groups and schools in the Brazos Valley in both entomology and forensics. In addition to outreach, she has advised such organizations as the First Responders Training Unit, the Order of Aggie Illusionists, and the Aggie Forensic Sciences Organization during her career.

“It was really sweet, and it means a lot to be recognized by my students. As another professor at the event said we often hear the negative from our students, and seldom get to hear the positive,” Brundage said. “The whole event was full of smiles and laughter, and I really appreciated my students going out of their way to do this for me. I am touched that they would, and so incredibly honored that I was chosen for this award.”

Grad Student Receives Top Award at American Bee Research Conference

February 4, 2019 by Rob Williams

Photo of Alex Payne in front of a mural. Photo by Rob Williams.
Alex Payne. Photo by Rob Williams

Congratulations to Ph.D. student Alex Payne for receiving the Student Paper Award for her presentation at the 2019 American Bee Research Conference in Tempe, Arizona.

Payne received the award  presentation titled “Spillover in eusocial insects: Detection of honey bee (Apis meliifera) associated viruses in ants.”

The award was given by the American Association of Professional Apiculturists to the best student papers at the conference at both the graduate and undergraduate level. Paper and presentation topics must include the genus Apis and are judged on the quality of the research of the paper and the presentation style.

“It’s always so much more daunting to present in front of experts in your specific field, but it payed off in the end!” Payne said. “Not only was I awarded one of the Student Paper Awards, but I also got great feedback and advice on how to improve my experimental design.”

“I am very proud of Alex,” Payne’s Ph.D. advisor Dr. Juliana Rangel said. “She continues to show that she is a great presenter and her research is interesting and catches the attention of the fellow scientists. I am really glad that she can share our research with the scientific community.”

Conference Offers Training Opportunities for Pest Management Professionals

January 25, 2019 by Rob Williams

Dr. Bobby Corrigan speaking in front of crowd at Brazos Center
Dr. Bobby Corrigan speaking to participants about rodent control. Photos by Rob Williams

Hundreds of pest control professionals convened at the Brazos Center to learn the latest in pest control and pest management strategies during the 73rd meeting of the Texas A&M Pest Management Conference and Workshop on Wednesday, January 16-Friday, January 18.

The 73rd annual workshop allows pest management professionals and to learn the latest innovations and rule changes affecting their businesses. The workshop featured experts in controlling pests in urban and other settings.

The conference opened on Wednesday with a welcome by Dr. Ed Vargo and keynote speaker Dr. Bobby Corrigan. Corrigan spoke about the latest rodents that are invading homes and businesses and the latest control methods pest control professionals can use.

Allison Cuellar also gave an update on the latest changes in state rules and regulations affecting the industry and Phillip Shults spoke about field and workplace safety. Other sessions included bed bugs and the latest updates in termite biology and management, hot topics in pest control, and weed control in Texas lawns.

Erfan Vafaie speaking to the group on lawn and ornamental pests.
Erfan Vafaie speaking to the group on lawn and ornamental pests.

Other activities included a vendor’s showcase during the Wednesday afternoon sessions where vendors could speak to participants about their products and a special 8-hour technician training course conducted by Dr. Don Renchie. During the breaks, participants could visit with more than 30 exhibitors in the exhibition area.

Extension Program Specialist-IPM Erfan Vafaie opened Thursday morning with his talk on the major insect pests of turf and ornamental plants and how to control each pest. Concurrent sessions were then held for the rest of the day on topics such as kissing bugs, structural and commodity fumigation, biting and stinging insects, and how to control perimeter pests.

One of the new features the conference added this year included a special panel session on Thursday with members of the Professional Women in Pest Control. Moderated by Janet Hurley, members Betty Thornton, Jennifer Sweeney, Dr. Janis Reed, and Rachel Maldonado.

Bob Davis showing participants of the commercial kitchens mini-session. Photo by Janet Hurley
Bob Davis showing participants of the commercial kitchens mini-session tools to help control pests in and around kitchens. Photo by Janet Hurley

The group spoke about topics such as how to encourage more women to work in the pest control industry and challenges they face in the industry today and how to improve recruiting and outreach.

Other presentations on Thursday included research on termites, pest ants, using RNA interference for controlling ants, and using phorid and other decapitating flies to control fire ants. Participants could also test their insect identification knowledge during “The Ultimate Challenge” and could learn the latest from the Technician and the Associate Certified Entomologist testing and trainings.

During Friday’s sessions, participants received specialized instruction with three short courses in bed bugs and bed bug control, pest control in commercial kitchens, and fumigation of both commercial and residential structures.

All of the mini-courses were designed to help pest control professionals receive hands-on experience and learn the latest techniques. Each course consisted of a short classroom-type lecture mixed with demonstrations specific to the subject.

Crape Myrtle Bark Scale Team, Charles Allen Win Superior Service Awards

January 17, 2019 by Rob Williams

The Crapemyrtle Bark Scale Team. Photo by Beth Luedeker
The Crape Myrtle Bark Scale Team. Back row (left to right): Dr. Mike Merchant, Laura Miller, and Erfan Vafaie. Front row (left to right): Dr. Bob Whitson, Interim Associate Director – State Operations – Texas A&M AgriLife Extension Service, Janet Laminack, Dr. Mengmeng Gu, Dr. Yu Zhang, and Dr. Parr Rosson, Interim Director – Texas A&M AgriLife Extension. Photo by Beth Ann Luedeker.

Members of the Crape Myrtle Bark Scale Team and Dr. Charles Allen started the New Year off on a good note as they both received Superior Service Awards from Texas A&M AgriLife Extension Service during the AgriLife Conference on January 8.

The Crape Myrtle Bark Scale Team consists of Dr. Mengmeng Gu (Horticulture Sciences), Dr. Mike Merchant (Entomology), Erfan Vafaie (Entomology), Laura Miller (County Extension Agent- Commercial Horticulture), Janet Laminack (County Extension Agent-Horticulture), and Dr. Yu Zhang (Ag Economics).

The team was established in 2013 to help educate the public about controlling crapemyrtle bark scale, an invasive insect species from Asia that secretes a sugary solution, known as honeydew, that subsequently results in black mold along the branches, which can cause severe damage to crape myrtles.

Members of the team have been instrumental in helping taxonomists from the United States Department of Agriculture’s Animal and Plant Health Inspection Service and Agricultural Research Service, as well as the University of Arkansas to verify the identity of the scale as an exotic pest and to recognize the scale as a new domestic pest in 2014.

The team also published the first refereed and extension manuscripts on the insect pests in the United States and utilized the existing crape myrtle collections in Texas and set monitoring stations to help with formulating and timing control strategies. In 2015, the team collaborated with the Center for Invasive Species, Ecosystem Healthy, and the Southern IPM Center in Georgia to create a map of all reported scale sightings.

Dr. Charles Allen, center with his award. Standing next to Allen is Dr. Bob Whitson, interim associate director for state operations (left) and Dr. Parr Rosson, Interim Director - Texas A&M AgriLife Extension Service
Dr. Charles Allen, center, with his award. Standing next to Allen is Dr. Bob Whitson, Interim Associate Director – State Operations – Texas A&M AgriLife Extension Service (left) and Dr. Parr Rosson, Interim Director – Texas A&M AgriLife Extension Service (right). Photo by Erfan Vafaie.

Professor and Extension Entomologist and Associate Department Head for Extension Programs Dr. Charles Allen was recognized with the Superior Service Award in the Distinguished Career category for his more than 30 years with Texas A&M AgriLife Extension Service and with the Texas Boll Weevil Eradication Program.

During Allen’s career, he has authored or co-authored 19 refereed publications, 4 book chapters, 43 extension publications, 117 proceedings articles and 3 white papers. Allen also has given 140 invited and 99 submitted professional presentations and hundreds of presentations supporting county programs. He has served on and led regional and national committees associated with professional societies, commodity-associated groups, IPM-related groups and federal agencies, most recently, US EPA.

In his managerial roles, Allen led boll weevil and pink bollworm eradication programs in Texas and Eastern New Mexico and supervised 1,500-2,500 employees in programs funded by state & federal appropriations, and local assessments totaling over $803 million. In his Extension career, Allen secured and managed grants totaling $3.1 million and managed units in Extension Entomology with cumulative operating budgets of $16.5 million from 2009-2018.

The cumulative net economic impact of the cooperative boll weevil eradication program in Texas since 1996 was $3.3 billion by 2016 and pink bollworm was declared eradicated from U.S. cotton in 2018. However, no crop damage or control costs have been incurred by cotton producers in over 13 years. Over $400 million in net benefits have been realized by cotton growers in the southwestern United States from pink bollworm eradication.

“One of Charles’ greatest attributes is [his] ability to communicate and cooperate with both farmers and peer professionals,” said David Oefinger, executive director of the Texas Pest Management Association. “His innate understanding of human nature has helped him to identify with the concerns of farmers. This has allowed him to develop meaningful relationships that contributed to the success of the statewide boll weevil eradication effort.”

Allen to Retire After 38 Years with AgriLife Extension Entomology

January 11, 2019 by Rob Williams

Dr. Charles Allen, left, with Dr. Pete Teel, interim department head. Photo by Rob Williams
Dr. Charles Allen, left, with Dr. Pete Teel, interim department head. Photo by Rob Williams

The Department of Entomology will be saying goodbye to a longtime leader in boll weevil eradication as Dr. Charles Allen will retire on January 31 after 38 years with the Texas A&M AgriLife Extension Service.

Allen’s career started with working in 1981 as an Area Extension Specialist in Weslaco for two years. He then moved to Fort Stockton in 1983 where he worked as an Extension Specialist for 13 years. In 1996, he was an Extension Entomologist at the Arkansas Cooperative Extension Service in Monticello, Ark.

Allen then moved to Abilene in 2000 where he served as the Program Director for the Texas Boll Weevil Eradication Foundation and as Professor and Extension Specialist and became the statewide IPM Coordinator and Associate Department Head in San Angelo in 2009.

In his managerial roles, Allen led boll weevil and pink bollworm eradication programs in Texas and Eastern New Mexico. During his 9-year tenure as Program Director, he had supervisory oversight of 1,500-2,500 employees in programs funded by state & federal appropriations, and local assessments totaling over $803 million. In his Extension career he secured and managed grants totaling $3.1 million and managed units in Extension Entomology with cumulative operating budgets of $16.5 million from 2009-2018.

The cumulative net economic impact of the cooperative boll weevil eradication program in Texas since 1996 was $3.3 billion by 2016. In 2018, pink bollworm was declared eradicated from U.S. cotton. However, no crop damage or control costs have been incurred by cotton producers in over 13 years. Cumulatively, over $400 million in net benefits have been realized by cotton growers in the southwestern United States from pink bollworm eradication.

Allen also has made other contributions to state and national IPM efforts and insecticide resistance management efforts involving several pests. He has been consistent advocate and teacher of integrated pest management for Texas and national stakeholders.

Allen authored or co-authored 19 refereed publications, 4 book chapters, 43 extension publications, 117 proceedings articles and 3 white papers. He has given 140 invited and 99 submitted professional presentations and hundreds of presentations supporting county programs. He served on and led regional and national committees associated with professional societies, commodity-associated groups, IPM-related groups and federal agencies, most recently, US EPA.

Allen has received numerous awards during his career which included the Friends of IPM – Pulling Together Award for the Sugarcane Aphid Team in 2016, the West Texas Ag Institute’s Innovator award in 2017, and the Plains Cotton Grower’s Service to Cotton award in 2017. In 2018, he received the Superior Service Award for Distinguished Career.

“It’s been a real privilege to work with you all,” Allen said.

“Few entomologists will achieve the kind of professional impact made by Charles Allen during his career.  Not only was he one of the most important Texas players in pest management during his time, he also steered our Texas A&M entomology Extension unit through some of its leanest budget years ever,” Professor and Extension Entomologist Mike Merchant said.  “I believe I speak for everyone in our Extension unit when I say that we have been very blessed to have had Charles as our leader over the past decade. He will be greatly missed.”

 

Grad Students Receive Honors at Texas Plant Protection Association Conference

January 3, 2019 by Rob Williams

Luke Pruter standing with Dr. Mike Brewer. Submitted photo
Luke Pruter with Dr. Mike Brewer. Submitted photo

Four grad students received awards for their outstanding research at the 30th annual Texas Plant Protection Conference on December 4-5 during a special luncheon at the Brazos Center on December 5.

Ph.D. student Luke Pruter was presented the 2018 Ph.D. Student Award in Excellence in recognition of his research and outreach efforts with his dissertation on the best use of advanced pest management technologies (Bt-hybrid corn and atoxigenic strains of A. flavus) for reducing corn yield and quality losses associated with insect ear-feeders (corn earworm and fall armyworm) and aflatoxin.

Greg Wilson standing next to his poster. Photo by Rob Williams
Greg Wilson standing next to his poster. Photo by Rob Williams

“Luke has a special interest in interacting with growers, in collaborative research, and in outreach education,” Dr. Mike Brewer said. “Luke embraces a multi-disciplinary approach to pest management research and extension. He has cross-disciplinary interests in entomology, plant pathology, and crop breeding, which has greatly benefited his work and his interactions with colleagues, advisors, and growers.”

Ryan Gilreath standing next to his poster in Dr. Kerns' Lab. Photo by Rob Williams.
Ryan Gilreath standing next to his poster. Photo by Rob Williams.

Ph.D. student Greg Wilson received second place in the student poster competition for “Host preference and Host Differentiation in the M. sacchari complex in North America.” Wilson is advised by Dr. David Kerns.

Master’s student Ryan Gilreath won first place in the master’s student poster competition with his poster titled “Cross-Crop Resistance to Corn and Cotton in a Vip3A Resistant Strain of Fall Armyworm Spodoptera frugiperda.” Gilreath is advised by Dr. David Kerns.

Subin Nupine standing next to his poster in Dr. Kerns' Lab.
Subin Nupane standing next to his poster. Photo by Rob Williams

Master’s student Subin Neupane also received second place in the master’s student poster competition with his poster titled “The impact of sorghum phenology and variety on population growth and longevity of sugarcane aphid (Melanaphis sacchari, Zehntner (Hemiptera: Apidididae)” Neupane is co-advised by Drs. Ada Szczepaniec and David Kerns.

“I am very proud and happy for our students,” Kerns said.

Research Assistant Receives Staff Meritorious Service Award

December 19, 2018 by Rob Williams

Azyucena Mendoza-Herrera receiving the Staff Meritorious Service Award from Dr. David Ragsdale. Photo by Rob Williams
Azucena Mendoza-Herrera, left, receiving the Staff Meritorious Service Award from Dr. David Ragsdale. Photo by Rob Williams

Congratulations to research assistant Dr. Maria Azucena Mendoza-Herrera as she received the Department of Entomology’s Meritorious Service Award during a special awards presentation on Thursday, December 13.

Mendoza-Herrera has been working as a research assistant in Dr. Cecilia Tamborindeguy’s lab since 2014 where she has helped Tamborindeguy achieve her research goals in her lab. During her career, Mendoza-Herrera has authored five papers, including first author recognition on two. This year she published two papers describing the plant symptoms associated with two bacterial haplotypes.

Mendoza-Herrera is currently working on the interaction between plant hosts, psyllids and the bacterial pathogen they transmit. Tamborindeguy praised her for her dedication to helping keep the lab running and mentoring students in the lab.

“Azucena is very dependable and hard working,” Tamborindeguy said. “She performs all her tasks on time, often anticipating the needs of other lab members and allowing experiments to be performed in a timely manner.”

Before working with the Department, she has worked as a postdoctoral research associate at Texas A&M University with the Horticulture Science Department Institute for Plant Genomic and Biotechnology from 2006-2011, the Department of Plant Pathology and Microbiology in 2001-2004, and with the Ecosystem Science and Management from 1999-2001.

During her career, she has mentored and supervised four undergraduate students, seven graduate students, and two visiting scientists during different stages of their thesis and dissertation research in the labs.

“Azucena takes very seriously her place in the laboratory,” Tamborindeguy said. “She is an asset for the success of my students. She helps them as much as she can and she works side by side with them to encourage them. She helps them to be top presenters, contributing to the success of my students in student competitions at the regional and national level.”

Congratulations December 2018 Graduates!

December 13, 2018 by Rob Williams

Undergraduate students lined up for commencement exercises. Photo by Ann Pool
Undergraduate students lined up for commencement exercises. Photo by Ann Pool

 

The Department of Entomology would like to congratulate the following students that joined more than 700 students in the College of Agriculture and Life Sciences, as well as a total of more than 5,237 universitywide that are expected to be awarded degrees during the 2pm commencement ceremonies at Reed Arena on Friday, December 14.

Undergraduates

Lindsay Akers Wildlife and Fisheries Sciences and Entomology
John Michael Grunseich Plant and Environmental Soil Science and Entomology
Betty Nicole Hernandez Entomology
Woojung Kim Biomedical Sciences and Entomology
Jonathan Daniel Koehl Entomology
John Kenneth McQuitty Biomedical Sciences and Entomology
Heidi Rockwell Entomology
Thai Quoc Vu Entomology

Graduates – Ph.D. Students

Shavonn Whiten Entomology
Karen Poh Entomology
Tyler Raszick Entomology
Chloe Hawkings Entomology
James Tracy Entomology
Ricardo Marino Perez Entomology

Entomology Minors

Todd Bettice Entomology minor
Brittany Frazier Wildlife and Fisheries Sciences major, Entomology minor

Public Health Entomology Certificates

Keelie Brydson Biomedical Sciences
Marissa Mitchell Biomedical Sciences

Ibanez Recognized with 2018 Comstock Award

December 5, 2018 by Rob Williams

Freddy Ibanez. Photo by Entomological Society of America
Freddy Ibanez. Photo by Entomological Society of America

Former Ph.D. student Freddy Ibanez’s research and hard work were recently recognized as he received the Entomological Society’s John Henry Comstock Award for his research conducted in Texas A&M University under the supervision of Dr. Cecilia Tamborindeguy.

Ibanez received his bachelor’s degree in biochemistry from the University of Santiago of Chile in 2006 and began his career studying molecular biology, focusing on developmental genes associated with gastrulation in Drosophila melanogaster, and epigenetic mechanisms. In 2013, Ibanez started his Ph.D. in entomology at Texas A&M University under the direction of Dr. Cecilia Tamborindeguy. His dissertation research focused in the study of Bactericera cockerelli reproduction. Bactericera cockerelli, known as the potato psyllid, is the vector of “zebra chip.”

During his four years at Texas A&M University, Ibanez wrote nine manuscripts, with six of them as first author. He was a member of the Linnaean Games team when the team was awarded first place in ESA Southwestern Branch in 2016. Ibanez was also awarded the USDA-AFRI Student Travel Grant in 2014 to attend the 2014 ESA national meeting in Portland where he received the first-place award in the student poster competition for President’s Prize, in the section of Physiology Biochemistry and Toxicology.

Tamborindeguy was very proud of Ibanez hard work and dedication and for receiving the award. “The John Henry Comstock Award is the highest honor for graduate students in entomology to receive in this country,” she said.  “Freddy has been an exemplary graduate student and an outstanding scientist.” This prestigious award recognizes one graduate student from each branch for their accomplishments in research, service, and public engagement. The award included an all-expense-paid trip to the national meeting, a $500 cash prize, and a certificate that is presented during the ESA Annual Meeting

Ibanez currently is a postdoctoral researcher in Department of Entomology and Nematology at the Citrus Research and Education Center, University of Florida, working with Dr. Lukasz Stelinski. The main goal of this research is to address the effectiveness of pesticide applications to control Diaphorina citri on ‘Candidatus Liberibacter asiaticus’-infected citrus groves and evaluating the effect of ‘Candidatus Liberibacter asiaticus’ inoculation frequency on citrus greening progression and plant defense response.

Students Receive Top Awards at ESA Annual Meeting

December 5, 2018 by Rob Williams

Alex Payne standing to receive her award.
Alex Payne, center, with Dr. Tyler Wist, research scientist for Agriculture and Agri-Food Canada and a member of the Entomological Society of Canada’s Awards Committee, and Dr. Michael Parrella, 2017-2018 president of the Entomological Society of America. Photo by the Entomological Society of America

The Department of Entomology had a winning year as several students received awards and were recognized at this year’s Entomological Society of America’s annual meeting in Vancouver, B.C Canada.

The first of the students was Ph.D. student Alex Payne who won  first place in the Physiology, Biochemistry and Toxicology Section with her talk titled “Spillover in eusocial insects: Detection of honey bee (Apis Mellifera) associated viruses in ants”

Xiaotian Tang, center, with Dr. Tyler Wist, left, and Dr. Michael Parrella. Photo by the Entomological Society of America
Xiaotian Tang, center, with Dr. Tyler Wist, left, and Dr. Michael Parrella. Photo by the Entomological Society of America
Franchesca Rodriguez, center, with Dr. Tyler Wist, left, and Dr. Michael Parrella. Photo by the Entomological Society of America
Franchesca Rodriguez, center, with Dr. Tyler Wist, left, and Dr. Michael Parrella. Photo by the Entomological Society of America

“I am very proud of Alex. She’s a great presenter and it doesn’t matter what project it is, she does it very well and she is very well prepared,” said Dr. Rangel, her PhD advisor.

Ph.D. student Xiaotian Tang received first place in the Plant-Insect Ecosystems section for his talk titled “Reduced intracellular immune response of potato psyllids, Bactericera cockerelli, to ‘Candidadus Liberibacter solanacearum’ in the gut interface” while senior Francesca Rodriguez received first place in her section of the undergraduate 10-minute presentation category “Behavioral effects of Juvenile hormone on the worker caste of the red imported fire ant, Solenopsis invicta”

“Xiaotian is an outstanding PhD student,” Dr. Tamborindeguy said. “He is hard-working and very dedicated to his research. His presentation was flawless, he engaged the audience and presented clearly a large body of research. I am glad that he was recognized at the national level with a first place in the graduate student competition.”

Tamborindeguy also was proud of Rodriguez’ hard work and dedication.

MacKenzie Kjeldgaard, right, with Dr. Tyler Wist, left, and Dr. Michael Parrella. Photo by the Entomological Society of America
MacKenzie Kjeldgaard, right, with Dr. Tyler Wist, left, and Dr. Michael Parrella. Photo by the Entomological Society of America

“Franchesca is an excellent undergraduate student in our department,” she said.  “Her presentation was excellent and she was very calm. I am very happy that she received the First place in the undergraduate student competition and I am certain that Franchesca will achieve a successful career in entomology.”

Ph.D. student MacKenzie Kjeldgaard received first place in the Systematics, Evolution, and Biodiversity section for her talk titled “Sugar is an ant’s best friend: Testing food web theory predictions in invasive ants.”

“MacKenzie is an outstanding researcher and one of the best public speakers I have worked with in my twenty years as a faculty member,” Kjeldgaard’s faculty advisor Dr. Eubanks said.

Zach Popkin-Hall, center, with Dr. Tyler Wist, left, and Dr. Michael Parrella. Photo by the Entomological Society of America
Zach Popkin-Hall, center, with Dr. Tyler Wist, left, and Dr. Michael Parrella. Photo by the Entomological Society of America

Ph.D. student Zach Popkin-Hall advised by Dr. Slotman received second place in the Medical, Urban, and Veterinary Entomology section for his presentation titled “Differential expression of chemosensory genes in the proboscis of the sibling species Anopheles (An.) coluzzii and An. quadriannulatus”. Jocelyn Holt, advised by Dr.

Jocelyn Holt, center, with Dr. Tyler Wist, left, and Dr. Michael Parrella. Photo by the Entomological Society of America
Jocelyn Holt, center, with Dr. Tyler Wist, left, and Dr. Michael Parrella. Photo by the Entomological Society of America

Medina, also received second in the Plant-Insect Ecosystem section for her presentation titled “Characterization of the sugarcane aphid microbiome in the continental U.S.”

“I am glad that I had the opportunity to present my research at ESA in Vancouver and I am honored to represent Texas A&M’s Entomology Department as well as Aggie Women in Entomology,” Holt said. “It is exciting to be recognized for my research presentation and I will continue to work to communicate invasive insect pest mutualisms in an engaging way.”

The graduate Linnaean Team received second place during the annual Linnaean Games competition after defeating the University of Georgia in the first round, then being defeated by the University of California-Davis and Berkeley in the finals.

The Linnaean Team.
The Linnaean Team. From left to right, Dr. Deane Jorgenson, grad students Mark Janowiecki, Mackenzie Tietjen, Joanie King, Fabian List, and Dr. Michael Parrella. Photo by the Entomological Society of America.

The graduate team included students Joanie King, Fabian List, Mackenzie Tietjen, and Mark Janowiecki. King said she was very proud of her teammates and enjoyed competing against top teams.

“It was a lot of fun. For me, it was really exciting to go up against the University of Georgia because I did my Master’s there in the Entomology Department,” she said. “We tied and had a “sudden death” match and the last question was about insect pin sizes. It was a special moment for me because I talked about insect pin sizes to Dr. Rangel during practice one day.”

Rangel said that this year’s competition was challenging, but said that the team did well against a tough team in the finals.

“I am actually incredibly proud that they got second place,” Rangel said “They are a great team and hope they can get first place next year.”

Grad Student Participates in Pandemic Simulation Exercise

November 29, 2018 by Rob Williams

Jennifer Rhinesmith-Carranza at a podium speaking
Jennifer Rhinesmith-Carranza speaking at a panel discussion. Photos by Rob Williams

Ph.D. student Jennifer Rhinesmith-Carranza recently got to see first-hand how government leaders plan and respond during a pandemic during a recent pandemic simulation event that was held at the College of Veterinary Medicine and Biomedical Sciences in October.

The exercise was part of the Scowcroft Institute of International Affairs’ Fourth Annual Pandemic Policy Summit.  The simulation was designed to help bring graduate students together to respond to a simulated disease outbreak and demonstrated the multidisciplinary efforts necessary to respond to global challenges and gives students a chance to collaborate with peers from other disciplines.

During the half-day-long event, students were divided into groups where they collaborated with experienced group facilitators to formulate a response plan to a disaster situation while using expertise from their different fields to address either human or animal health issues, environmental concerns, or threats to food and other resources.

Rhinesmith-Carranza’s mentor was Dr. Elizabeth Cameron and her simulation group represented officials from the United States Government. They were tasked throughout the day  to address detection, prevention, and response plans as new information was given to members.

Panelists discussed what they learned about the exercise during the Pandemic Policy Summit.
Panelists discussed what they learned about the exercise during the Pandemic Policy Summit.

Other groups played such roles as government officials of the country of origin of the pathogen, global bilateral donor governments, pandemic response implementation organizations, and various non-governmental organizations and foundations.

Representatives from each group discussed the results and reactions on working the simulation during a panel discussion at the Fourth Annual Pandemic Policy Summit in the Annenberg Presidential Conference Center on Monday, October 15. Rhinesmith-Carranza was selected to represent her group at the summit.

Rhinesmith-Carranza enjoyed working with her group members and the other groups in the simulation and learned greatly from the experience.

“It was a phenomenal learning experience,” she said. “We had the opportunity to interact with professionals from across the spectrum – policy, epidemiology, veterinary science, human medicine, academia. My own mentor was part of the Obama administration and provided us with invaluable insight on the policy side of science. Learning from the experiences she shared with us regarding her current and former time in government and policy really gave me a new lens through which to view my own science and its applications.”

Rhinesmith-Carranza loved how science can play a role in policymaking.

“It honestly made me more interested in science and policy as a whole. There is this really fine line that policy enacters walk between public perception, politics, the best interests and safety of citizens, and the science itself,” she said. “While I’ve always known that’s a complex interaction, to see how it really plays out (even in simulation form) was fascinating, exciting, and at times a little concerning if I’m being frank.”

She also enjoyed being a part of the simulation and loved working with students and faculty from multiple disciplines.

“Presenting during the summit was also an honor,” she said.  “It was great to be able to represent Texas A&M, the Department, and the Scowcroft Institute in front of representatives from governments and nations around the world. As I move forward in my graduate studies, participating in the simulation really did open up this whole realm outside of academia where educated, engaged professionals are really needed in times of crisis, but also outside of those crises in order to better prepare for when they do – inevitably – hit.”

Cattle tick, handling demonstrations featured at 47th South Texas Cow-Calf Clinic

November 15, 2018 by Rob Williams

by Blair Fannin, Texas A&M AgriLife Communications

Texas A&M AgriLife Extension’s Dr. Joe Paschal, Agency Interim Director Dr. Parr Rosson, Texas A&M AgriLife Research Entomologist Dr. Pete Teel, were all part of the recent 47th South Central Texas Cow-Calf Clinic in Brenham. (Texas A&M AgriLife Extension Service photo by Blair Fannin)
Texas A&M AgriLife Extension’s Dr. Joe Paschal (left), Agency Interim Director Dr. Parr Rosson (center), Texas A&M AgriLife Research Entomologist Dr. Pete Teel (right), were all part of the recent 47th South Central Texas Cow-Calf Clinic in Brenham. Photo by Blair Fannin, Texas A&M AgriLife Communications

BRENHAM – Ranchers working cattle this fall and winter, or surveying pastures and wildlife, need to be mindful of ticks harboring on livestock and forage habitats.

Dr. Pete Teel, Texas A&M AgriLife Research entomologist in College Station, recently gave a tick update at the 47th South Texas Cow-Calf Clinic in Brenham.

Teel discussed a variety of ticks common to Texas, including those that have not entered the Lone Star state and pose potential health consequences not just for cattle, but for humans.

One of the most common ticks in Texas is the Lone Star tick. It is a three-host tick, starting out as a tiny seed tick on animals, then dropping back into the environment to molt to nymphs. Nymphs repeat this sequence attaching and feeding on a second host, dropping into the environment to molt to adult ticks, then attach and feed on the third host, Teel said.

Cattle and wildlife such as deer or feral hogs are common hosts for this tick.

“More than 95 percent of this tick’s life is spent in the pasture in vegetation types that support tick development and access to hosts,” Teel said.

Another tick found in Texas, the Gulf Coast tick, is also a three-host tick.

“They particularly like to infest ground dwelling birds during the larval and nymphal stages, and infested birds can be a continuous source of pasture infestation,” he said. “Adult Gulf Coast ticks like to attach themselves to the ears of livestock or wildlife.

“Pesticide-impregnated ear tags were originally developed to control infestations of Gulf Coast ticks on cattle, and this control tactic remains effective if applied during the peak infestation period from July to October in Texas.”

Teel stressed practicing good biosecurity. He advised cattle producers purchasing cattle to temporarily quarantine new animals to inspect, treat and observe them prior introducing them to the home herd.

“Newly purchased animals of any species could serve as potential hosts for ticks,” Teel said.

The potential for the Asian Longhorn tick to enter Texas looms. It was discovered in nine states in 2018, including Arkansas, he said. The climate of Texas is predicted to support the Asian Longhorn tick, so surveillance in 2019 will be needed, he noted.

“It was discovered on a sheep farm in the summer of 2017 in New Jersey, and experts think it may have been introduced to the U.S. as early as 2010,” Teel said. “Originating from China, it long ago spread to Australia and New Zealand. It is a relatively small, brownish tick, but can do a lot of damage.”

Teel said the Longhorn tick is a “highly adaptable tick” and is likely to spread over much of the U.S.

Teel reviewed the history and ecology of cattle fever ticks and provided an update on cattle fever tick infestations. He reminded the audience of the risks of cattle fever ticks and their transmission of pathogens causing bovine babesiosis.

“At risk is our economy of the Texas cattle industry and the more than 400,000 cattle producers throughout the southern region where this tick could survive if permitted to be reintroduced,” Teel said.

“More than one third of the U.S. fed cattle are produced in this region. U.S. cattle are naive to bovine babesiosis and mortality is estimated to exceed 70 percent in naïve cattle. There are no protective vaccines or approved drugs. Our focus is to prevent the only vector, cattle fever ticks, from re-establishing populations in the U.S.”

For more information, Teel said producers can visit http://tickapp.tamu.edu/ for a complete background on common ticks found in Texas and more in the mobile app available for smartphones.

Also during the program, Dr. Joe Paschal, AgriLife Extension livestock specialist in Corpus Christi, discussed animal identification.

Dr. Jason Cleere, Texas A&M AgriLife Extension Service beef cattle specialist, and Mark Klaus, Washington County beef producer at the 47th South Central Texas Cow Calf Clinic in Brenham. (Texas A&M AgriLife Extension Service photo by Blair Fannin)

Paschal said it’s important for ranchers to maintain good health records on their herds and have cattle permanently identified with brands and other unique forms of identification. This information is important for source-verified programs, animal disease traceback and required for animal health tests such as brucellosis, he said.

“There’s a need for traceback in the industry resulting from animal diseases,” Paschal said. “There are a lot of diseases out there that affect both humans and animals.

“In the past, the required vaccination of all beef breeding heifers for brucellosis kept the beef cow herd in the U.S. and Texas with a form of permanent identification. However, since all of the U.S. is now free of brucellosis, many cattle producers are no longer brucellosis vaccinating their replacement heifers since it’s no longer required by law.”

Consequently, Paschal said most of the nation’s and state’s cowherd is at risk for lack of any traceability for infection.

“It doesn’t have to be an exotic disease, it could be something as simple as the current cattle fever tick outbreak that has required trace backs to 82 different counties in Texas and a number of states.”

Participants also heard an update on Texas Beef Council activities from Mike McCravey, industry relations manager in Austin, and an afternoon session devoted to cattle-handling demonstrations from Dr. Ron Gill, AgriLife Extension livestock specialist and associate department head for animal science at Texas A&M University in College Station.

Professor Named 2018 TAMU Presidential Impact Fellow

November 8, 2018 by Rob Williams

Dr. Zach Adelman next to a microscope. Photo by Rob Williams
Dr. Zach Adelman. Photo by Rob Williams

COLLEGE STATION, Texas–The Department of Entomology would like to congratulate Dr. Zach Adelman for being named a Texas A&M University Presidential Impact Fellow.

Adelman was among a total of 21 faculty members from the University’s 16 colleges, two branch campuses, and its libraries, who were honored during a special ceremony in the Bethancourt Ballroom at the Memorial Student Center on October 25.

Following earlier work on the generation of mosquitoes resistant to viral pathogens, Adelman’s research has more recently focused on the development of novel gene editing/gene replacement approaches for disease vector mosquitoes, as well as understanding genetic interactions between arthropod-borne viruses and their mosquito vectors.

Adelman’s work has been featured in such journals as Science and PNAS and Science, and has co-authored more than 50 peer-reviewed publications and is regularly contacted by members of the media on topics relating to gene editing. He has also recorded webinars on gene drive for such organizations as the National Academy of Sciences, the American Institute of Biological Science, and the Scientist Magazine.

Adelman’s research program has been funded by the National Institute for Allergies and Infectious Disease at the National Institutes of Health since 2007, with additional support from the State of Texas, the Defense Advanced Research Projects Agency (DARPA), and the Agriculture and Food Research Initiative of the National Institute of Food and Agriculture.

“It is a great honor to be selected as a Presidential Impact Fellow. I had been thinking for a long time how to develop some new platforms for communicating critical concepts in genetics that underlie many current issues affecting Texans and the world at large, such as personalized medicine and the biology of cancer, genetically-modified foods, and gene drive,” Adelman said. “The mentorship and support I will have access to through the PIF will be instrumental in making these new platforms a reality. I am very grateful to my Department and College leadership and especially President Young for their faith in my future, and I will do my best to exceed their expectations.”

Each recipient receives an annual cash stipend for the next three fiscal years to help support their research, teaching, and service efforts. The honorarium helps foster opportunities to collaborate with other leading scholars and create new partnerships and confers the lifetime title of Presidential Impact Fellow.

“Texas A&M University is proud to invest in our amazing faculty who continue to make significant impacts through teaching, research and service efforts,” Texas A&M University President Michael K. Young said. “These rising stars are meeting the challenges in their field and demonstrating what influence they have toward creating a better world.”

Incredible Edible Insect Event in San Antonio a ‘tasteful’ experience

November 1, 2018 by Rob Williams

By Paul Schattenberg, Texas A&M AgriLife Communications

Participants in the event sampling different foods during the Incredible Edible Insect Event in San Antonio. Photo by Rudy Ruedas, Texas A&M AgriLife Extension Service.
Participants in the event sampling different foods during the Incredible Edible Insect Event in San Antonio. Photo by Rudy Ruedas, Texas A&M AgriLife Extension Service.

SAN ANTONIO — More than 300 people attended the recent Incredible Edible Insect Event held in the culinary garden area of the San Antonio Botanical Garden.

The event, which included a four-course tasting of foods made with insect-based ingredients, was presented by the Texas A&M AgriLife Extension Service in Bexar County in collaboration with the botanical garden and other nature-oriented organizations.

Each tasting was of a chef-demonstrated recipe in which insects or insect-based ingredients were used. Featured chefs included Dave Terrazas, San Antonio Botanical Garden culinary and wellness specialist; Stephen Poprocki, Texas Black Gold Garlic; Joshua Schwenke, Gastronomy Live Events; and Michael Grimes, Southern Grit.

“We wanted to introduce attendees to the viability and sustainability of consuming insects or foods made with insect-based ingredients, which is known as entomophagy,” said Molly Keck, AgriLife Extension entomologist, Bexar County.

“We thought one of the best ways to do this would be to prepare items they could sample and taste for themselves to find out just how edible they really were.”

Keck said the samplings included sweet potato mousse made with fire ants, as well as a fire ant queso served with Chirp Chips, tortilla chips made with cricket flour.

The event also included presentations on the sustainability and nutritional value of insects, along with a variety of youth activities.

Keck and Robert Nathan Allen spoke at the event. Allen is founder of Little Herds, an Austin-based nonprofit that promotes using insects for food and feed as an environmentally sound and economically viable approach to nutrition.

Allen spoke about the impending crisis in space available for global food production. He noted how insects, whose production takes less space and fewer resources, can be vital in a sustainable solution to world hunger.

In Keck’s presentation, she noted while eating insects isn’t an aspect of the American culture or diet, people in 80 percent of the world’s countries regularly consume insects or food made from insect-based ingredients.

“It’s just a matter of people being open to the idea and knowing insects are a great source of protein and can improve both flavor and texture in many recipes,” she said.

To illustrate her point, she noted more than 115 people participated in the samplings at the event.

“The Chirp Chips made a positive impression on many of them,” she said. “I had several people ask me where they could find them.”

The event also included educational presentations on edible plant parts, pollinators and insects used to feed animals.

“Along with the samplings, we had youth activities such as cricket races, face painting and painting with cochineal — a red dye derived from insects,” Keck said.

She noted painting with cochineal was one of the more popular youth activities and was also of historic significance to San Antonio in that the original Spanish missions were likely to have been painted using a similar type of dye.

“We have presented different entomophagy events and have been pleased with the response,” Keck said. “While it will take some time for people in the U.S. to come around to the idea of eating insects, we hope these types of programs will show them doing so is not only practical and sustainable, it can also be very tasty.”

Hapes Recognized for Completing Emerging Leaders Mentorship Program

October 23, 2018 by Rob Williams

Rebecca Hapes, right, with Locksley Knibbs, left, and Amy Sannes, NACADA: The Global Community for Academic Advising President (2017-2018). Submitted photo.
Rebecca Hapes, right, with Locksley Knibbs, left, and Amy Sannes, NACADA: The Global Community for Academic Advising President (2017-2018). Submitted photo.

Congratulations to Senior Academic Advisor Rebecca Hapes as she recently completed the 2016-2018 National Academic Advisors Association’s Emerging Leadership Program Class this October.

Hapes was recognized for completing her role as a mentor during the two-year-long program during an awards of the NACADA annual conference in Phoenix in October.

Hapes was one of 10 academic advisors that were selected internationally to become a mentor to 10 Emerging Leaders, which are advisors that are interested in advancing in leadership within the NACADA organization, engaging in work on committees and moving into other elected positions.

Each mentor helps their partner to develop leadership skills with skill-building activities during the two-year-long course. The partners then go on to fill leadership roles within the organization or serve as mentors to new Emerging Leaders.

The Emerging Leaders program was established to encourage members from diverse groups to get involved in leadership opportunities within the organization and to encourage and assist members of underrepresented populations in the association’s leadership to attend state, regional, or national conferences.

According to the NACADA website, the benefits of being a mentor include collaborating with other members from different institutions, meeting inspirational members interested in contributing to the future of the NACADA, and helping colleagues understand how the organization works, while enriching mentoring skills through participation in a structured program.

“My participation was less about helping me be better at my role and more about helping others succeed so they will, in turn, help their students be even more successful,” Hapes said.  “Any time I work with efforts for advisor training, that’s essentially my goal: if I can help advisors improve upon their practice that will allow them to be better at helping the student populations they serve.”

 

Vargo Quoted in National Newspaper Article on Termite Research

October 16, 2018 by Rob Williams

Professor and Endowed Chair for Urban and Structural Entomology Dr. Edward Vargo was interviewed in a recent New York Times article on the discovery of all-female termite societies in Japan. Such colonies are produced without sexual reproduction.

Vargo was quoted in the article saying that determining how and why certain colonies evolved asexuality might yield insights into the purpose of sex and sexual reproduction.

Read the article here: https://www.nytimes.com/2018/09/28/science/termites-colonies-males.html

Professor Speaks on Fire Ant Research at International Conference

October 3, 2018 by Rob Williams

Dr. Patricia Pietrantonio speaking
Dr. Patricia Pietrantonio speaking to the group at the conference about her research. Submitted photo.

Dr. Patricia Pietrantonio, professor of Entomology at Texas A&M University, was the State-of-the-Art Speaker at the 29th Conference of European Comparative Endocrinologists (CECE), in August in Glasgow, Scotland.

Held every two years, the purpose of the CECE meeting is to share new ideas and network with other researchers interested in the field of endocrinology. Pietrantonio’s presentation was during the “Omics and the Physiology of Insect Neuropeptides” section.

Pietrantonio was invited by Professor Shireen Davis (University of Glasgow), the coordinator for nEUROSTRESSPEP. This Horizon 2020 Research and Innovation Programme is funded by the European Commission and aims to discover novel control molecules for insect pests.

Her presentation was titled “Omics and the Physiology of a Superorganism: GPCR Signaling and Brain Transcriptomes of the Fire Ant (Solenopsis Invicta Buren): Toward Linking Nutrition and Reproduction”.

Pietrantonio discussed her ongoing research investigating the hormonal signaling in fire ants. Her lab uses various methodologies in physiology, cell biology, biochemistry, molecular biology and reverse genetics to address fundamental research questions on the physiology of the neuropeptide signaling in the invasive polygyne (multiple queen colonies) ants.

By finding differentially expressed genes in brains of virgin versus mated queens the Pietrantonio lab, in collaboration with Dr. Cecilia Tamborindeguy lab, aims to find candidate signaling genes controlling reproduction.

The research included in the presentation was published in the journal Ecology and Evolution. A second publication that will appear soon in the journal General and Comparative Endocrinology follows the comparative theme by identifying G protein-coupled receptors expressed in brains of fire ant queens versus those expressed in the brains of worker ants.

Pietrantonio said her research would help control the ants by targeting the genes that control and link reproduction and feeding status in queens.

“Fire ants are a pest in the lands they invade partially due to their high reproductive ability and their capacity to exploit numerous nutritional resources, so our research strives to find critical genes involved in signaling for both nutritional status and key aspects of reproduction that may be potential targets to disrupt the reproductive process in queens,” she said. “Colonies are complex organisms so understanding the gene networks in queens and workers is important to understand colony organization at the endocrine and molecular level. Selective insect hormone mimetics, synthetic molecules as receptor agonists or antagonists could disrupt these processes in these ants to our benefit”.

The research can also impact the understanding of the physiology of other hymenopteran insects in addition to fire ants, as the endocrinology of reproduction in honey bee queens is poorly understood.

“With respect to broader impacts, our research my also inform these processes in other hymenopterans, such as pollinators, and the neurobiology of insects in general,” Pietrantonio said.

Pietrantonio was honored by the invitation, and said the conference was a great networking experience as the presentation was well-received by the audience.

Advisor Receives Dean’s Outstanding Achievement Award for Advising and Student Relations

September 18, 2018 by Rob Williams

Ann Pool (right) receiving the Dean’s Award from Vice Chancellor and Dr. Patrick Stover, Vice Chancellor and Dean for Agriculture and Life Sciences, Texas A&M AgriLife (left). Photo by Rob Williams

The Department of Entomology would like to congratulate Senior Academic Advisor Ann Pool as she received the College of Agriculture and Life Sciences’ Dean’s Dean’s Outstanding Achievement Award for Advising and Student Relations during the Fall Awards Ceremony at the AgriLife Center in September.

Pool received the award for her outstanding efforts in advising undergraduates in both the Entomology and Forensic and Investigative Sciences programs and conducting various outreach programs within the Department.

Since joining the Department in 2013, Pool advises more than 300 undergraduates, and has been instrumental in helping reach out to prospective students by hosting informational sessions about the Forensic and Investigative Sciences program and participating in Aggieland Saturday and conducted New Student Conferences during the summer months.

During her career in the Department of Entomology, Pool also has helped with coordinating the annual 4-H and FFA contests and workshops that are held in the spring and summer and facilitated planning the program with the undergraduate students for the department’s annual Undergraduate Student Recognition Banquet, as well as overseeing the Certificate in Public Health Entomology program.

Dr. Anjel Helms, right with Dr. Patrick Stover, Vice Chancellor and Dean for Agriculture and Life Sciences, Texas A&M AgriLife
Dr. Anjel Helms, right, with Dr. Patrick Stover, Vice Chancellor and Dean for Agriculture and Life Sciences, Texas A&M AgriLife. Photo by Michael Kellett
Dr. Jeff Tomberlin, right, with Dr. Patrick Stover, Dr. Anjel Helms, right with Dr. Patrick Stover, Vice Chancellor and Dean for Agriculture and Life Sciences, Texas A&M AgriLife. Photo by Michael Kellett

Pool is a member of the University Advisors and Counselors and the National Academic Advising Association, where she served as president of the UAC in 2016 and served as the College of Agriculture and Life Sciences representative for the UAC Executive committee from 2014-2015.

During the summer of 2015, Pool’s subcommittee assessed and redesigned the New Advisor Orientation that was previously offered through the UAC. The group then implemented the new changes during the first of several day-long orientation programs for new advisors throughout the academic year. Since then, she and her subcommittee have facilitated these orientations for hundreds of advisors, including those new to the academic advising fields.

“I believe this speaks volumes not only of her dedication and service to the advising profession but also to the students attending and those who will attend Texas A&M University,” Senior Academic Advisor Rebecca Hapes said. “She has spent countless hours creating an orientation program for advisors who will interact with thousands upon thousands of students in an effort to ensure that accurate and consistent messaging is taking place across campus.”

Hapes also commended Pool’s dedication to academic advising and her willingness to help out wherever she can in the Department.

“Ann is incredibly knowledgeable and is always willing to help, regardless of the circumstance,” Senior Academic Advisor Rebecca Hapes said.  “Ann gives freely of her time to students, faculty and colleagues across the campus. Ann is an engaging and enthusiastic advisor who strives to make those around her comfortable, while simultaneously stretching them to be the best version of themselves. I feel that she is greatly deserving of the 2018 Dean’s Outstanding Achievement Awards Committee – Advising and Student Relations.”

The College also recognized new faculty member Dr. Anjel Helms and Drs. Gabriel Hamer and Juliana Rangel received recognition for receiving promotion and tenure. Drs. Zach Adelman, Kevin Myles, and Jeff Tomberlin were recognized for being promoted to Professor.

Study Abroad Trips to Trinidad and Tobago, Costa Rica Bring Valuable Field Research Experience to Students

September 10, 2018 by Rob Williams

Students in the Trinidad and Tobago program. Photo by Adrienne Brundage.
Students in the Trinidad and Tobago program. Photo by Adrienne Brundage.

Several students from the Department of Entomology and other departments around the university spent the summer researching in a different location as they ventured to Trinidad and Tobago and at the Soltis Research Center in Costa Rica this summer for research during two study abroad programs.

The two groups developed and carried out research projects in the field and learned about the local cultures in both Trinidad and Tobago, and in Costa Rica. At the end of the program, the students turn their research into a paper that is ready for publication.

Trinidad and Tobago program coordinator Dr. Adrienne Brundage said the trip to the two islands temporarily took place of the Dominica Study Abroad after the research center they were using was severely damaged by Hurricane Maria in 2017.

With the help of co-instructor and Wildlife and Fisheries professor Dr. Kevin Conway, Brundage decided on using a similar center that was located in Trinidad and Tobago. She said the environment at the research center in Trinidad and Tobago was similar to what they have done for the previous trips to Dominica.

“Because of the hurricane damage, we made the decision with the Archbold Tropical Research Center in Dominica that it wouldn’t be prudent to have students on the grounds quite yet,” she said “That left us to find something that was close to the amenities we are used to in Dominica on some other island.”

The students’ research projects ranged from studying and creating medicinal plant identification guides with newer photos and researching mosquito habitats and species to surveying geckos and other lizards and other related organisms.

“The students worked to reach out of their comfort zones with their research and it showed,” Brundage said.

Group photo of students in Costa Rica near the Solis Center
Students in the Costa Rica program. Photo by Dr. Hojun Song

During the Costa Rica trip led by Drs. Hojun Song and Spence Behmer in August, some of the projects the 19 students worked on included collecting and preparing insects and studying the behavior and ecology of such insects as ants, termites and grasshoppers.

Students doing field work in Costa Rica
Students in the Costa Rica program doing field research. Photo by Dr. Hojun Song.

Song said that a total of 2,000 insects were collected and prepared to help create a more long-term insect collection at the Soltis Center for researchers to use in their research. The students also gained valuable field research techniques that can be used for other courses and during their future careers.

Junior Jose Torres collected more than 100 species of nocturnal insects that were native to Costa Rica and a group project dealing with the feeding preferences of termites. Torres said the trip was a good learning experience and learned more about what it takes to set up and conduct a research project.

“Aside from the few lectures we had abroad and the learning experiences of running an experiment in limited time, I learned a lot from watching and observing the nature around me during my hiking trips,” Torres said. “I learned that there is so much biodiversity that remains hidden from so many people simply because they do not have the opportunity to go on such expeditions.

He also added that studying abroad improved his skills in insect behaviors and biodiversity.

Student Gabrielle Manno identifying mosquitoes for her project looking at a microscope.
Gabrielle Manno identifying mosquitoes for her project. Photo by Dr. Adrienne Brundage

The observations I made during the study abroad trip helped me become a better entomologist because the insects I observe where I normally do, which is insects in either Dallas or in College Station TX, have their own uniqueness. Observations like this will help me learn about the world around me for the rest of my life.”

Aaron said that she had a great experience and would love to return if she had the chance again.

“I learned to be much better at identifying all types of insects, not only beetles and I had the opportunity to learn about Trinidad’s culture including food, people, economy, and so many more things that I never would have had the opportunity to see in person otherwise,” she said. “I would absolutely go back in a heartbeat.”

Students Stephanie Rodriguez, left, and Jennifer Iglesias (right) with Dr. Spence Behmer (foreground) checking data collected from the field. Photo by Dr. Hojun Song
Students Stephanie Rodriguez, left, and Jennifer Iglesias (right) with Dr. Spence Behmer (foreground) checking data collected from the field. Photo by Dr. Hojun Song

Senior Patryk Tomaszkiewicz’s research project was collecting Aedes aegypti mosquitoes in Trinidad and Tobago and tracking which were the most active and which females were able to produce more offspring.

He said the project was a great learning experience and taught him valuable personal skills. “I learned to adapt and change my project so that I could complete it, given the environment I was given,” he said. “I also learned valuable personal skills and I found that some people aren’t the way you thought they’d be. However, I also learned how to better work in a group and how to make group research successful.”

Aaron’s individual project was conducting a survey of forensically important beetles in Trinidad and Tobago and was involved in a group project where she compared a survey of pollinators of Cordia curassavica and Stachytapheta jamaicensis plants.

“The trip was amazing!” senior Kayleigh Aaron said. “I had such a great time learning about the country and meeting new people, all while making some really great friends along the way.”

Tomaszkiewicz also enjoyed the trip and would go again if he had the chance.

“The trip was great. I got to experience a new climate, a new culture, and a new part of the world that I’ve never been to,” he said.  “I got to meet great people and I had the chance to do a research project about something that I was really passionate about.”

Grad Students Research Presentations Receive Awards During Forum

August 24, 2018 by Rob Williams

The winners of the 21st Graduate Student Forum. From left to right: Ivy Wei Chen (second place), Erfan Vafaie (first place), and Liz Walsh (third place)
The winners of the 21st Graduate Student Forum. From left to right: Ivy Wei Chen (second place), Erfan Vafaie (first place), and Liz Walsh (third place)

Three graduate students received top awards for their research during the 21st annual Graduate Student Forum held in the Heep Center on August 23.

The forum gives graduate students the experience of presenting their research to peers in a format similar to what they would see during a research paper competition at conferences. Students were given a set amount of time to present their research and answer questions from the audience.

Erfan Vafaie received first place for his presentation titled “Use of multiple natural enemies for inoculative biological control of Bemisia tabaci in greenhouse Poinsettia production,” Ivy Wei Chen received second place for her talk “Insect sterol requirements: a novel target for controlling insect herbivore pests.”

Liz Walsh then received third place for her talk titled “Effects of pesticide exposure during development on the mating frequency of honey bee (Apis mellifera L.) queens.”

Vafaie is a Ph.D. student advised by Dr. Kevin Heinz, Chen is advised by Dr. Keyan Zhu-Salzman, and Walsh is advised by Dr. Juliana Rangel.

The forum also featured a question and answer session with Drs. Micky Eubanks, Ed Vargo, Zach Adelman, and Jeffery Tomberlin. During the discussion, members of the audience asked questions about their experience, how each handled stress and speaking in public, and career options for graduate students when they graduate.

All winners received a certificate and a cash prize during a special awards ceremony following the main session.

Children learn about insects, science at Summer Bug Camp

August 15, 2018 by Rob Williams

by Paul Schattenberg, Texas A&M AgriLife Communications

Molly Keck talking to a group of children and adults out in the field.
Each day of camp, participants go outdoors to observe and capture insects. (Texas A&M AgriLife Extension Service photo)

SAN ANTONIO – For the past 10 summers, a Texas A&M AgriLife Extension Service entomologist has been sharing her love of insects, nature and science with Bexar County youth.

“Each summer we conduct three regular Summer Bug Camps for kids ages 7-12 along with a junior entomology camp for kids 4-6 years old,” said Molly Keck, AgriLife Extension integrated pest management specialist, Bexar County. “The regular camps are from 9 a.m. to 2 p.m. over a three-day period and the junior camps are usually for a few hours over a few days.”

The regular camps are usually in the Urban Ecology Center at Phil Hardberger Park in northwest San Antonio, while the junior camps are typically at the AgriLife Extension office or at Keck’s home.

The camps are always full and attendance is limited to about 25 to ensure personal attention and adequate help with hands-on activities. Participants are supplied with insect collection kits, including a net, insect sample containers and a box for display.

“There are usually as many girls as boys in the camps, and we have plenty of youth and adult camp helpers to ensure the participants get individual attention,” Keck said. “The camps are also a good venue where ‘girls who like bugs’ can share that interest and everyone can learn about entomology and related subjects.”

Nicolas Phillips, 20, has been a camp helper since 2010.

“I became a camp helper to learn more about entomology and to learn how to teach kids about entomology and science,” Phillips said. “Learning how to teach kids has been a fun experience for me, and I’ve learned a lot from Molly. I plan to become a forensic entomologist, and this experience has taught me a lot.”

In addition to class instruction, the camps provide many outdoor, hands-on activities to keep participants engaged and interested.

“We do insect-related experiments and activities, and each day we go out and capture insects,” Keck said. “This gives the kids a chance to be outdoors and get some exercise while learning. And one of the best takeaways from the class is they get to net and gather bugs to make their own amateur bug collection.”

Keck said camp activities often use the theme of a particular insect, but its overall focus is on insects in general and their importance to the ecosystem.

“We’ve previously had classes featuring termites and beetles, and this year’s theme was crickets,” Keck said.

Ellie Gold, 9, has attended Summer Bug Camp for the past two years. She enjoyed learning about crickets at the camp.

“We learned a lot about crickets and how high they can jump and how to tell a male cricket from a female,” Gold said. “And we also got to learn about other bugs, like millipedes. I like the way insects feel on your hands. Insects are very interesting.”

In keeping with the cricket theme, campers also raced robot models shaped like crickets.

Another hands-on activity at the camp is called Life in a Rotting Log. For this activity, participants are separated into small groups and each group is provided a transparent plastic container holding rotting wood, soil and other organic material. The participants dig through the containers to locate and identify the insects serving as decomposers in the small ecosystem.

“The kids usually find beetles, centipedes and millipedes in the containers, and let them crawl over their hands,” Keck said. “We ask them to be careful with the insects and not harm them. This helps us reinforce that they should have respect for the insects and the role they play in the environment. We want them to understand that almost all insects are beneficial and serve a purpose in our ecosystem.”

Jack Matthews, 13, has been attending Summer Bug Camp for the past eight years — first as a participant and then as a helper. Matthews said he enjoys learning how entomology intersects with math and science.

“Insects can be used to help us advance medicine and defeat diseases,” Matthews said. “I like math and science and you get to apply some of both in bug camp.”

Kaelyn Holland, 7, who attended camp for the second time this year, enjoyed participating in the Bess Beetle Pull, an exercise in which participants find out how many pennies a beetle can pull over a flat surface.

“It was fun to see how strong the beetles were,” Holland said. “We put pennies into a plastic dish and the beetles pulled as many as they could. Then we figured out how many pounds that would be for a human to pull.”

Another popular hands-on activity at bug camp is dissection. This year, students were paired up, given surgical masks and scalpels, and provided instruction on how to properly dissect both giant grasshoppers and crawfish.

“We let the students know the grasshoppers and crawfish have been preserved in formaldehyde so they could learn about their anatomy and about the difference between an insect and an arthropod,” Keck said. “This exercise also helps them with their concentration and hand-eye coordination as they study insect anatomy.”

Keck noted bug camp instruction and activities are designed to help meet state-mandated Texas Essential Knowledge and Skills requirements, but their primary goal is broader.

“The main goal of these bug camps is to help youth learn why insects are important, to develop a respect for nature and the environment and to show that science doesn’t have to be daunting – in fact, it can be pretty fun,” she said.

Congratulations Summer 2018 Graduates!

August 9, 2018 by Rob Williams

The summer ended well for four students in the Department of Entomology as they joined approximately 2,200 Aggies during summer commencement on August 10.

The students expected to graduate this summer included 2 undergraduates and 2 Master’s degree candidates.

The Department would like to congratulate the following students and wish them good luck on their future endeavors:

Undergraduates

Gabriel Rick Contreras Bachelor of Science – Entomology
Aria Crysta Deluna Bachelor of Science – Entomology

Graduate Students – Master of Science

Ryan Selking Entomology
Jeremy Hewlett Entomology

Mike Merchant Receives Specialist of the Year Award During County Agents Annual Meeting

August 2, 2018 by Rob Williams

Dr. Mike Merchant, left, received the Texas County Agricultural Agents Association's Specialist of the Year award during the organization's annual meeting. Pictured with Merchant is Tommy Yeater, TCAAA President. Photo by Todd Williams.
Dr. Mike Merchant, left, received the Texas County Agricultural Agents Association’s Specialist of the Year award during the organization’s annual meeting. Pictured with Merchant is Tommy Yeater, TCAAA President. Photo by Todd Williams.

The awards keep coming for Dr. Mike Merchant as he received the District 4 Texas County Agricultural Agents Association’s Specialist of the Year Award during its annual meeting.

Merchant is a professor and Extension entomologist currently working at the Texas A&M AgriLife Research and Extension Center at Dallas. He began his career as an entomologist in 1989 in District 4, which includes the Dallas area, where he started many outreach projects and programs in urban entomology.

Merchant was the original author of “Texas Two-Step” method of controlling fire ants that was developed in the early 1990s by the Texas A&M AgriLife Extension Service. Since then, the publication has been the most frequently requested publication and is currently recognized as the most effective control program available in the nation.

In 1993, Merchant was chair of the statewide School IPM Advisory committee and was the principal drafter of the regulations that established the Texas School IPM program. Since then, he has created video training tapes and a handbook for school IPM coordinators.

Merchant and Dr. Don Renchie were awarded in 2001 with a multi-state grant to develop the Southwestern Technical Resource Center for IPM in Schools and Daycare Facilities. This grant helped to develop training materials and courses in integrated pest management for schools.

Merchant also led a team of entomologists to identify a new insect pest that was attacking crape myrtles in the southern United States in the past decade. He showed that neonicitinoid soil drenches controlled the scale and research has focused on the safe, effective, and economically feasible control solution that wouldn’t harm pollinators that use the plants as a source of pollen.

In addition to crape myrtle scale, Merchant has created an interactive website called Mosquito Safari to teach homeowners and businesses about proper mosquito control and has worked with Dr. Sonja Swiger to develop a statewide outreach program on controlling mosquitoes and prevention of the Zika virus in Texas.

Their efforts in control educational programming resulted in 339 educational events, training more than 140,000 people and making more than 2 million media contacts. More than 76,000 people received the Zika informational newsletters and 11,000 printed copies distributed throughout the state.

In 2003, Merchant along with colleagues Drs. John Jackman and Carlos Bogran developed the Master Volunteer Specialist in Entomology program.  This training consists of a course which offers in-depth training in entomology to Master Gardeners and Master Naturalists and created an online outreach tool for professionals and general public called Insects in the City.  He also oversaw the renovation project in 2016 that eventually became the Texas IPM House, which is a hands-on training facility for pest management professionals to learn about IPM and pests that invade homes or used structures as a source of food and shelter.

“Mike is the very best Extension writer I’ve ever read. He provides the scientific information that is essential for credibility in an incredibly readable format.  When he attends a conference and provides a recap, I feel like I was there taking notes,” said Laura Miller, County Extension Agent in Commerical Horticulture for Tarrant County. “His patience with questions is one of the best qualities an Extension Specialist could cultivate, and even though he is very busy, he takes time to address emerging insect issues from mosquito transmitted diseases to hackberry caterpillars.”

Rise of the grasshoppers: New analysis redraws evolutionary tree for major insect family

July 24, 2018 by Rob Williams

Grasshoppers are one of the most ubiquitous groups of insects in the world, found everywhere from grasslands to tropical rainforests to isolated mountain ranges to sandy deserts.

And now, thanks to a decade-long analysis of grasshoppers’ genetic relationships, scientists have the clearest picture yet of the evolutionary pathways grasshoppers have followed to attain such diversity–and the findings put the birthplace of the broadest lineage of grasshoppers in South America, not Africa, as previously thought. These findings were published in the latest issue of Insect Systematics and Diversity.

Led by associate professor Dr. Hojun Song, researchers at Texas A&M and the Museo de La Plata in Argentina gathered grasshopper specimens from 22 countries and extracted DNA samples. During the study, the researchers analyzed nucleotide sequences of both nuclear and mitochondrial genomes from 142 grasshopper species to learn how they are related to each other.

“We used the differences in nucleotides among different species to infer the relationships,” Song said. “For example, closely related species will share similar stretches of nucleotides because they share a common ancestor, but distantly related species will have more different nucleotides between them.”

The resulting phylogeny of the family Acrididae, which is the largest taxonomic family of grasshoppers, gives science a new, more nuanced understanding of how grasshoppers have evolved. It shows that grasshoppers within Acrididae descended and diversified from one common ancestor, but many of the currently recognized subfamilies are deemed “paraphyletic,” meaning they couldn’t be narrowed down to their own single common ancestor on the Acrididae family tree.

The taxonomy has been very difficult to understand due to convergent evolution, but Song and his group said that their genetic analysis offers a new lens through which taxonomists may look to revisit grasshopper classification.

“There are some subfamilies, such as Catantopinae and Hemiacridinae, that have been considered taxonomic dumping ground for many decades,” Song says. “This means that a lot of unrelated groups have accumulated in these artificial groupings. Showing the paraphyletic nature of these groups is the first step to reclassify taxonomy, and we foresee that there would be some major shifts in grasshopper classification in the near future.”

This photo shows the diversity of the grasshopper family Acrididae.
The above photo shows the diversity of the grasshopper family Acrididae. From top left, Anacridium aegyptium (Linnaeus, 1764) (Cyrtacanthacridinae), France; Dactylotum bicolor Charpentier, 1845 (Melanoplinae), Mexico; Kosciuscola tristis Sjöstedt, 1934 (Oxyinae), Australia; Adimantus ornatissimus (Burmeister, 1838) (Copiocerinae), Argentina; Calliptamus italicus (Linnaeus, 1758) (Calliptaminae), France; Proctolabus mexicanus (Saussure, 1859) (Proctolabinae), Mexico; Marellia remipes Uvarov, 1929 (Marelliinae), Colombia; Paulinia acuminata (De Geer, 1773) (Pauliniinae), Colombia; Acrida sp. (Acridinae), Vietnam; Hylopedetes surdus Descamps & Rowell, 1978 (Rhytidochrotinae), Costa Rica; Trimerotropis pallidipennis (Burmeister, 1838) (Oedipodinae), Mexico; Stenopola puncticeps (Stål, 1861) (Leptysminae), Argentina; Rhammatocerus pictus (Bruner, 1900) (Gomphocerinae), Argentina; Abracris flavolineata (De Geer, 1773) (Ommatolampidinae), Costa Rica; Hemiacris fervens Walker, 1870 (Hemiacridinae), Mozambique. Photo credits: Ruben Foquet, Ricardo Mariño-Pérez, Hojun Song, Maria Marta Cigliano, Paolo Fontana, and Juan Manuel Cardona.

The most significant of those shifts is the determination that the common ancestor of grasshoppers in the Acrididae family lived in South America, not Africa. The researchers also studied fossil specimens to calibrate the age of certain grasshopper subfamilies, and they found that the earliest diverging lineage within the Acrididae family is also primarily found in South America.

“These relationships collectively point to the South American origin of this cosmopolitan family,” Song says. “Our time-calibrated tree shows that Acrididae originated in the Paleocene of the Cenozoic period, 59.3 million years ago.”

At that point in history, Song said that the continents of South America and Africa were already separated but closer compared to their current positions, and northern Africa was covered in tropical rainforests, much like the Amazonian region in South America.

Song and colleagues propose that Acrididae’s single ancestor first branched off from its relatives in South America and then traversed the Atlantic sometime around 57 million years ago. Those grasshopper “colonists” found suitable habitat in Africa and then rapidly radiated and diversified across Africa and into Europe and Asia. After that, the genetic analysis points to at least three subsequent recolonization events in which grasshoppers traversed back to North America, furthering their global spread and diversification.

Given grasshoppers’ iconic status in the insect realm, Song said he was surprised that no one had previously attempted to build a phylogeny of Acrididae through molecular genetic techniques. The new effort was made possible by grants, dating back to 2008, from the National Science Foundation for Song’s research into the evolution of Orthoptera, the insect order comprising grasshoppers and their relatives such as locusts, crickets, and katydids. Before such a phylogenetic project can even begin, years of field work is necessary to collect the broad range of sample species needed, aided by contributions from international collaborators, as well.

“It is not an overstatement to say that this study took 10 years to complete,” Song said. “This type of research requires extensive taxon sampling to appropriately represent the known diversity, which is probably the most challenging–but also the most exciting–aspect of any large-scale phylogenetic study.”

Acrididae is known to contain approximately 6,700 species. While the new genetic analysis is the most detailed yet on the grasshopper family, the species it sampled constitute only 2 percent of Acrididae’s full diversity. Song and his colleagues are eager to further build out the grasshopper family tree.

“We plan to increase the taxon sampling in the future and use more phylogenetic markers to build a more comprehensive phylogeny. At the same time, we plan to reclassify major groups within the family so that the classification would reflect monophyletic groups,” he says.

The paper can be viewed at https://academic.oup.com/isd/article/2/4/3/5052737 and via Entomology Today at https://entomologytoday.org/2018/07/24/grasshoppers-new-analysis-redraws-evolutionary-tree-acrididae-family-insect-systematics-diversity/

Professor Uses Radio Tracking Technology to Locate Elusive Kissing Bugs

July 9, 2018 by Rob Williams

A kissing bug with the radio transmitter tracker attached. Photo by Gabe Hamer
A kissing bug with the radio transmitter tracker attached. Photo by Gabe Hamer

Kissing bugs are about to get a lot more visible thanks to a research team at the Texas A&M Department of Entomology, and modern radio telemetry technology.

In a new study published in the Journal Medical of Entomology (https://academic.oup.com/jme/advance-article/doi/10.1093/jme/tjy094/5045691), researchers led by Dr. Gabe Hamer, successfully attached miniature radio transmitters to the bugs and tracked their movements. The bugs, also known as triatomine bugs, are sucking insects that are found in Latin America and the Southern United States and are responsible for transmitting the pathogen that causes Chagas disease in humans and animals.

The reason why Hamer’s lab is using the radio tracking devices on the insects is to learn more about their fine-scale movement behavior between day-time resting and night-time host-seeking locations. He said that uncovering the bugs elusive movements and hiding locations would help improve ways to control them and reduce Chagas disease transmission.

“While studying kissing bugs in Texas, we have been perplexed regarding their movement behavior,” Hamer said. During the bugs’ adult dispersal season, for instance, Hamer’s team has observed dozens of kissing bugs appear to synchronously emerge from natural habitat and arrive at homes. “Where are they coming from?  How far are they traveling? Why are they dispersing? These observations and others provided the motivation to try to utilize a methodology to track wild kissing bugs and study movement.”

Hamer and his team worked with homeowners in locations in Uvalde, Brazos, and Hidalgo counties who routinely find kissing bugs around the home. During the study, researchers searched for the bugs at night, then captured what they found. After they captured the bugs, they attached small radio transmitters to the back side of each bug’s abdomen.

Gloved hands handling a kissing bug. Photo by Gabe Hamer
Members of the Dr. Gabe Hamer lab attach small radio transmitters to a kissing bug to track its movements. Photo by Gabe Hamer

In all, the team tracked 11 bugs and recorded 18 total movement events ranging from 1 and 12 days later with distances ranging from 3.8 meters to 20 meters. They have even found the bugs hiding in cryptic locations inside dog kennels and underneath a back porch of a home, Hamer said.

“These hiding places would have been a very difficult to locate without the use of radio telemetry,” Hamer says. “The owner of one of the properties where this study was conducted has lost several dogs to canine Chagas disease and regularly removes kissing bugs from inside and under the kennels.  However, the discovery of one of our tagged bugs hiding in the joint of the bottom and top of the plastic dog house would have been missed during routine inspection.”

The study marks an entry into tracking the bugs via radio telemetry and can open up more in-depth research opportunities into studying their movement and dispersal. Hamer is eager to continue this research and hopes that other entomologists and vector management researchers will take advantage of advances in radio telemetry to track behavior of kissing bugs, as well as other insects.

“Kissing bug dispersal and movement behavior is fundamentally involved in the exposure of dogs and humans to the agent of Chagas disease, Hamer said. “We hope that our research can continue to make advancements in our understanding of this kind of basic biology of the insect vector that will improve our ability to intervene and minimize Chagas disease.”

 

Entomologists, Extension Specialists Learn Latest Research at National Conference on Urban Entomology

June 24, 2018 by Rob Williams

Group listening to speaker.
Entomologists from Texas A&M and Texas A&M AgriLife Extension Service joined other universities to learn the latest in urban entomology solutions at the annual conference. Submitted photo.

Several members from the Department of Entomology joined more than 200 entomologists to share their research during the 2018 National Conference of Urban Entomology and Invasive Pest Ant Conference in May at the Embassy Suites in Cary, North Carolina.

The four-day-long conference helps to bring urban and medical entomologists, pest control specialists, and members of the pest control industry together in a common setting to share information and search for new and innovative ways to help control pests that threaten people’s homes and health.

During the conference, several presentations were discussed, including bed bug resistance management, ticks, urban rodent control, cockroach control, fire ant management, and Tawny Crazy ant management.

The conference also featured several symposia on assessment-based pest management, urban cockroach and termite control updates, ticks and mosquitoes, and real world applications of molecular research in urban entomology.

“One of the best things about this meeting is that it attracts many industry scientists who often don’t attend the regular entomology society meetings,” Professor and Extension Urban Entomologist Dr. Mike Merchant said.

Extension Program Specialist Janet Hurley presented on the various resources Texas A&M AgriLife Extension offered on both urban and school IPM.

“This is one of the best urban entomology conferences because it’s a blend of Extension and Research entomologists, technical directors from the pest control industry, plus representatives from manufacturers,” Extension Program Specialist Janet Hurley said.  “The blend allows for presentations from a variety of knowledgeable speakers that allows me to learn about some of the newest pest management practices, but also what did not work as well.”

Assistant Professor and Extension Entomologist Dr. Robert Puckett also presented at the conference and liked the way the conference was a good way to see how others in the industry are doing with their research.

“NCUE is always a fantastic conference, and attendees can count on learning about a variety of cutting edge research projects designed to answer questions that directly relate to the management of insect pests of urban importance,” Puckett said.  “Among many other topics, this year we learned of efforts to develop insecticidal baits for bed bugs, the potential for fruit flies to vector diseases, advances in water-resistant baits for managing red imported fire ants, and even novel techniques for management rodent populations.”

Extension program specialist Molly Keck said the best part about attending this year’s conference was learning about new updates in urban pest control research, as well as termite control technologies.

“The best thing for me was getting to hear from other entomologists in the same field I am,” she said. “The presentations had a great variety for industry to basic science to Extension work.”

Professor and Endowed Chair in Urban and Structural Entomology Dr. Ed Vargo was impressed with the quality of research presented at this year’s conference and said it was a great way for urban entomologists to learn the latest in research.

“NCUE is a unique conference that brings together researchers, extension professionals and industry representatives to focus on the latest research, outreach and educational efforts and technologies to manage urban pests,” Vargo said. “It’s a great place for all professionals involved in urban pest research and management to learn from each other, establish new collaborations and strengthen existing relationships.”

Texas A&M is ‘go to’ authority on controlling international fire ant invasion

June 20, 2018 by Rob Williams

by Steve Byrns, Texas A&M AgriLife Communications

The red imported fire ant has made its way into South Korea where officials have asked Texas A&M University for assistance. (photo by Joan King, PhD student, Texas A&M University department of entomology, Rollins Urban and Structural Entomology Facility, College Station)
The red imported fire ant has made its way into South Korea where officials have asked Texas A&M University for assistance. (photo by Joan King, PhD student, Texas A&M University department of entomology, Rollins Urban and Structural Entomology Facility, College Station)

COLLEGE STATION – South Korea has asked Texas A&M University for help in stopping an alien pest new to their country, but all too familiar to most Texans, officials said.

“The red imported fire ant has invaded Asia over the last few years, but the South Korean invasion is brand new,” said Dr. David Ragsdale, Texas A&M entomology department head at College Station.

The red imported fire ant has made its way into South Korea where officials have asked Texas A&M University for assistance. (photo by Joan King, PhD student, Texas A&M University department of entomology, Rollins Urban and Structural Entomology Facility, College Station)

Ragsdale said entomologists at Texas A&M are world authorities in the management and control of this serious pest, giving South Korea’s inquiry and ongoing collaborative work with Australia as examples.

Dr. Robert Puckett, Texas A&M AgriLife Extension Service entomologist in urban and structural insects, has been to Australia, where he advised government officials on insecticides and baits to use, when to use them and what level of control to expect, Ragsdale said.

Ragsdale said Australia passed a “Biosecurity Act” in 2014, which affects all residents and businesses in Queensland in their quarantine zone. The legislation is part of a 10-year effort by Queensland to beat back the advancing fire ant invasion. If they are successful, they’ll assess the progress and cost to see if total eradication is feasible, he said.

“The Australians are a bit behind the curve mobilizing some 13 years after the first detection in 2001,” Ragsdale said. “And now red imported fire ants are common across thousands of square miles of Queensland, where they’ve placed a moratorium on moving soil, mulch, potted plants and anything else that might inadvertently move fire ants.”

Unlike Australia, South Korea has mobilized within a matter of weeks, Ragsdale said, and has already reached out for help from Texas A&M’s entomology department.

Dr. Hojun Song, an associate professor in the department, was recently contacted by researchers at the Korean Animal and Plant Quarantine Agency, or APQA, an agency equivalent to the U.S. Department of Agriculture Animal and Plant Health Inspection Service Plant and Protection and Quarantine.

“Apparently, red imported fire ants have been reported from Busan, a port city in the southern part of Korea,” Song said. “However, there are not many fire ant experts in Korea, so they reached out to me for help in identifying one or more experts at Texas A&M.

“Entomologists from Korea plan to visit our department in September to, among other things, establish a network of experts in the areas of ecology, physiology, integrated pest management and genomics in fire ants to help them deal with the pest proactively. They also want to establish an ongoing international collaboration with our department.”

Ragsdale said logistics are being ironed out for the visit, but predicts his department should expect invitations from other countries as the red imported fire ant expands its territory across the globe.

He said it’s no surprise the growing global ant invasion is directly tied to world commerce.

“The culprit is container shipping,” he said, referring to the large rectangular metal overseas shipping containers most are familiar with. “These containers are not so air tight or ant proof, and when these sit in a port waiting for a ship or at a warehouse, colonies of ants can set up shop inside the containers and in a few weeks arrive in Asia or literally anywhere with a port. Currently, only about 2 percent of these containers are actually inspected, so it’s a problem that’s not going away overnight.”

Resistant varieties, beneficial predators can help producers win sugarcane aphid battle

May 17, 2018 by Rob Williams

Dr. Ada Szczepaniec, Texas A&M AgriLife Research entomologist, examines a heavy infestation of sugarcane aphids in 2016. (Texas A&M AgriLife photo by Kay Ledbetter)
Dr. Ada Szczepaniec, Texas A&M AgriLife Research entomologist, examines a heavy infestation of sugarcane aphids in 2016. (Texas A&M AgriLife photo by Kay Ledbetter)

by Kay Ledbetter, Texas A&M AgriLife Communications

AMARILLO – While sugarcane aphids have been difficult to suppress in past years due to their natural traits and limited insecticide options, a Texas A&M AgriLife Research study shows resistant sorghum varieties and beneficial predators could provide a solution.

Dr. Ada Szczepaniec, AgriLife Research entomologist at Amarillo, recently authored  “Interactive effects of crop variety, insecticide seed treatment, and planting date on population dynamics of sugarcane aphid and their predators in late-colonized sorghum” in the Crop Protection journal. The full article can be found at https://bit.ly/2IknvD4.

This research demonstrates that a commercially available resistant sorghum variety provides an adequate protection against this pest in the central High Plains. It also shows aphid predators already present are readily attracted to aphid-infested sorghum, Szczepaniec said.

This research was supported by funding from U.S. Department of Agriculture’s National Institute of Food and Agriculture, USDA’s Agricultural Research Service, Areawide Pest Management of the Invasive Sugarcane Aphid in Grain Sorghum, United Sorghum Checkoff and Texas Grain Sorghum Producers Board.

Szczepaniec said biological control of aphids was significantly improved on the resistant sorghum with a combined top-down and bottom-up control approach.

Currently, sorghum fields require weekly inspection for sugarcane aphids with scouting efforts intensified to twice weekly once they are detected to ensure timely insecticide applications, she said. Insecticides are recommended at 50-125 aphids per leaf on susceptible sorghum or once 20-30 percent of plants are infested with evidence of substantial honeydew.

“Once densities exceed 500 aphids per leaf, it is difficult to suppress sugarcane aphids and, left unmanaged, they can reach densities exceeding 10,000 per plant,” Szczepaniec said.

Population size, sorghum growth stage and host plant resistance are the key determinants of the damage intensity to sorghum, which is caused by direct aphid feeding injury, she explained. By removing plant nutrients and injuring sorghum throughout its development, sugarcane aphids can decrease yield, reduce seed weight and lower grain quality.

Dr. Ada Szczepaniec, a Texas A&M AgriLife Research entomologist in Amarillo, scouts two different planting dates of sorghum for sugarcane aphids. (Texas A&M AgriLife photo by Kay Ledbetter)
Dr. Ada Szczepaniec, a Texas A&M AgriLife Research entomologist in Amarillo, scouts two different planting dates of sorghum for sugarcane aphids. (Texas A&M AgriLife photo by Kay Ledbetter)

In Szczepaniec’s study, the three-way interactions among sorghum variety, seed treatment and planting date were tested. Populations of sugarcane aphids reached outbreak densities across treatments in 2016, but their numbers were much lower in 2017.

The conventional planting date for sorghum in the Texas Panhandle is June 1, and sorghum planted in May is considered early planted. Using these timing guidelines, half of the plots were planted May 11 and May 18 in 2016 and 2017, respectively, and half were seeded  June 11 and June 8 in 2016 and 2017, respectively.

Two planting dates, resistant and susceptible varieties, and treated and untreated seed were included in each plot. Individual plots were embedded within larger sorghum fields of the DKS 44-20 without seed treatment to avoid edge effects associated with smaller experimental plots. No insecticides other than the seed treatment were applied to the plots.

Szczepaniec said while the pattern of sugarcane aphid population dynamics and timing of colonization differed between the two years and depended on planting date, susceptible sorghum free of the insecticide seed treatment consistently had the highest aphid densities.

Host-plant resistance emerged as the main driver of sugarcane aphid population dynamics and aphid-predator interactions in late-colonized sorghum, she said.

“While this has been demonstrated previously with university-developed lines, this is the first report demonstrating effectiveness of the commercial resistant variety of sorghum against sugarcane aphids,” Szczepaniec said.

Crop varieties resistant to arthropods have been employed in suppression of invasive aphids with significant success in the past, she said. It is also evident sugarcane aphid populations increase extremely rapidly in late-colonizing sorghum, so early control, especially by natural enemies, is crucial to successful suppression of this pest.

“Conclusions drawn from this work are likely limited to aphid-sorghum-natural enemy interactions in post-bloom sorghum, which may differ significantly when sugarcane aphids colonize sorghum in vegetative stages,” Szczepaniec said.

Future research should examine the synergistic interaction between host-plant resistance and biological control in sorghum colonized in reproductive stages, she said. Also, predators should be integrated in the thresholds in order to improve the long-term sustainability of managing sugarcane aphids in sorghum.

Congratulations Spring 2018 Graduates

May 11, 2018 by Rob Williams

The spring 2018 graduating class. Photo by Ann Pool
The spring 2018 graduating class. Photo by Ann Pool

The Department of Entomology would like to congratulate the students that are expected to graduate during commencement exercises at Reed Arena on Friday May 11.

Congratulations and good luck on your futures!!

Undergraduates:

ENTO majors:

Aurora Acevedo Entomology, Business minor
Dayvion “AJ” Adams Entomology
Mark Jeffrey S. Barbosa Entomology
Erich Edward Ethridge Entomology
Keyuana Andrea Hilliard Entomology
Dawson David Kerns Entomology
Anahi Miranda Mendoza Entomology

 

Double Majors:

Katherine Rita Freeman Animal Science and Entomology Double Major
Katie Grantham Biomedical Science and Entomology Double Major
Traci Dee Hale Horticultural Sciences and Entomology
Judd William Hatler Horticultural Sciences and Entomology
Logan Kubitza Biomedical Science and Entomology Double Major
Kishan Patel Biomedical Science and Entomology Double Major
Alexandra Danielle Phoenix Animal Science and Entomology Double Major
Anchal Thomas Biomedical Science and Entomology Double Major

 

FIVS Majors:

Calli Regan Allison Forensic and Investigative Sciences- Law Emphasis
Elizabeth Katelyn Lankford Forensic and Investigative Sciences- Law Emphasis, Sociology/Psychology minor
Milagros Pacchioni Forensic and Investigative Sciences- Law Emphasis
Brice Peyton Phillips Forensic and Investigative Sciences- Law Emphasis
Austin Cole Schonfield Forensic and Investigative Sciences- Law Emphasis
Jeremy Arnold Forensic and Investigative Sciences- Science Emphasis and Psychology
Andrew James Baxter Forensic and Investigative Sciences- Science Emphasis and Chemistry
Mya Renee Gates Forensic and Investigative Sciences- Science Emphasis
Abby Kimpton Jones Forensic and Investigative Sciences- Science Emphasis and Entomology
Michelle Jonika Forensic and Investigative Sciences- Science Emphasis, Genetics minor
Maximilian Clifford Kirking Forensic and Investigative Sciences- Science Emphasis
Kambrie Nicole Kissmann Forensic and Investigative Sciences- Science Emphasis
Katelyn Nicole McLeod Forensic and Investigative Sciences- Science Emphasis
Ava Kendal Moyer Forensic and Investigative Sciences- Science Emphasis

 

Minors:

Madeline Camp Anthropology, Entomology minor
Jeffery Boakye Biomedical Sciences, Entomology minor

 

Graduate Students-MS Degrees:

Andrew John Davitt Entomology

 

Certificate of Public Health Entomology Recipients:

Dayvion “AJ” Adams Entomology
Morgan Bannerman Biomedical Sciences
Jessica Bissett Biomedical Sciences
Diana Bueso-Mendoza Biomedical Sciences
Eunice Casas Biomedical Sciences
Rose Chagolla Biomedical Sciences
Chris Chen Animal Science
Ryan Garland Biomedical Sciences
Mya Gates Forensic and Investigative Sciences
Emily Janak Biomedical Sciences
Abigail Kornosky Biomedical Sciences
Logan Kubitza Biomedical Sciences and Entomology
John McQuitty Biomedical Sciences
Megan Moore Biomedical Sciences
Soohyun Oh Biomedical Sciences
Kishan Patel Biomedical Sciences and Entomology
Alexandra Phoenix Animal Science and Entomology
Dee Ann Reeves Biomedical Sciences
Joshua Russek Biomedical Sciences
Jose A. Silva Biomedical Sciences and Entomology
Abigail Spiegelman Biomedical Sciences
Sydney Tippelt Biomedical Sciences
Anchal Maria Thomas Biomedical Sciences and Entomology
Kara Nichole Thomas Biomedical Sciences

 

Professor Uses Insects Encased in Resin to Improve Public Education Programs

May 9, 2018 by Rob Williams

Dr. Gabe Hamer, left, showing undergrad students Erik Cordero, center, and Isaac Luna, right, which insects to cast in resin. Photo by Rob Williams
Dr. Gabe Hamer, left, showing undergrad students Erik Cordero, center, and Isaac Luna, right, which insects to cast in resin. Photo by Rob Williams

Texas A&M Entomology Assistant Professor Gabe Hamer is working to make it easier for training the next generation of medical entomologists by mounting arthropods in resin.

In a paper that was recently published in the Journal of Insect Science featured with the journal’s cover image  and on Entomology Today, Hamer’s lab created protocols for encapsulating medically important arthropods in resin for educators to use in educating the public on various arthropods that can vector dangerous diseases, such as Chagas disease, Lyme disease, and Rickettsiosis.  The work was led by graduate student Justin Bejcek, who earned his BS in Entomology and will graduate with his MS in Veterinary Public Health this Spring.

The idea for the project came after Hamer was looking for a way to make it easier to have quality teaching specimens of arthropods available as a training tool for veterinary and medical entomology students that are entering the workforce to help them to properly identify these arthropods.

Isaac Luna pouring the resin into the Petri dish.
Isaac Luna pouring the resin into the Petri dish.

Hamer said that most common tools used in training for identifying include photographs, illustrations, and specimens pinned or in vials preserved with ethanol. According to the paper, the photos and illustrations are limited in what they can show in relation to size and proportion and that pinned and ethanol preserved specimens can become damaged and degrade due to time and excessive handling.

“It is great to be able to hand someone a real insect embedded in resin,” he said. “This is especially important when we are trying to educate students or the public on what insects look like that feed on blood, and are thus important disease vectors, compared to look-a-like insects that do not feed on blood. Even with the best macro-photography pictures available, this just isn’t the same as having the real specimens in your hand.”

Erik Cordero setting the insects in the first coat of resin.
Erik Cordero setting the insects in the first coat of resin.

The objective of the project was to develop a resin embedding protocol to help maximize the quality while reducing the cost of making each of the castings. For the past 4 years, the team has experimented with polyester and polypropylene casting molds and used triatomines, ticks, mosquitoes, spiders, fleas and true fly adults and larvae.

The result of the experiments done on different resin types culminated in a protocol that includes having the insects stored in ethanol and dried for a specified amount of time before resin casting. Then they used a two layer resin process using Petri dishes for the molds.

The insects in resin were then cut, sanded, and polished to make sure that the surfaces were flat and optically clear to allow for better viewing of the specimens inside.

Finished insects. Photo by Rob Williams
A set of finished insects the Hamer Lab has produced. Photo by Rob Williams.

Hamer said several of the specimens have been in use in the Veterinary Entomology, Medical and Urban Entomology courses to help the students better identify vector insects and has been asked by people outside the university to provide insects for them.

“The extension groups certainly appreciate the resin bugs,” he said. “We occasionally receive requests for the resin insects, but the demand exceeds our ability to supply.”

Hamer said the best part about making the specimens is that it helps to teach people about medically important arthropods and the diseases they vector.

“The best thing about producing our resin bugs is that it enhances our outreach and extension abilities with regard to arthropods of medical importance,” he said.

He said that the hardest insects that they had mounted were mosquitoes, but that they will be working to improve the process.

“We have attempted to mount mosquitoes in resin which didn’t work well.  We still don’t have a great mounting approach for the long-term preservation of mosquitoes while allowing close scrutiny for the identification of morphological characteristics,” Hamer said.  “We need to keep brainstorming and working on innovative ways to resolve the mosquito mounting challenge.”

AgriLife Extension program bolsters Texas schools’ pest management approach

May 3, 2018 by Rob Williams

Texas A&M AgriLife Extension Service school IPM specialist Janet Hurley leads a group of North Texas school pest control professionals on a course about pest habitats. (Texas A&M AgriLife photo by Gabe Saldana)
Texas A&M AgriLife Extension Service school IPM specialist Janet Hurley leads a group of North Texas school pest control professionals on a course about pest habitats. (Texas A&M AgriLife photo by Gabe Saldana)

by Gabe Saldana, Texas A&M AgriLife Communications

DALLAS — More than a decade of work alongside Texas A&M AgriLife Extension Service experts in integrated pest management, or IPM, has culminated in national certification of four Texas school districts as “IPM Stars,” said Janet Hurley, AgriLife Extension school IPM specialist in Dallas.

IPM Star certification from the IPM Institute of North America was awarded in April to Plano, Conroe, East Central and Killeen independent school districts for consistent exemplary marks on the institute’s 37-point evaluation.

IPM is the practice of combining pest control strategies for minimal or zero pesticide use, Hurley said.

“Instead of reliance on regularly scheduled pesticide applications, schools using IPM approaches employ proactive pest exclusion practices,” she said. “They emphasize sanitation to eliminate food, water and harborage for pests, regularly monitoring for pest presence. They use insecticides only when populations are present, and even then, use the least toxic pesticides whenever possible, resulting in cleaner, safer, healthier schools.”

The four districts join Spring ISD, the only other Texas school district to have achieved the national certification. Plano ISD renews its existing IPM Star standing from 2007.

“We have worked with these districts on their IPM programs since about 2001,” Hurley said. “Schools have been required to follow Texas IPM standards since 1995, but those receiving IPM Star certifications have shown themselves to be exemplary in low-human-risk pest management on a national scale.”

The 37-point IPM evaluation that determines an IPM Star certification includes markers like cleanliness for preempting infestation, pest reporting protocols and pest-control/staff preparedness.

“Maintaining excellence in all these areas is a big undertaking,” Hurley said. “But the certification really shows how Texas school IPM standards stack up nationwide.”

She said the Texas school districts awarded this year were also participants in a 2015 study where AgriLife Extension IPM specialists joined extension programs from across the country to develop a means for standard evaluation of school district pest management programs.

“The evaluation measures we used in that study paralleled those of the IPM Star certification closely enough that we thought our districts could compete successfully for IPM Star recognition, and they have,” Hurley said.

She urged any Texas school district looking to bulk up its IPM approach to reach out to the AgriLife Extension school IPM program by visiting https://schoolipm.tamu.edu or by contacting Hurley at https://dallas.tamu.edu/extension/ipm/ in North Texas.

“We want to see Texas schools leading the nation in safe pest control practices,” she said. “This year’s IPM Stars are a sure sign that we’re on the right path.”

Department Celebrates Undergraduates’ Achievements During Banquet

April 25, 2018 by Rob Williams

The 2018-2019 Entomology Scholars Society. From left to right are Cory McDougal, Fatimah Bouderdaben, Kejaun Tate, Franchesca Rodriguez, Isaac Esparza, and Tammy Star. Photo by Rob Williams
The 2018-2019 Entomology Scholars Society. From left to right are Cory McDougal, Fatimah Bouderdaben, Kejaun Tate, Franchesca Rodriguez, Isaac Esparza, and Tammy Starr. Photo by Rob Williams

The Department of Entomology celebrated the achievements of its undergraduate students during the annual Undergraduate Recognition Banquet on Thursday, April 12 at the Thomas G. Hildebrand Equine Complex.

Tammy Starr and Isaac Luna began the banquet by welcoming guests while former students Dikla Medina and Elaine Chu shared their experiences when they were students in the Department and also gave graduating seniors advice after they graduate.

Members of the Undergraduate Entomology Student Organization and the Aggie Forensic and Investigative Sciences Organization then presented the group with a record of their activities that each organization has done throughout the academic year.

The 2018-2019 Department of Entomology’s Entomology Scholars Society were then announced These students will serve as liaisons between faculty, staff and prospective students. Throughout the year, scholars represent the Department and its program by serving as hosts to prospective students, parents and other campus visitors.

Dr. Adrienne Brundage, right, with Isaac Luna.
Dr. Adrienne Brundage, right, with Isaac Luna.

The cohorts for 2018-2019 are:

  • Cori McDougal
  • Fatimah Bouderdaben
  • Kejaun Tate
  • Franchesca Rodriguez
  • Isaac Esparza
  • Tammy Starr

Drs. Adrienne Brundage and Pete Teel also recognized the newest cohorts of students that will be studying abroad in both the Trinidad and Costa Rica study abroad programs this year, and recognized Forensics major Michelle Jonika for receiving the College of Agriculture and Life Sciences’ Senior Merit Award.

Scott Kovar, right, with Tammy Starr.
Scott Kovar, right, with Tammy Starr.

Brundage also was honored with the Department of Entomology’s Outstanding Professor of the Year Award while Scott Kovar won the Outstanding Professor of the Year for the Forensic and Investigative Sciences program.

Grad student Ryan Selking received the Outstanding Teaching Assistant from the UESO while Zanthé Kotzé received the award from members of AFIS. The officers for the 2018-2019 were also announced after the graduating seniors were recognized at the end.

The 2018-2019 officers for the Undergraduate Entomology Student Organization are:

Ryan Selking, right, with Isaac Luna.
Ryan Selking, right, with Isaac Luna.
  • Isaac Luna – President
  • Katie Rowe – Vice President
  • Myrah Rogers – Treasurer

The 2018-2019 officers for AFIS are:

  • Fatimah Bouderdaben – President
  • Melissa Paul – Vice President
  • Kaleigh Aaron – Treasurer
  • Brittany Gerich – Secretary
  • Andrew Chapman – Historian
  • Rachel McNeal – Activities Coordinator
  • Claire Risher – Sophomore Class Representative

Students, Faculty Receive Awards and Nominations During Southwestern Branch Meeting

April 20, 2018 by Rob Williams

The graduate and undergraduate Linnaean Teams.
The graduate and undergraduate Linnaean Teams. Submitted photo.

The Department of Entomology’s faculty and students received very high honors during this year’s Southwestern Branch of the Entomological Society of America’s 66th annual meeting during the week of March 25-29 in Albuquerque.

Members of the Texas A&M Graduate Linnaean Team won first place after defeating the undergraduate team during the final round of the Linnaean Games. Graduate members Fabian List, Mackenzie Tietjen, Joanie King, and Mark Janowiecki, won against the undergraduate team, which consisted of Dayvion Adams, Jeffrey Barbosa, Betty Hernandez, and Aria Deluna. The teams faced off against each other after several rounds with other universities within the Branch during the competitions.

Alex Payne, center, with her award. Also pictured is Dr. Manuel Campos-Figueroa, left, and Dr. Justin Talley.
Alex Payne, center, with her award. Also pictured is Dr. Manuel Campos-Figueroa, left, and Dr. Justin Talley. Photo by Edmond Bonjour.

Both the graduate and graduate teams will be heading to the national Linnaean Games at the Annual Meeting in Vancouver in November. “I couldn’t be more proud of being able to bring our two teams, not just one, to the national games this year,” Linnaean Team coach Dr. Juliana Rangel said.

Three graduate students placed in their talks during the meeting’s ten-minute oral presentation student competitions. These included Alex Payne, which took first place for her presentation titled “Synergistic effects of in-hive miticides and agro-chemicals on honey bee (Apis mellifera) colony growth” while Mackenzie Tietjen received second place for her talk titled “A comparative evaluation of questing height between populations of Ixodes scapularis in the northern and southern United States.”

Mackenzie Tietjen, center, with her award. Also pictured is Dr. Manuel Campos-Figueroa, left, and Dr. Justin Talley.
Mackenzie Tietjen, center, with her award. Also pictured is Dr. Manuel Campos-Figueroa, left, and Dr. Justin Talley. Photo by Edmond Bonjour.

“This award shows Alex’s dedication and her attention to detail when it comes to preparing presentations and preparing content, as well as her demeanor during the presentations itself,” Rangel said. “She has become one of the best student speakers that I have seen in our department in a long time”

Jocelyn Holt, center, with her award. Also pictured with Holt is Dr. Manuel Campos-Figueroa, left, and Dr. Justin Talley.
Jocelyn Holt, center, with her award. Also pictured with Holt is Dr. Manuel Campos-Figueroa, left, and Dr. Justin Talley. Photo by Edmond Bonjour.

Jocelyn Holt received third place for her talk titled “Characterization of the sugarcane aphid microbiome in the continental US.” Payne is a Ph.D. student in Dr. Juliana Rangel’s lab while Tietjen and Holt are Ph.D. students in Dr. Raul Medina’s lab.

“I think Jocelyn’s work on the sugarcane aphid is providing timely information that is increasing our understanding of this emerging sorghum pest,” Medina said. “Jocelyn is a gifted PhD student when it comes to communicating her findings to the public. Not only she is objective and clear but she also succeeds in conveying excitement about her research questions.”

“Mackenzie’s work is increasing our understanding of the ecology, behavior and population genetics of the black-legged tick in the Southern US. Her results are providing information that will help us understand the reasons that may explain the wide variation in Lyme disease cases within the US.  Mackenzie is an excellent speaker,” he said. “She is precise and clear and has the ability to present complex information in an understandable fashion. It is no surprise she got an award for her talk!”

Dr. Craig Coates, center, with Dr. Manuel Campos-Figueroa, left, and Dr. Justin Talley. Photo by Edmond Bonjour.
Dr. Craig Coates, center, with Dr. Manuel Campos-Figueroa, left, and Dr. Justin Talley. Photo by Edmond Bonjour.

Senior Makaylee Crone also received the Undergraduate Student Achievement in Entomology Award and former Ph.D. student Freddy Ibanez received the John Henry Comstock Award. Crone is a biomedical sciences major that is working in Dr. Juliana Rangel’s lab as an undergraduate researcher.

“I was very excited that Makaylee got the student award,” Crone’s mentor Dr. Juliana Rangel said. “It was really a great example of how someone can come into the lab without any previous experience and research and then flourishing in just one or two years. That is really rewarding for me a mentor and I am incredibly proud of her.”

Dr. Greg Sword, center, with Dr. Manuel Campos-Figueroa, left, and Dr. Justin Talley. Photo by Edmond Bonjour.
Dr. Greg Sword, center, with Dr. Manuel Campos-Figueroa, left, and Dr. Justin Talley. Photo by Edmond Bonjour.

Dr. Greg Sword was nominated by the branch for the Entomological Society of America’s Award for Excellence in Integrated Pest Management while Dr. Craig Coates was nominated for the ESA Distinguished Achievement Award in Teaching. These awards will be announced during the 2018 ESA, Entomological Society of Canada, and Entomological Society of British Columbia joint annual meeting that will be held in Vancouver on November 11-14.

Hawkings Receives Women’s Progress Student Award

April 13, 2018 by Rob Williams

Chloë Hawkings, right, with Rebecca Hapes. Photo by Rob Williams
Chloë Hawkings, right, with Rebecca Hapes. Photo by Rob Williams

Congratulations to Ph.D. student Chloë Hawkings as she received the Women’s Progress Student Award during the ACE Awards Ceremony in the MSC on Wednesday, April 11.

Hawkings, who is currently advised by Dr. Cecilia Tamborindeguy, was honored for her hard work and dedication in demonstrating a commitment to improving the environment for women students through volunteer work, an elected position or advocacy programs on or off campus.

Since her college career, Hawkings has been instrumental in representing the Department in several ways. She has served as a leader and mentor to other graduate students in her role as a lead teaching assistant where she facilitated weekly planning meetings for all lab sections in the Department. She also has been a leader in redesigning the laboratory curriculum and developing a laboratory manual that is currently in use.

“Chloë tirelessly connects students interested in entomology and related STEM fields to individuals who can assist them in identifying and achieving their goals, then follows up and maintains her relationship with those students, mentoring them to continued success,” senior advisor Rebecca Hapes said.  “Her diligent and intentional efforts with students in this manner are simply remarkable.”

In 2017, Hawkings founded the Aggie Women in Entomology, an organization created to enhance the professional community of women in entomology. She currently serves as President of the organization, has hosted two seminar speakers for the Departmental seminar series. Also she founded the mentorship in entomology program where undergraduates could attend panels and workshops helpful for transitioning to graduate school.

“Chloë leads in the creation of positive solutions for an improved environment for women and a commitment to women’s issues,” said EGSO president Phillip Shults.

Hawkings is an active member of Women in Science and Engineering (WISE), where she has served as an entomology workshop leader for the ‘Expand your Horizons’ event, a career conference for 6th grade girls designed to inform and engage them in STEM through innovative and experiential experiences.  She also represents WISE as a graduate student mentor, meeting with undergraduate students formally on a weekly basis and interacts with her mentees frequently as they need her.

Hawkings also established herself as a strong entrepreneur and businesswoman.  She is involved with the entrepreneurship community within Texas A&M University through Startup Aggieland, and is a student representative of the female founders group.  In 2017, she received the Dell Computers Scholarship for women from Mays Business School to attend the Circular Summit Women in Entrepreneurship Annual Meeting in Houston.  Hawkings also was selected by Startup Aggieland to present her entrepreneurial success at conferences in both New York City and Florida.

Tamborindeguy was very proud of Hawkings for receiving the honor.

“Chloë has performed outstanding service for the Department of Entomology, the University and for the entomological and scientific community,” Tamborindeguy said. “This award highlights Chloë’s stellar contribution and leadership role for advancing women in science.”

Students, Postdoc Receive Awards During TAMU Research Competitions

April 10, 2018 by Rob Williams

The winners from Student Research Week 2018. From left to right: Makaylee Crone, Pierre Lau, and Sydney, Tippelt.
The winners from Student Research Week 2018. From left to right: Makaylee Crone, Pierre Lau, and Sydney, Tippelt. Photos by Rob Williams

The Department of Entomology has received a lot of recognition this spring as several students and one postdoctoral research associate received honors for their research during Student Research Week and the Ecological Integration Symposium in March and April.

The first set of awards were awards were given during Student Research Week in March. Ph.D. student Pierre Lau and undergraduate students Sydney Tippelt and Makaylee Crone as they received awards during the university’s Student Research Week.

Lau received Second Place Oral in Graduate Sciences Category for his presentation titled “Are honey bees out for the gains? Honey bee pollen preferences between nutritionally distinct diets” while Tippelt received First Place Oral presentation in the Undergraduate Sciences category for her talk titled “Assortative Mating in the Anopheles gambiae Species Complex.”

“Pierre has become such a good presenter,” Lau’s faculty advisor Dr. Juliana Rangel said. “He looks very calm, cool and collected when presenting his research. This shows how much he has improved in his presentation skills and I’m very proud of that.”

Alex Payne standing with her award
Alex Payne

Tippelt is an undergraduate biomedical sciences major that is working in Dr. Michel Slotman’s lab and Crone is a bioenvironmental sciences major working in Rangel’s lab.

“Sydney did an outstanding job in her research project. As a testament to her excellence, she has received a full fellowship to support her PhD studies in the Texas A&M Genetics Program and I expect great things from her in the future,” Slotman said.

Lau also received the Sigma Xi Interdisciplinary Science Award while Crone received the Vice President for Research Excellence in Research Award for her outstanding efforts with undergraduate research.

Christine Madamba (left), Cody Gale (center), and Zoey Kramer (right). Submitted photo.
Christine Madamba (left), Cody Gale (center), and Zoey Kramer (right). Submitted photo.

“I am honored to win an award for my oral presentation in my respective section and for my interdisciplinary research,” Lau said.  “I am grateful for the GPSC for putting this event together and the Sigma Xi for supporting research and young scientists. I am also thankful for my mentors for supporting me throughout my program.”

Six students also received awards at the annual Ecological Integration Symposium during a special awards presentation on Friday, April 7.

In the graduate oral presentation category, Ph.D. student Alex Payne received first place for her talk titled “Synergistic effects of in-hive miticides and agro-chemicals on honey bee (Apis mellifera) colony growth while Ph.D. student Bert Foquet received third for his talk “The molecular basis of locust phase polyphenism in a phylogenetic framework.”

Payne works in Rangel’s lab while Foquet is in Dr. Hojun Song’s lab.

Bert Foquet standing outside the Biocontrol Center
Bert Foquet

“I am very glad to learn that Bert has received the third place for his talk at EIS. Bert’s project focuses on understanding the molecular mechanisms of density-dependent phenotypic plasticity in locusts and grasshoppers, and he has generated and analyzed an impressive amount of data,” Song said. “His research provides a novel insights into understanding what makes locusts, and I am confident that he will continue to produce excellent research.”

Christine Madamba received first place for her presentation titled “Fungal Seed Treatment Enhances Defensive Volatile Responses to Herbivory in Cotton” and Zoey Kramer received third for her talk titled “Effects of Habitat Complexity on Estuarine Environments.” Both Madamba and Kramer are undergraduate students working in Dr. Greg Sword’s lab.

Postdoctoral Research Associate Dr. Travis Calkins received first place in the postdoctoral category for his talk titled “Brain Gene Expression of Queen Fire Ants.” Calkins is currently working in Dr. Patricia Pietrantonio’s lab.

Travis Calkins in Dr. Patricia Pietrantonio's lab
Travis Calkins

“I am very pleased that his effort in research has been recognized. The presentation summarized our most recent publication on the fire ant queen brain transcriptome and despite being a group effort,” Pietrantonio said. “Travis’s participation allowed for speedy project conclusion. I could not be happier for him in receiving the EIS award, he is a truly outstanding and committed post-doc.”

In the poster competition, Sword Lab member Benjamin Thomas received second place in the undergraduate category for his poster titled “The effect of macronutrient intake on gossypol susceptibility in Helicoverpa zea (Lepidoptera: Noctuidae).”

Sword was very pleased with his lab members receiving the honors during the symposium.

Benjamin Thomas in front of banner
Benjamin Thomas, left, with Ashley Tessnow. Submitted photo.

“Undergraduate research can be a pivotal experience for students getting degrees in science because it provides them with the opportunity to see how science really gets done and to participate firsthand in the process,” he said. “The quality of the research Zoey and Christine and Benjamin have done and the importance of their contributions to the lab really shines through in their receipt of awards at EIS this year. We are very proud of them, and thrilled to watch them succeed.”

“The awards were well deserved and I am proud of everyone,” Rangel said.

Department Names Dr. Doug Landis 2018 Adkisson Seminar Speaker

April 5, 2018 by Rob Williams

Dr. Doug Landis (left) with Dr. David Ragsdale. Photo by Rob Williams
Dr. Doug Landis (left) with Dr. David Ragsdale. Photo by Rob Williams

The Department of Entomology recently invited Dr. Doug Landis this year’s  Dr. Perry Adkisson Distinguished Lecturer for 2018.  The lecture was held at 4 pm in the Minnie Belle Heep Center during our regular departmental seminar  on Thursday April 5.

Landis is a Professor of Insect Ecology and Biological Control in the Department of Entomology at Michigan State University where his research focuses on understanding the factors that influence biodiversity in arthropods and ecosystem services in agricultural landscapes. He is the author of more than 140 peer-reviewed journal articles, 25 book chapters, and more than 50 Extension bulletins.

Landis has won numerous awards for his work including the Entomological Society of America’s Recognition Award in Entomology for outstanding contributions in agriculture, and the Outstanding Alumnus Award from the North Carolina State University, College of Agriculture and Life Sciences. He also received the MSU Beal Distinguished Faculty Award in 2013 and was named a Fellow of the Entomological Society of America in 2016.

In his Extension program, Landis focuses on the use of ecological restoration to enhance biodiversity and ecosystem services, with a special focus on the ecology and management of invasive organisms. His current areas of outreach include the biodiversity implications of various bioenergy landscapes, prairie fen and oak savanna restoration, the use of native plants to enhance ecosystem services, monarch butterfly conservation, and biological control of the invasive spotted knapweed.

The Perry Adkisson Distinguished Lecturer is the premier award in the area of Integrated Pest Management named after Dr. Perry Adkisson, former head of the Department and Chancellor the Texas A&M System.    During his career, Adkisson was elected to the National Academy of Sciences, and the first ever recipient of all three of the world’s major prizes in agriculture, the Alexander von Humboldt Award, the Wolf Prize, and the World Food Prize. Along with Dr. Ray Smith at the University of California, they co-developed what is now known as IPM or Integrated Pest Management.  His legacy is alive and well in Texas and in most states where IPM Coordinators help organize Extension faculty and other professionals to implement IPM practices in agriculture in their respective states.

Former PhD Student Receives Top Award for Research in Malaysia

March 29, 2018 by Rob Williams

Chong Chin Heo standing at a stage receiving a medal.
Chong Chin Heo, right, receiving the medal from Professor Emeritus Dr. C.P. Ramachandran, left. Submitted photo.

Congratulations to former Ph.D. student Chong Chin Heo as he received the research medal for his research at the 54th annual meeting of the Malaysian Society of Parasitology and Tropical Medicine.

Heo was honored with the Nadchatram Silver Medal during the opening ceremony held in Kuala Lumpur. The award was given every year to scientists under 45 years old that have done outstanding research in both parasitology and tropical medicine fields.

Heo received his Bachelor of Science in Biomedical Sciences in 2006 and Master of Science in 2009 from the National University of Malaysia, and then his Ph.D. in Entomology from Texas A&M in 2016. He is currently a Senior Lecturer in the Faculty of Medicine at the Universiti Teknologi MARA in Malaysia, where he is teaching medical parasitology and entomology to pre-clinical medical students.

Before becoming a faculty member, Heo was a research officer at the Institute for Medical Research in Kuala Lumpur, and was a member of Dr. Jeff Tomberlin’s FLIES Facility when he was a grad student. Heo’s research interests are carrion decomposition ecology, biodiversity of necrophagous and coprophagous dipteran species, and forensic entomology/acarology.

Heo has given more than 70 platforms and poster presentations at conferences locally and internationally since 2017.

“Chin has always been a stellar researcher. So, I am not surprised by his receiving such a prestigious award,” Heo’s former mentor Dr. Jeffery Tomberlin said. “This recognition highlights his amazing contributions to the field of parasitology and entomology as well as his dedication to the students at his university.”

“I felt very honored to be selected by the committee as the recipient for Nadchatram Medal 2017. I am very grateful to the Malaysian Society of Parasitology and Tropical Medicine for their recognition to young scientists in the field of parasitology and entomology.,” Heo said.

Heo was also grateful for the time that he had spent at Texas A&M and for the faculty that have trained him.

“I sincerely thank my former professors and supervisors who taught me, particularly Dr. Jeffery Tomberlin, Dr. Pete Teel, Dr. Aaron Tarone, Dr. Jacqueline Peterson (Soil and Crop Sciences, TAMU) and Dr. Tawni Crippen (USDA-ARS) for their support and help during my PhD program here at the Department of Entomology, Texas A&M University,” he said. “Being a former PhD graduate from the Department, this unique experience definitely enhances my confident and quality as a researcher, and making me a proud Aggie who work hard to promote entomological sciences, and spread the Aggie spirit and culture to the local community.”

Texas A&M scientist is among team to prove royalty among termites

March 21, 2018 by Rob Williams

Pictured, are the royals: a queen and king of Reticulitermes flavipes, the eastern subterranean termite. (photo by Dr. Benoit Guenard, assistant biology professor, University of Hong Kong, Hong Kong, China)
Pictured, are the royals: a queen and king of Reticulitermes flavipes, the eastern subterranean termite. (photo by Dr. Benoit Guenard, assistant biology professor, University of Hong Kong, Hong Kong, China)

by Steve Byrns, Texas A&M AgriLife Communications

COLLEGE STATION – Termites! Just the insects’ common name can strike fear in the hearts of most any homeowner, but a recently published work could go a long way in quelling some of those fears, said one of the authors.

Dr. Ed Vargo, Endowed Chair in Urban and Structural Entomology at Texas A&M University, College Station, is among a team of scientists who recently published “Identification of a Queen and King Recognition Pheromone in the Subterranean Termite Reticulitermes flavipes,” in the scientific journal Proceedings of the National Academy of Sciences http://www.pnas.org/content/early/2018/03/15/1721419115

Co-authors with Vargo were Dr. Coby Schal, Blanton J. Whitmire Distinguished Professor of Entomology, North Carolina State University, Raleigh, North Carolina; Colin Funaro, doctoral student for Vargo and Schal, North Carolina State University; and Dr. Katalin Boroczky, research chemist, Penn State University, State College, Pennsylvania.

Termites are group of wood-eating insects that serve as important decomposers in nature, but some types are highly destructive pests to human-built structures, Vargo said.

“Regardless of type, all termites live in highly cooperative colonies consisting of different castes, such as the kings and queens, the reproductive caste and the worker or non-reproductive caste,” Vargo said. “It’s long been suspected that termites within a colony can distinguish caste members based on chemical cues, but until now no active chemical compounds had been identified. Our team of biologists and chemists set out to identify those chemical cues that mediate caste recognition.”

To find those chemical cues, called pheromones, the team selected Reticulitermes flavipes, the most widespread North American termite species, to study. They isolated a hydrocarbon, heneicosane, a substance unique to royals, applied it to glass “dummy queens” and were able to duplicate the same behavior in workers to the glass queens as they exhibit to real termite royals.

Vargo said the work represents an important breakthrough, especially when one considers social insects such as honeybees, fire ants and termites are remarkable creatures among which thousands of individuals work together to form a superorganism.

“How these superorganisms function and how they evolved have long been of intense interest to scientists,” he said. “This work helps us understand how termites and other social insect colonies function and offers a window into their evolution.

“Because termites rely heavily on chemical communication to function efficiently, by decoding their chemical language, in the future we may be able to disrupt their activity in a targeted and environmentally friendly way to protect our homes and property.”

Honors Medical Entomology Students Create Online Journal Highlighting Medical Entomology Topics

March 13, 2018 by Rob Williams

Screenshot of the cover page to the online journal.
A screenshot of the cover page to the online journal “Bugs Decoded at Texas A&M”.

Students in Dr. Adrienne Brundage’s honors medical entomology class (ENTO 423) have been working to make medical entomology research and concepts easier for the public to read as the class recently released its inaugural online journal.

The journal, called “Bugs Decoded at Texas A&M,” was published as way for her students to provide an informational tool for the general public to learn about medical entomology topics and to help them learn more about the journal writing process.

Brundage started the project as a way to help her students learn how to translate the high-level research from scientific publications into something that can be easily understood by the general public.

Adrienne Brundage at computer
Dr. Adrienne Brundage with the electronic publication her students in ENTO 423 class submitted recently. Photo by Rob Williams.

“I wanted to give them a platform where they had to “translate”, so to speak, some newly published papers so that the general public could understand, regardless of if the reader is a Ph.D. in entomology or not. This website was the result of that idea,” Brundage said.

Brundage said that her students were in charge of selecting the articles and working the final peer reviews where they were graded on their accuracy and quality of their work.

“I want them to have ownership, so I don’t step in until the end of the semester,” Brundage said. “It’s up to the students to make sure everything is good to go. It’s really fun to watch what they come up with.”

The first edition covers topics such as dengue fever, house flies, and Leishmaniasis transmission via a vector called the sand fly.  There also were a few articles that were reviewed by some of the students featured as well, including a study on Lyme disease in Minnesota, a review of the potential distribution of mosquito vector species that vector malaria in a primary endemic region of Columbia, and in Sri Lanka, and an article on the Aedes Aegypti mosquito.

The journal also featured a special links section related to entomology and insects, and relevant videos on entomology and medical entomology.

Brundage sees the journal expanding in future issues to include what they have learned at the various professional entomology conferences held annually.

“Each semester I will have the honors students work on this project, and they will each have to add an article or two on current events in entomology,” Brundage said. “I may also have students attending various entomological conferences write up articles about the most interesting discoveries presented at those conferences.”

The journal can be found at https://www.instars.science/

Teel Receives TAMUS Regents Professor Award

March 5, 2018 by Rob Williams

Teel with Chancellor Sharp and Board of Regents
Dr. Pete Teel was recognized for receiving the TAMUS Regents Professor Award during a recent ceremony in the MSC. Pictured with Teel are: (from left) Texas A&M University System Chancellor John Sharp, Dr. Teel, Mr. Charles Schwartz, Board of Regents Chair, and Elaine Mendoza Board of Regents Vice Chair. Photo by Butch Ireland, Butch Ireland Photography

The Department of Entomology would like to congratulate Dr. Pete Teel as he received Regents Professor Award from the Texas A&M System during a special recognition ceremony in February.

Teel was one of 12 faculty members that were recognized during ceremonies held in the Bethancourt Ballroom by the TAMUS Board of Regents. The award is given to recognize those professors that have made exemplary contributions to the university and the people of Texas.

Teel is currently Professor and Associate Department Head for Academic Programs in the Department and is internationally recognized for his expertise and research discoveries on ticks and tick-borne diseases, which are a significant impediment to the health and well-being of humans, companion animals, livestock and wildlife.

Since his career at A&M, Teel has provided leadership in support of industry, regulatory, animal health and public health concerns, as well as in the strategic planning for research and regulatory efforts from state to national levels and generated over $4 million in research support through the US Department of Agriculture, United States Agency for International Development, the Department of Defense, US Department of Homeland Security, the National Institutes of Health, the Centers for Disease Control and Prevention, animal health companies and state programs. These programs resulted in more than 230 scholarly publications in peer reviewed journals, book chapters, technical reports, extension and trade publications, as well as more than 300 invited and submitted presentations at scholarly conferences and stakeholder meetings.

Teel’s research findings have benefited livestock producers facing annual costs to ticks and tick-borne diseases exceeding $450M, by improving management tactics and strategies for tick control.  His work on cattle fever ticks alone contributes toward protection of more than 400K cattle producers in the southern U.S. that produce more than 1/3 of all fed cattle.  USDA estimates the cattle industry losses would exceed $1B annually in the southern US, if these ticks were permitted to re-establish in this region.

Teel is also leading a new collaboration between Texas A&M AgriLife Research and the USDA, ARS, through the AgriLife Genomics and Bioinformatics Center to search the genetic codes of the two cattle fever tick species in the U.S. Cattle Fever Tick Eradication Program using comparative genomic and transcriptomic approaches.  New challenges to tick elimination have heightened the need to find innovative solutions.  This collaboration is expected to yield new discoveries for anti-tick vaccines and identification of new targets for pesticide development, with opportunities for commercialization.

Since 1994, Teel’s dedication in leading the Department’s recruiting, curriculum, and other teaching activities have resulted in making it the largest and nationally-recognized entomology teaching programs in the United States.

Teel has been instrumental in creating the Undergraduate Certificate in Public Health Entomology. Launched in 2012, the certificate’s goal is to prepare students for opportunities in public health services from local to international levels, military services, and relevant graduate and professional schools.

Teel also led the growth and development of the Forensic and Investigative Sciences program from a single course into a separate major and developed a capstone course for the undergraduate curricula called Case Studies in Problem Solving (ENTO 435), which he taught from 2006-2010.

In his tenure, Teel has graduated 16 PhD and 9 Master’s former students in his research program.  He presently supports and advises 2 PhD and 2 Master’s students with research projects on subjects pertaining to ticks.  His former students include teaching faculty at the University of Oklahoma,  the US Air Force Academy and University of Arkansas Monticello.

Nine of Teel’s former students have previously, or are currently, serving in the U.S. Armed Forces as medical entomologists, whose mission is to protect service men and women globally from vector-borne diseases.  Other students work in animal health companies, public health agencies, and veterinary medicine.   He has mentored 10 B.S. students in high impact research or internship experiences in the last 5 years, each resulting in publication of scholarly work.  Each of these students have successfully completed post-graduate programs or are presently in professional schools.

He has received numerous awards during his career including the Distinguished Achievement Award in Teaching in 2016 from the Entomological Society of America, the 2014 College of Agriculture and Life Sciences Dean’s Outstanding Achievement Award in Excellence in Educational Enrichment and Innovation, and the 2008 Vice Chancellor’s Award in Excellence, Entomology Recruitment Team, Diversity Efforts.

Raszick and Hawkings Receive Department’s Outstanding Graduate Student Awards

February 19, 2018 by Rob Williams

Tyler Raszick, left, and Chloe Hawkings, right, stand with Dr. Raul Medina, center, with their Outstanding Ph.D. Student Awards. Photo by Rob Williams.
Tyler Raszick, left, and Chloe Hawkings, right, stand with Dr. Raul Medina, center, with their Outstanding Ph.D. Student Awards. Photo by Rob Williams.

Congratulations to Ph.D. students  Tyler Raszick and Chloë Hawkings as they received this year’s Department of Outstanding Graduate Student Award during the Graduate Student Recognition Seminar on Thursday, February 15.

Raszick is advised by Dr. Gregory Sword. His dissertation research utilizes high-throughput DNA sequencing technology and cutting edge bioinformatics to address critical issues in cotton entomology including boll weevil eradication efforts and risk assessment for the evolution of resistance by mirids to a new generation of Bt transgenic crops.

He is active in the Entomology Graduate Student Organization, where he has served as the Treasurer and the Vice President of External Affairs. Raszick volunteered his time to staff the merchandise booth at all of the Entomological Society of America annual meetings and helped come up with the idea of the Mentorship in Entomology Symposium, in which he co-chaired.

Raszick has also been an active volunteer for the EGSO at several outreach events in the community and as a volunteer and graduate student panel member for all of the graduate student visits hosted by the Department. He also is a member of the Texas A&M University’s Graduate and Professional Student Student Council, where he currently serves as the Vice President of University Affairs.

In addition to EGSO, Raszick contributed to several annual Entomological Society of America meetings where he co-organized and moderated symposia for the 2014 and 2017 meetings and served as a student volunteer working in the presentation preview and virtual presentation rooms. He also selflessly contributed to the recent Hurricane Harvey relief efforts by helping to deliver supplies to affected communities south of Houston.

“Tyler truly embodies the Aggie Core Values of Leadership and Selfless Service,” Sword said. “He has contributed his talents to an impressive array of service and leadership roles in the Entomology Department, University and broader entomology community.”

“It feels pretty good to be recognized for my service,” Raszick said. “I’m thrilled to share the award with another deserving student who is also very involved!”

Advised by Dr. Cecilia Tamborindeguy, Hawkings’ research is centered around gene expression profiles in the red imported fire ant workers. She utilizes RNA sequencing data to analyze differential gene expression of workers performing different tasks, in different social conditions; and also she investigates the expression of vitellogenins in the workers, and the interplay of this transcript expression with juvenile hormone. Her research aims to gain an overall understanding of the molecular mechanisms at play in eusocial insect colonies. As of 2018,  she has one paper accepted and another currently ‘in press’ in Ecology and Evolution.

Hawkings also was lead teaching assistant for 4 semesters and a laboratory instructor/TA for General Entomology. While serving as a TA, Hawkings was instrumental in updating and improving the syllabus content and created the first laboratory manual for the course.

In 2017, Hawkings was one of the founders of the Aggie Women in Entomology, an organization created to enhance the professional community of women in entomology. She currently serves as President of the organization, has hosted two seminar speakers for the Departmental seminar series. Also she founded the mentorship in entomology program where undergraduates could attend panels and workshops helpful for transitioning to graduate school.

Hawkings also has been the EGSO’s Events coordinator since 2016 and was the co-author of the COALS Council development grant that launched the Mentorship in Entomology Symposium, where she served as the committee chair.  Some of the outreach events she has coordinated and lead include the Expand Your Horizons, North Bryan Community Center, and the Monarch conservation initiative through the city of College Station.

In 2016, she began the Fire Ant Research group, which aims to facilitate the collaborative efforts in fire ant research. She has received numerous awards including the 2018 Ethel Ashworth-Tsutsui Memorial award for Mentoring, second place in the President’s prize in research at the 2017 ESA annual meeting, second place at the graduate student forum, and the Department of Entomology’s Teaching Assistant of the Year award in 2017.

“I feel honored to receive this prestigious award,” Hawkings said.

 

Hawkings Receives Ethel Ashworth-Tsutsui Memorial Award for Mentoring

February 8, 2018 by Rob Williams

Chloe Hawkings, center, standing with Women in Science and Engineering president Carolina Mantilla Rojas, left, and WISE finance chair Keya Mukherjee, right.
Chloë Hawkings, center, standing with Women in Science and Engineering president Carolina Mantilla Rojas, left, and WISE finance chair Keya Mukherjee, right.

Congratulations to Ph.D. student Chloë Hawkings as she received the 2018 Ethel Ashworth-Tsutsui Memorial Award for mentorship on Thursday, February 8 during the Ethel Ashworth-Tsutsui Memorial Lecture at the Engineering Technologies Building.

Hawkings is the first student in the Departmentt of Entomology that received this high honor, which recognizes the research and mentoring efforts of women on the Texas A&M campus. She was recognized for her efforts in mentoring both undergraduate and graduate women students into the field of entomology.

In 2017, Hawkings was one of the founders of the Aggie Women in Entomology, an organization created to enhance the professional community of women in entomology. Since its founding, the organization has hosted several Mentorship Panels during the fall semester where undergraduate students could answer questions about general entomology, the panelists’ research interests, and transitioning to graduate school.

Hawkings serves as the president of the Aggie Women in Entomology and serves as the Event Coordinator for the Entomology Graduate Student Organization. She also served as a graduate mentor for the College of Science’s learning communities program and served as a research mentor for undergraduate students Franchesca Rodriguez and Colin Roper in 2017. Both Rodriguez and Roper work in Dr. Cecilia Tamborindeguy’s lab.

During her college career, Hawkings has been involved in several outreach programs including Expand Your Horizons in December, the “Insects and Beyond! An Interactive Introduction to the Wonder-full World of Entomology” event for members of the North Bryan Community Center’s summer camp program, and for programs at various area schools and community events.

“I am very proud,” Hawkings’ advisor Dr. Cecilia Tamborindeguy said. “It is a great recognition for her work and leadership in this area. Chloe has been instrumental for developing and leading many mentoring efforts.”

Hawkings was very honored to have received the award.

“I am grateful the experiences and opportunities I have had in mentorship within the Department of Entomology, both through teaching and through the Aggie Women in Entomology Organization, she said.  “Mentorship is something that is deeply important to me”

Sponsored by the Women in Science and Engineering (WISE), the award is given to honor women graduate students, postdoctoral researchers, and research staff who take action to encourage and support women graduate students in the university.

 

Pest Management Conference Teaches Professionals Safety, Newest Control Techniques

January 25, 2018 by Rob Williams

Speaker Danielle Wallace on stage
Danielle Wallace speaking about laws and regulations during a session at the conference. Photo by Rob Williams

Hundreds of pest control professionals descended upon the Brazos Center during the first week of January for the annual Texas A&M University Pest Management Conference and Workshop at the Brazos Center.

This year, the workshop focused on pest control operator safety, updates on laws and regulations, and the newest research the Urban and Structural Program has been working on during the past year.

The conference opened with introductions from Dr. Ed Vargo, the Endowed Chair of the program, Entomology Department Head Dr. David Ragsdale, and a representative from the Texas Pest Control Association.

During Ragsdale’s opening comments, he commended the Urban Center on its excellence and progress on research throughout the year.

Karen Marquart looks at a vial during the mosquito control mini-course. Photo by Rob Williams.
Karen Marquart looks at a vial during the mosquito control mini-course. Photo by Rob Williams.

“It’s one of the largest programs in the country and we are proud of that fact and proud of the people that make a living day-to-day dealing with pests that invade our homes and businesses,” Ragsdale said. “There will be great things coming from the Urban and Structural Entomology program for the years to come which helps keep you informed about the latest control strategies.”

Ragsdale was also proud that the Department’s faculty was awarded 34 new grants in the past year for approximately $8.5 million in new funding for all areas of the discipline of entomology.

“The Department of Entomology is really making an impact locally, throughout the State of Texas and beyond,” he said.

Carlos Bográn presenting about scale insect pests.
Carlos Bográn presenting about scale insect pests.

He also mentioned the partnership the Department has with University of Texas Medical Branch and the UT Rio Grande Valley to create the Gulf Coast Center of Excellence for Vector-Borne Diseases.  The Center is one of 5 such centers created by the CDC with a goal of training the next generation of vector biologists to help the world deal with human and animal pathogens transmitted by insects and other blood feeding arthropods.

After the opening comments, Janis Reed spoke about workplace safety and how to keep the 12 most common accidents that occur in the workplace and in the field. Danielle Dean Wallace updated participants in the latest laws and regulation changes that may affect the industry.

Mississippi State Professor Dr. Jerome Goddard spoke about current issues in the integrated pest management and newest methods on using IPM for pests such as ticks, mosquitoes, and flies. Other topics during the first day of the conference included managing weeds in Texas turfgrass, bats and birds in urban settings, termite biology and how it dictates control methods that are currently used in the industry.

The second included a panel of experts session where participants could ask questions about pests and pest control to experts in the industry, as well as Extension personnel. The panel was

Research Associate Phillip Shults speaking to pest control professionals about termite control techniques
Research Associate Phillip Shults speaking to pest control professionals about termite control techniques

followed with a talk about the biology and management of scale insect pests led by Carlos Bográn, and various mini-sessions that included laws and regulations in pest management in schools, structural and commodity fumigation, and keeping companies’ computers safe from hackers and other malicious activity.

Members of the Entomology Graduate Student Organization had a table set up for anyone that was interested in the organization and hosted the “Ultimate Challenge” where participants could test their insect identification knowledge.

Participants also received specialized instruction with three short courses in mosquito control, termite biology and control, and fumigation of both commercial and residential structures. All of the mini-courses were designed to help pest control professionals receive hands-on experience and learn the latest techniques. Each course consisted of a short classroom-type lecture mixed with demonstrations with actual equipment specific to the subject.

Mike Merchant Receives Award for Distinguished Career from Texas A&M AgriLife Extension

January 18, 2018 by Rob Williams

Dr. Mike Merchant, right, receiving the Superior Service Award for Distinguished Career from Dr. Doug Steele, Director, Texas A&M AgriLife Extension Service
Dr. Mike Merchant, right, receiving the Superior Service Award for Distinguished Career from Dr. Doug Steele, Director, Texas A&M AgriLife Extension Service. Photo by Kay Ledbetter

The Department of Entomology would like to congratulate Professor and AgriLife Extension Specialist Dr. Mike Merchant for receiving the Texas A&M AgriLife Extension Service’s Superior Service Award for Distinguished Career during a ceremony in Bryan on January 9.

Merchant received the award for his outstanding service and commitment to the field of urban entomology for 28 years serving the Dallas-Fort Worth area. He started as an entomologist in 1989 in the District 4 offices and has been instrumental in starting many important outreach projects and programs in urban entomology.

His career highlights started in 1993 when Merchant was named Chair of the statewide School IPM Advisory Committee. As chair, Merchant served as principal drafter of the original regulations establishing the Texas School IPM program. Since then, he has created video training tapes and wrote a handbook for school IPM coordinators, and a training conference.

In 2001, Merchant and Program Leader and Extension Specialist Dr. Don Renchie were awarded a multi-state grant in to develop the Southwestern Technical Resource Center for IPM in Schools and Daycare Facilities. The grant also allowed Merchant to hire Extension Program Specialist Janet Hurley to help create the Texas School IPM Team, which gained national recognition for their outstanding work developing training materials and courses in integrated pest management for schools.

“The fact that school IPM has been around for over 22 years as an unfunded mandate and still has positive impacts to show is impressive,” Hurley said. “Again he was very instrumental in the rules, but also developed the ABC’s of IPM videos, which are on YouTube.”

In the early 1990’s Merchant was the author of the original fact sheet for the “Texas Two-Step” method of controlling fire ants that was developed by the Texas A&M AgriLife Extension Service.  The sheet was the most frequently requested publication from 1995-1997 and is now being used by commercial fire ant bait manufacturers and is recognized as the most effective control program available in the nation.

Over the past decade, Merchant led a team of entomologists to identify a new insect pest of crape myrtle, officially named the crape myrtle bark scale or Eriococcus lagerstroemiae.  The scale has now spread throughout the southern U.S.   Merchant demonstrate that neonicotinoid soil drenches controlled the scale, and his research has focused on safe andeffective methods of controlthat are also safe, economically feasible, and do not adversely impact pollinators who use crape myrtle as a source of pollen in the late summer.

In 2003, Merchant along with colleagues  Drs. John Jackman and Carlos Bogran developed the Master Volunteer Specialist in Entomology program.  This training consists of a course which offers in-depth training in entomology to Master Gardeners and Master Naturalists and created an online outreach tool for professionals and general public called Insects in the City.  He also oversaw the renovation project in 2016 that eventually became the Texas IPM House, which is a hands-on training facility for pest management professionals to learn about IPM and pests that invade homes or used structures as a source of food and shelter.

Merchant also created an interactive website called “Mosquito Safari” to help teach homeowners and businesses about proper mosquito control. During the emergence of the Zika virus, Merchant worked with Dr. Sonja Swiger to develop a statewide outreach program to educate about controlling mosquitoes and prevention of Zika in Texas. In 2016, they enlisted the help of several Extension agents, specialists, and program specialists to create and distribute materials.

Their efforts in mosquito control educational programming resulted in 339 education events, directly training nearly 140,000 people plus over 2 million media contacts engaged with the programs. In addition, 76,400 people received newsletters with Zika information and more than 11,000 printed copies were distributed throughout the state.

“Mike is patient and kind and one of the best mentors I have ever had,” Hurley said. “There are times Mike and I agree to disagree, but that is rare. He is a friend, a mentor and a coworker and someone I am so blessed to call a friend. I truly want everyone to know that Mike has done a lot over his career with AgriLife Extension.”

Grad Student Receives Top Award for Research at Beltwide Cotton Conference

January 11, 2018 by Rob Williams

James Glover, center, with Dr. Greg Sword, left, and Dr. Michael Brewer, right. Submitted photo
James Glover, center, with Dr. Greg Sword, left, and Dr. Michael Brewer, right. Submitted photo.

Congratulations to Ph.D student James Glover on receiving a top honor for his research at the 2018 Beltwide Cotton Conferences in San Antonio on January 3-5.

Glover received the Best Ph.D. Oral Presentation in Entomology during the conference for his talk titled “Pathogenicity and Transmission of Cotton Seed & Boll Rotting Bacteria Vectored by the Verde Plant Bug”

“James did a great job authenticating that a plant bug on cotton, the verde plant bug, transmits and retains a cotton boll rot pathogen,” Brewer said.  “His research led him to work with growers along the Gulf Coast and both entomologists and plant pathologists. His presentation was excellent, and its success was built on the foundation of these collaborations.”

Glover also received the same award during the 2016 conference for a different presentation he gave during the competition in New Orleans.

“James has done some solid research and put together a very effective presentation with a clear summary of the applicability of his results,” he said.  “I was happy to see him win this award again.”

Gold Receives Staff Meritorious Service Award, Jeanes Receives Lifetime Achievement

December 21, 2017 by Rob Williams

Teresa Gold (left) with Dr. Ragsdale (right). Photos by Rob Williams
Teresa Gold (left) with Dr. David Ragsdale (right). Photos by Rob Williams

Two people in the Department of Entomology received early Christmas gifts in December as the department announced its annual awards during the last week in December.

Senior Administrative Coordinator Teresa Gold received the Department of Entomology Staff Meritorious Service Award during a special staff meeting on December 21. Gold has been working with the Department for 17 years as an administrative assistant to the Department Head.

As assistant to the department head, Gold works with the Department Head by providing long-range planning and scheduling of activities and events, coordinating logistical and administrative support for meetings, events, and department functions. She also is responsible for providing the department head important information for decision making.

“As department head I’d simply not be able to function if Teresa didn’t organize my calendar, keep me abreast of tasks or reports that are due and the million deadlines that I must simply respond to,” Ragsdale said. “This is one of her responsibilities, but she goes far beyond what is necessary and executes it flawlessly.”

Alice Ramsey Jeanes, right, standing with Carla Smith, left.
Alice Ramsey Jeanes, right, standing with Carla Smith, left.

The Department also recognized Alice Ramsey Jeanes earlier this month with the Lifetime Achievement Recognition award during its annual Holiday in the Heep celebration on December 14. Jeanes was awarded for serving 25 years as an administrative assistant.

Jeanes began her career in 1972 as a clerk typist II in the Entomology Research Laboratory for Drs. Tom Payne, Winfield Sterling, Bill Plapp, Brad Vinson, and Larry Keeley. She worked with 20+ faculty members over her 25 years from Drs. Adkisson and Maxwell as an assistant and secretary to the Dept. Head to graduate students affiliated with several busy labs.

Her outstanding service was recognized when Jeanes was nominated for the 1996 Vice Chancellor’s Award in Excellence Program and in 1997 when she received the Department of Entomology’s Staff Meritorious Service Award. She retired on February 28, 1997.

Congratulations December 2017 Graduates!!

December 15, 2017 by Rob Williams

Students standing in front of window in conference room.
Graduating students at the reception. From left to right are Olivia Nirider, Emily Parsoneault, and Erin Maxson. Photo by Rob Williams

A small group of students in the Department of Entomology had a great start to the holiday season as they joined thousands of other Aggies expecting to graduate in Reed Arena Friday afternoon.

The students included seven undergraduates, four Master of Science students, two Ph.D. students, and 10 students receiving their certification in Public Health Entomology during the 2pm ceremony.

Students, faculty and families joined the Department in a special celebratory lunch before graduation in the Heep Center where they shared good memories over coffee and light lunch items.

Congratulations to all that are expected to graduate this fall!!

Undergraduates:                         

Caleb Fields Entomology
Sam Shook Entomology
Olivia Nirider Forensic and Investigative Sciences – Science Emphasis
Emily Parsoneault Forensic and Investigative Sciences – Science Emphasis
Traci Hale Horticulture and Entomology
Emma Jones Biomedical Science and Entomology
Ernest Molina Biomedical Science and Entomology

Graduates – Master of Science:

Sergio Lopez Entomology
Erin Maxson Entomology
Trevor Steele Entomology
Jennifer Sweeney Entomology

Graduates – Ph.D.:

Ashleigh Faris Entomology
Derek Woller Entomology

Public Health Entomology Certificate Recipients:

Arie Anderson Biomedical Science
Meagan Blauth Biomedical Science
Kadeja Evans Biomedical Science
Michael Fuentes Biomedical Science
Emma Jones Biomedical Science
Bryan Byung Kuk Kim Biomedical Science
Jasmine Mendoza Biomedical Science, Entomology minor
Ortegon, Victoria Biomedical Science
Tanner Stone Biomedical Science
Abigail Spiegelman University Studies – Veterinary Medicine Concentration, Business Administration/History minor

 

Members of Aggie Women in Entomology Helped Sixth Grade Girls Get Interested in STEM and Entomology

December 8, 2017 by Rob Williams

Joanie King talking to students in a classroom.
Joanie King teaching participants of the Expanding Your Horizons outreach program about termites. Photo by Rob Williams

Sixth grade girls statewide had the chance to expand their horizons in science and entomology as members of the Aggie Women in Entomology helped to increase interest in STEM fields during Expanding Your Horizons on Saturday, December 2.

This event allows girls in the sixth grade the chance to experience the various areas of science, technology, engineering, and mathematics through interactive lectures and hands-on activities taught by both faculty and student volunteers.

During each 45-minute session, grad students and Aggie Women in Entomology members Jocelyn Holt, Alex Payne, Chloe Hawkings, Karen Poh, Joanie King, and Samantha Sawyer began the sessions by introducing themselves to the participants and showing them their research interests and told them about their favorite insects.

Alex Payne showing participants how beekeepers use their tools to manage hives.
Alex Payne showing participants how beekeepers use their tools to manage hives. Photo by Rob Williams.

Each session also included on general insect biology and anatomy and demonstrated biodiversity in insects by allowing them to view different pinned insects from the Department’s teaching collection.

Some of the hands-on demonstrations included learning about honey bees and honey production, cockroaches, termites, and flies. After the hands-on demonstrations, the participants asked questions from the “Ask an Entomologist” members via Facebook video chat and a chance to sample some food with insects included.

Hawkings enjoyed teaching the girls during the event and said it was a great opportunity for them to learn about entomology and spark their interest in science.

“I think it’s great to educate the girls about the opportunities for them in STEM fields and to let them know that girls are awesome at science,” she said. “The girls were really excited to see and interact with live insects and see the variation of studies conducted by PhD women here.”

Members of the "Ask An Entomologist" answered participants' questions during the question and answer section. Photo by Rob Williams
Members of the “Ask An Entomologist” answered participants’ questions during the question and answer section. Photo by Rob Williams

Payne said the girls learned a lot from her and the other volunteers.

“I really had a great time working with other Aggie Women in Entomology members at the Expanding Your Horizons conference this past weekend!” Payne said. “The sixth grade girls that attended our workshop are at a very impressionable age where we can show them that insects are cool and not ‘just a boy thing’; to like and study. It was really rewarding to see the girls learn and try new things and say things like how they weren’t as afraid of insects anymore.”

Poh said the volunteering was a very rewarding experience for her and she was pleased with the turnout and with the amount of engagement the girls gave the group.

“I felt like we really got the girls to be engaged in science and specifically in entomology,” she said. “Some girls probably didn’t know what entomology was, so we provided a nice introduction to get them interested in entomology. By the end of the section, all of the girls had a greater appreciation for insects and I really think we got them excited about the sciences in general.”

 

Texas A&M scientists synthesize historical tick models to help curb the pest globally

November 21, 2017 by Rob Williams

by Steve Byrns, Texas A&M AgriLife Communications

Cattle fever tick in hand. (Texas Animal Health Commission photo)
Cattle fever tick in hand. (Texas Animal Health Commission photo)

COLLEGE STATION – The battle against fever ticks rages on, and a group of Texas A&M University and French National Institute for Agricultural Research scientists are doing their best to determine where the fray will head by synthesizing historical models for use in curbing the pest globally.

Texas A&M’s departments of wildlife and fisheries sciences and entomology and the French institute have collaborated for a number of years to model systems approaches meant to address ecological and regulatory questions about fever ticks, said Dr. Pete Teel, who works within the entomology department’s Tick Research Laboratory.

Teel, a Texas A&M AgriLife Research entomologist, said the two species of cattle ticks  affecting Texas, Rhipicephalus (Boophilus) annulatus and R. (B.) microplus, were at the center of the study.  These two closely related species are able to transmit pathogens causing bovine babesiosis, or Texas cattle fever. Both ticks and pathogens were brought to the U.S. on livestock with early settlers from other parts of the world.

Economic losses in cattle include direct losses in meat and milk production through tick blood-feeding. The R. (B.) microplus species now plagues cattle throughout the tropical and subtropical regions of the world. It is also now recognized as one of the world’s most pesticide-resistant parasites.

Teel said global prevention of disease and of the direct economic effects of tick parasitism is highly dependent on tick suppression or elimination. Mortality rates in naïve cattle to bovine babesiosis range from 70 to 90 percent.

Dr. Hsiao-Hsuan “Rose” Wang, an AgriLife Research scientist at the wildlife and fisheries sciences department’s ecological systems laboratory, is lead author on the recently published “Quantitative models of Rhipicephalus ticks: historical review and synthesis,” which appeared in the Sept. 14 Ecosphere Journal. Go to http://onlinelibrary.wiley.com/doi/10.1002/ecs2.1942/abstract to see the abstract, then click on the article.

Wang was joined by co-authors Drs. Michael Corson, researcher with the French National Institute for Agricultural Research, Ouest, Rennes, France; Bill Grant, AgriLife Research ecologist, department of wildlife and fisheries sciences, College Station; and Teel to conduct the work.

Wang said the work is meant to put a global perspective on a number of aspects researchers encountered and how these modelers approached various problems differently.

The U.S. has long had a permanent quarantine zone hugging the Mexican border to prevent the re-establishment of ticks from Mexico. As a result of recent outbreaks of cattle ticks in Texas, there are 2,720 premises under quarantine covering almost 9 million acres.

“Rhipicephalus ticks are among the most studied group of ticks in the world due to their wide global range and the devastation they cause,” Teel said.

Researchers have developed quantitative computer models of Rhipicephalus ticks since the early 1970s to study the complex biological and ecological relationships that influence the management or eradication of ticks and tick-borne diseases, he said.

“For our study, we reviewed the 45-year history of Rhipicephalus models developed first in Australia, a decade later in North and South America and then still later in Africa,” he said.

According to the paper, these started as analytical models studying parts of the ticks’ life cycles, progressed to simulations of their complete life cycles on to the current emphasis, which is on GIS-based bioclimatic envelope models derived from remotely sensed data and tick presence records, and then back to simulations with spatially explicit, agent-based models.

“Those earlier models predicted management techniques, such as pasture rotation, resistant cattle and anti-tick vaccines,” he said. “But with global climate change, new wildlife hosts and the ticks’ potential for widening its global reach, our study emphasis concentrated on the complexities of tick-host-landscape interactions and the potential for range expansion.”

Teel said their study and future efforts would focus on the development of clearer comparisons for Rhipicephalus ticks to provide ways to hypothesize specific cause-effect relationships, test tick abundance patterns and pathogen prevalence in the field, and simulate how these patterns might be interrupted to achieve tick suppression or eradication.

Linnaean Team Wins First Place, Department Receives Top Awards and Recognition at National Meeting

November 15, 2017 by Rob Williams

 

Undergraduate Linnaean Team
The Undergraduate Linnaean Team. From left to right, Dr. Juliana Rangel (coach), Jeffrey Barbosa, Bret Nash, Sam Shook, Shelby Kilpatrick, and Dayvion Adams. Submitted photo.

DENVER—Several of the Department of Entomology’s undergraduate and graduate students received high recognition for their work during this year’s Entomological Society of America annual meeting at the Colorado Convention Center in Denver.

The conference, which was held from November 5 through 8, allows entomologists to learn the newest research and collaborate with others from across the United States and many international attendees.  It is the largest gathering of Entomologists in the world with 3,700 in attendance this year.  Our students competed in various poster and oral presentation competitions on their research.

Karen Poh, center, with Dr. Susan Weller, left, and Dr. Michael Parrella, right. Photo by Glenn Cook/Entomological Society of America.
Karen Poh, center, with Dr. Susan Weller, left, and Dr. Michael Parrella, right. Photo by Glenn Cook/Entomological Society of America.

The Texas A&M Undergraduate Linnaean Team took first place after defeating Ohio State University during the final Linnaean Games competition. The team consisted of Sam Shook, Dayvion Adams, Shelby Kilpatrick, Bret Nash, and Jeffrey Barbosa. The team pushed their way to the top by defeating both graduate and undergraduate teams from top colleges, such as Purdue, LSU, and Ohio State.

Linnaean Team coach Dr. Juliana Rangel was very pleased with the team’s progress during the tournament. “We practiced twice a week when the semester started. In the last few weeks, we practiced three times a week, so they were studying to the best of their ability, so I think that helped a lot.”

Pierre Lau, center, with Dr. Susan Weller and Dr. Michael Parrella. Photo by Glenn Cook/Entomological Society of America
Pierre Lau, center, with Dr. Susan Weller, left, and Dr. Michael Parrella, right. Photo by Glenn Cook/Entomological Society of America.

She also was very surprised and proud of the team’s success. “It’s almost unbelievable and surreal,” Rangel added. “I was very happy.”

In the ten minute paper competition, several of the Department’s students received top honors for their research presentation in their respected section. The students include the following:

  • Ashleigh Faris – Ph. D. student: 1st place Oral- Medical, Urban, Veterinary Entomology-Diptera, Flies
    “Who Where, and when? A survey of Texas blow flies (Diptera: Calliphoridae)”
  • Karen Poh – Ph. D. student: 1st place Oral – Medical, Urban, Veterinary Entomology, Diptera, Mosquitoes  – “Effects of prior temperature and precipitation on West Nile virus infection in Culex quinquefasciatus Say in Harris County, Texas”
  • Mackenzie Tietjen – Ph.D. Student: 1st place Oral- Medical, Urban, Veterinary Entomology, Ticks and Urban Pests “The mystery of the immature stages of Ixodes scapularis in the south: Where are they?”
  • Pierre Lau-Ph.D. Student: 1st place Oral – Plant-Insect Ecosystems, Apiculture “Determining the minimum number of pollen grains needed for accurate honey bee (Apis mellifera) colony pollen pellet analysis”
  • Alex Payne-Ph.D. Student: 1st place Oral- Physiology, Biochemistry, and Toxicology, Pollinators “Are honey bees (Apis mellifera) feeling antsy? Ants as possible reservoirs of honey bee pathogens.”
  • Chloë Hawkings- Ph.D. Student: 2nd place – Physiology, Biochemistry, and Toxicology, General Physiology “The influence of brood on the transcriptional profiles in the brain of the worker red imported fire ants (Solenopsis invicta)”
  • Liz Walsh – Ph.D. Student – 2nd place Oral – Physiology, Biochemistry, and Toxicology, Pollinators “Honey bee (Apis Mellifera, L.) queen rearing environment affects behavior and physiology”
Chloe Hawkings, right, with Dr. Cecilia Tamborindeguy. Photo by Rob Williams
Chloë Hawkings, right, with Dr. Cecilia Tamborindeguy. Photo by Rob Williams
  • Ricardo Mariño-Perez – Ph.D. Student: 2nd place Oral, Systematics, Evolution, and Biology, Acari, Araneae, Opiliones, Orthoptera, Phasmatodea, and Phthiraptera “An illustrated key to the Pyrgomorphidae genera of the world (Orthoptera: Caelifera).”
  • Makaylee Crone-Undergraduate: Second Place Oral – Medical, Urban, Veterinary Entomology and Physiology, Biochemistry, and Toxicology “The effects of pyriproxyfen exposure on honey bee (Apis mellifera) sucrose sensitivity”
  • Emily Hildinger-Undergraduate: First Place Oral– Plant-Insect Ecosystems, Miscellanceous – “Assessing the importance of blow flies as potential pollinators in our ecosystem”

“I am so proud of Chloë ’s second place in her ESA section. She did an excellent job, her presentation was flawless,” Hawkings’ faculty advising chair Dr. Cecilia Tamborindeguy said. “It is a well-deserved reward. Chloe is not only excelling in her PhD work, but also she is engaged in different outreach and professional development activities.”

Chong Chin Heo, right, with Dr. Susan Weller. Photo by Glenn Cook/Entomological Society of America
Chong Chin Heo, right, with Dr. Susan Weller. Photo by Glenn Cook/Entomological Society of America

Faris’ faculty advising chair Dr. Aaron Tarone was also proud that she won and said that it was a well-deserved award for her.

“I was proud to learn that Ashleigh had won an award for her talk at ESA,” Tarone said. “She had an interesting story to tell about a project that she put a lot of work into. It was nice to see her hard work pay off.”

Rangel was very proud of her students and their hard work.

“We invested all of all of our time in working together to improve each person’s presentation. I was very happy to see that was the case because it was very competitive,” she said. “It has been my best ESA meeting. This was very special and a very positive meeting for all of us.”

“Mackenzie succeeded in presenting her data in an engaging fashion.She used her results to inform her audience about the importance of ecological factors in explaining disease incidence,” Tietjen’s faculty advising chair Dr. Raul Medina said. “Her results have provided information that is helping us to better understand the ecological factors that contribute to the difference in Lyme disease incidence between the the North East and Southern US.”

In addition to the ten minute presentations, several students and former students received special awards during the meeting. Former Ph.D. student Chong Chin Heo was honored with the John Comstock Award. Heo, who received his Ph.D. in entomology in 2016 and currently is a faculty member at the Faculty of Medicine at Universiti Teknologi MARA in Malaysia and has also worked as a research officer at the Institute for Medical Research in Kuala Lumpur.

“I found Chin’s thirst for knowledge to be exceptionally hard to quench. He was always reading and discussing scientific publications with other students and faculty,” Dr. Jeff Tomberlin said.

“He was a blast to watch develop as a doctoral student in my lab.”

As of 2017, Heo has published 43 peer-reviewed journal articles, one book and chapter of a book, as well as delivered over 70 platforms and poster presentations at local and international conferences.

Liz Walsh, left, with Dr. Stephen Pratt, right. Photo by Dr. James Nieh.
Liz Walsh, left, with Dr. Stephen Pratt, right. Photo by Dr. James Nieh.

“I believe the Comstock Award is such a wonderful recognition of Chin’s efforts. And, I know he is humbled by his selection to receive it,” Tomberlin said. “I know moving forward that he will be a great ambassador for the Department of Entomology, Texas A&M University, and the Entomological Society of America.”

Ph.D. student John Gordy also was honored with the Larry Larson Graduate Student Award for Leadership in Applied Entomology during the event. He is currently pursuing a Ph.D. at Texas A&M University under Drs. Michael Brewer and Mo Way and works as a County Extension Agent in Fort Bend County in the Rosenberg area.

Walsh was also recognized for her research with the Jeffery P. La Fage Student Award for Applied Research on Social Insect Pests. The award is given to exceptional PhD students that show exemplary work in their research on social insects with an applied emphasis. Walsh was awarded for her work on mandibular gland pheromones on honey bee queens and how the queen’s rearing environment impacts her on a physiological level and behaviorally on the workers.

Dr. Megha Parajulee, left, accepting a plaque from Dr. Maya Evenden. Photo by Glenn Cook/Entomological Society of America
Dr. Megha Parajulee, left, accepting a plaque from Dr. Maya Evenden. Photo by Glenn Cook/Entomological Society of America

Ashleigh Faris also was recognized for receiving the 2017 Medical, Urban and Veterinary Entomology’s Student Travel Award and Dr. Megha Parajulee also was recognized for serving as president of the International Branch of the Entomological Society of America.

 

Gordy Receives Larry Larson Graduate Student Award for Leadership in Applied Entomology

November 6, 2017 by Rob Williams

Portrait of John Gordy with green tree background.
John Gordy. Submitted photo

Congratulations to Ph.D. student and County Extension Agent John Gordy for receiving the Larry Larson Graduate Student Award for Leadership in Applied Entomology.

Sponsored by Dow AgroSciences, the award recognizes Dr. Larry Larson’s role as a leader and pioneer in insect management and carries that legacy to the next generation of leaders in applied entomology.

Gordy received his Bachelor of Science in both agronomy and entomology at Texas A&M University and received his Master of Science in entomology from Louisiana State Unversity where he worked with Drs. Michael Stout and Rogers Leonard in the rice and cotton labs. Gordy focused his thesis on induced defenses in cotton, rice, corn and soybeans.

Gordy is currently pursuing his Ph.D. under Drs. Michael Brewer and Mo Way and is doing his dissertation research on threshold development and management of sugarcane aphid in grain sorghum. In addition to his Ph.D., Gordy works full time in Rosenberg for the Texas A&M AgriLife Extension Service as a County Extension Agent in Fort Bend County.

Gordy is passionate about agriculture and enjoys being able to interact with producers on a daily basis to better understand their challenges and to help them find solutions. He loves working closely with growers to conduct on-farm research in the Upper Gulf Coast Region of Texas. Being a former teacher, he also enjoys teaching youth and providing mentorship to undergraduate and high school students interested in agriculture.

Gordy hopes to be able to work cooperatively with growers, researchers, industry and other Extension personnel to evaluate existing and to propose new methods for scouting crops and making management decisions for pests in Texas and the southern United States.

“I was honored just to be considered as a nominee by the department and I am grateful to have been selected and included among previous recipients,” Gordy said. “I gather that, from those that knew him, Dr. Larson was an inspirational leader within ESA, was instrumental in developing new and innovative pest management strategies and technologies, and was passionate about youth science (and specifically entomology) education –those are all admirable accomplishments and goals to work toward as both a graduate student and a professional.”

Entomology Graduate Student Organization Participated in Monarch-Friendly Wildflower Seed Planting at Local Park

October 31, 2017 by Rob Williams

Group standing behind a sign at Richard Carter Park.
Several of the Department’s graduate students and postdocs participated in a recent seed planting event at Richard Carter Park with the Texas A&M Garden Club and other local organizations in an effort to help preserve monarch populations. Submitted photo.

Several members of the Department of Entomology’s graduate students and postdoctoral research associates recently joined the Texas A&M Garden Club and other local organizations during a recent wildflower seed planting event at Richard Carter Park in College Station with the A&M Garden Club on Saturday, October 21.

The group also included members of the A&M Garden Club, the local Daughters of the American Revolution, Butterflies in the Brazos, City of College Station, Keep Brazos Beautiful. During the morning, they planted seeds throughout the park to promote habitat that is friendly to both monarchs and other native butterflies.

EGSO member Chloë Hawkings said this event was a way for the grad students to join in on helping to raise awareness about butterflies and preservation, as well as work with local officials to implement policies to help with the efforts of preserving monarchs and other butterfly species.

Hawkings heard about the planting after speaking with members of the club and the City of College Station Parks and loved that the event allowed the organization to provide good habitat for the monarchs, as well as bring awareness to the conservation of our native and migrating butterflies that travel through the area.

“I thought this was a great opportunity for our department to be actively involved with the conservation efforts of the monarch butterfly,” she said. “The garden club are wonderful people, and we had a fun time helping them.”

Postdoctoral research associate Travis Calkins was also planting with the group and said that he enjoyed helping out and loved the fact that what he was doing was helping to preserve monarchs.

“Planting wildflower seeds for the monarch butterflies was an enjoyable morning working with the Garden Club to ensure a stopping point for the monarchs on their route to Mexico,” he said.  “It is especially rewarding to be a part of the solution for the continued survival of these amazing animals by combating the loss of their habitat through human development. I genuinely look forward to continuing to help with this project in the future.”

Tomberlin Co-Authored Paper on Ecological Effects of Mass Mortality Featured in Ecology and National Geographic

October 18, 2017 by Rob Williams

Dr. Jeff Tomberlin checking fly cage
Dr. Jeffery Tomberlin holding a cage of blow flies. Flies, such as these, commonly colonize decomposing vertebrates as those occurring during mass mortality events. Photo by Rob Williams.

Death is a sure thing. And, when mass mortalities happen, understanding their impact on an environment can be perplexing. This is why Dr. Jeff Tomberlin collaborated with several scientists to figure out the ecological consequences of mass mortality events and how to best minimize potential long-term negative outcomes.

The research team includes Tomberlin, as well as Drs. Marcus Lashley, Heather Jordan, and Brandon Barton at Mississippi State University. The team wanted to find out what kinds of ecological changes happen both before and during the unexpected mass mortality events, such as the 200,000 saiga antelope in Kazakhstan and more than 300 reindeer that died in 2016 from a lightning strike in Norway.

In the article published recently in the Ecological Society of America’s journal Ecology, the team studied mass mortality events and the potential effects, if any, that they may have on the environment.

The land that researchers used to study the ecological effects of mass mortality on organisms. Photo by Brandon Barton.

Tomberlin wanted to find out if there were any ecological consequences of a mass mortality event on associated arthropod communities and how quickly the surrounding ecosystem can recover from such events. If the community cannot recover, he said that the researchers wanted to find a way to develop procedures to help reduce ecological and environmental impacts if and when a mass mortality event does occur.

In order for the team to study a mass mortality event, the researchers needed to find a way to simulate an event as predicting them is not possible for the most part. Tomberlin said they needed a mass amount of animal carcasses to view the resulting changes in the ecosystem. The group decided on using feral swine carcasses that were donated by state and federal agencies after trapping to eradicate the invasive species.

Tomberlin said the team chose to use the hogs as a model for this study because of the high availability due to the overpopulation issues that several states have seen in several states in the country. He said that the current feral hog suppression programs states employed helped make the resources needed for this study.

“Feral hogs were chosen as a model due to their availability and current issues surrounding their control in the USA,” Tomberlin said. “These two factors go hand-in-hand. Suppression of feral hog populations means resources are made available. These factors allowed to repurpose carrion to generate an artificial MME to understand how natural MMEs affect ecosystems.”

During the study, the group used more than 3 tons of hogs that were spread over five levels of land in 20-square-meter study plots over forest land that was used by Mississippi State University for research. The plots were laid out in a way to where the researchers could easily access and observe each plot for activity.

Tomberlin said they used several methods to collect the data, including molecular methods evaluating microbial communities and analyses of arthropod communities in the study area during simulation. The group also used special cameras, as well as from observations in the field. From the findings, the group found that the most abundant species that was observed were blow flies, along with the flies’ predators: green anoles and bald-faced hornets. They also saw at least 30 other vertebrate and invertebrate species that were interacting in the food web, including a rare species of wasp, as well as a beetle that has yet to be identified.

The team is still working on the ecological consequences from the simulated event but hopes to have a clearer picture on a solution to managing mass mortality events, as well as reducing the resulting the impact such events might have on the environment.

“We still do not have a complete picture of what the ecological consequences of such events are on a given environment,” Tomberlin said. “Hopefully, with additional analyses and continued research, we will have a more clear picture.”

Department Honors Jim Woolley’s Service during Retirement Reception

October 10, 2017 by Rob Williams

Dr. Jim Woolley, left, holding his retirement plaque. Standing with Wooley is Dr. David Ragsdale, Professor and Department Head. Photo by Rob Williams.
Dr. Jim Woolley, left, holding his retirement plaque. Standing with Woolley is Dr. David Ragsdale, Professor and Department Head. Photo by Rob Williams.

The Department of Entomology recently celebrated Dr. James Woolley’s more than 30 years of service as a Professor during a special retirement reception in the Thomas G. Hildebrand, DVM ’56 Equine Complex on Monday, October 9.

Woolley retired on August 31, 2017 after he began his career 34 years ago as an assistant professor. In his teaching, Woolley taught hundreds of students both at the graduate and undergraduate level within the Department.

Woolley developed and taught two graduate courses that included Principles of Systematic Entomology (ENTO 601) and Quantitative Phylogenetics (ENTO 606) and supervised four postdoctoral researchers, 15 Ph.D. and Masters students as chair or co-chair, and has served on committees of 35 Master’s and 36 Ph.D. students.  He also has been dedicated to teaching undergraduates, including mentoring 21 undergrad researchers and teaching courses in Biodiversity and Biology of Insects (ENTO 301), Systematics and Biology of Insects (ENTO 302), Insect Biology (ENTO 313), and Methods of Imaging Insects.

Group of people with Dr. Jim Woolley.
From left to right, Dr. Ted Wilson, Dr. Max Summers, Dr. Bob Coulson, Dr. Roger Gold, Dr. Jim Woolley, Dr. Fowden Maxwell, Alice Ramsey Jeanes, Dr. Larry Keeley, and Dr. Darrell Bay. Photo by Rob Williams

Woolley was also known for providing immersive international research experiences through teaching a Study Abroad course with Dr. Thomas Lacher with the Wildlife and Fisheries Sciences department at the Archbold Tropical Research Centre in Dominica for more than 20 years and has taught several additional courses and workshops in Mexico and Central America.

Woolley has developed an internationally-recognized research program investigating the taxonomy and systematics and biology of parasitic wasps. His program included researching all aspects of the wasps, including the biological control, survey and curation and management of collections, as well as the evolutionary biology, phylogenetics and morphometrics.

To date, Woolley’s research has resulted in 58 peer-reviewed and two electronic publications, a co-authored book, and more than 50 invited talks at symposia and seminars worldwide. Woolley and his students have presented posters at numerous research conferences.

Dr. Woolley with students.
Dr. Jim Woolley with current and former students. From left to right, Jewel Coffey, Xanthe Shirley, Dr. Woolley, and Devon Eldridge.

The research also has successfully secured funding from the National Science Foundation, the United States Department of Agriculture, which included several Dissertation Improvement Grants and Research Experience for Undergraduates, or REU, grants for his students. His research on the wasps also helped lead to successes of biological control of whiteflies, Russian wheat aphids, as well as advances on sugarcane aphids.

Woolley currently serves as the editor in chief of Thomas Say Publications in Entomology for the Entomological Society of America and on the Editorial Board of the journal Biological Control, and has served as Editor and Associate Editor for Cladistics and Systematic Biology. Woolley also has served as Treasurer, Secretary and President of the International Society of Hymenopterists, as well as served on several committees both within the Department and for the ESA.

Woolley received numerous awards, including the College of Agriculture and Life Sciences’ Deans Outstanding Achievement Award for International Impact in 2015 and the Outstanding Professor of the Year Award in 1998 and 2003 from the Department of Entomology’s Undergraduate Student Organization. Woolley also received the International Society of Hymenopterists’ Distinguished Service Award in 2012.

New AgriLife Extension Service graphic guides target school pests

October 5, 2017 by Rob Williams

by Gabe Saldana, Texas A&M AgriLife Communications

The front covers of new AgriLife Extension Service publications (Texas A&M AgriLife illustration)
The front covers of new AgriLife Extension Service publications (Texas A&M AgriLife illustration)

DALLAS —Three new infographics and two detailed publications from the Texas A&M AgriLife Extension Service help demystify the best practices for controlling pests in schools, universities and other areas where humans occupy close quarters.

“The average person, while not a pest control expert, is definitely affected when an infestation occurs,” said Janet Hurley, AgriLife Extension specialist in school integrated pest management, Dallas. “That means the average person is integral to controlling pests, especially where large groups of people converge.”

Hurley, co-author of the new educational materials, called the infographics and publications “a few quick resources that anyone can use to learn simple practices for deterring pests and infestation.”

Each of the new offerings includes science-backed tips for integrated pest management, or IPM — the strategy of managing pests with multiple control tactics, emphasizing lower costs and lower environmental impact.

One infographic in the poster series, “How Students and Teachers Can Stop School Pests,” is a double-sided checklist on measures for pre-empting pest infestation in schools. Another, “How Kitchen Staff can Stop School Pests,” features graphic illustrations on staying ahead of pest problems with regular maintenance and cleanliness habits. The third, “Don’t let the Bedbugs Bite,” is an illustration on four steps for monitoring and controlling bedbugs.

Meanwhile, the seven-page publication “Green Category Pesticides for Use in Texas Schools” is a detailed document on the most current “green category” pest control products for schools and other environments where control measures must account for human safety, Hurley said.

“The publication is a great resource for anyone who works with a pollinator protection or LEED, Leadership in Energy and Environmental Design, program,” she said. “It can really help determine what low-impact products to use in specific settings.”

Finally, “An Introduction to IPM in Schools: A Manual for Facilities Maintenance Professionals” is an in-depth manual on the steps to successful IPM. It covers how to implement an IPM program in a school or business. The manual is available at the Texas A&M AgriLife Bookstore webpage http://www.agrilifebookstore.org/Intro-to-IPM-in-Schools-p/b-6015.htm for purchase.

Go to http://bit.ly/2hiPgvb for electronic files of the poster series and the seven-page “Green Category Pesticides for Use in Texas Schools.”

Go to https://www.agrilifebookstore.org/category-s/1999.htm to purchase hard copies of the infographic poster series.

Coates Uses Blog to Help Teach Scientific Method to Non-Science Majors

September 28, 2017 by Rob Williams

Dr. Craig Coates teaching a class in Spring 2017. Photo by Rob Williams
Dr. Craig Coates teaching students in the ENTO322: Insects in Human Society class. The students learn about the scientific method by analyzing insect research and its real-world applications—a pursuit in which a certain blog about entomology plays a role. Photo by Rob Williams

Since the course was created more than 20 years ago, the Entomology 322 Insects and Human Society has given insight into the diverse world of insects to all non-science and non-entomology majors at Texas A&M University.

To help students better understand the Scientific Method and scientific writing, Instructional Associate Professor Dr. Craig Coates recently started using a popular insect and entomology blog to help his students to understand how scientists use the scientific method to solve problems and find discoveries in the field of entomology, as well as other sciences.

According to the Entomological Society of America’s “Entomology Today” website https://entomologytoday.org/ the primary purpose of the blog is to showcase entomologists’ research and other news in the world of entomology in a format that is relevant to entomologists while being easy to understand by the general public.

The idea for the assignments came to him after talking to a colleague about other ways to help students learn how entomology affects them in an easy way that they could understand. Coates said the course is mainly geared for and has a majority of students that are non-majors that have not taken a high-level science course before.

“The blog’s writing style is very accessible and great for our students and was a very good fit for the class as a whole,” he said. “This is a very nice entry point for our students into the science of entomology and they get exposed to a lot of different scientific articles and species of insects each week.”

Each week, Coates said that each student is assigned to read an article from the blog and write a short summary of what the article identifying the different elements of the scientific method that was mentioned and then say how this article impacts human society overall.

To grade the assignment, Coates used a peer-review process in which each student will end up reading and analyzing three to five posts per week. Most of the work was handled by using the e-Campus system, as well as a peer reviewing software called Peerceptiv that was built into the learning management system, he said.

Coates also added that his teaching assistants handled most of the article selections, which revolved around a theme each week on different topics regarding insects and their impact on human society.

Since he started it in 2015, Coates said that students have learned a lot from reading the articles and that students have loved working the assignment.

“The feedback has been very positive and the students have really been improving in their writing each week,” Coates said.

Medina Receives COALS Dean’s Outstanding Achievement Award for Diversity

September 21, 2017 by Rob Williams

Dr. Raul Medina standing with an award plaque in front of the College of Agriculture and Life Sciences backdrop. Photo by Rob Williams
Dr. Raul Medina with his award. Photo by Rob Williams.

Congratulations to Entomology professor Dr. Raul Medina as he received the College of Agriculture and Life Sciences Dean’s Outstanding Achievement Award for Diversity during the College’s Awards Ceremony on September 20 in the AgriLife Center.

Medina has been honored with the award for his outstanding commitment and hard work in keeping diversity in both his research team and recruiting efforts both on and off campus. Since Medina joined the department in 2006, three-fourths of his graduate, undergraduate students, and postdoctoral research associates in his lab have come from underrepresented groups.

Medina also helps to bring an awareness to diversity and its challenges to members of his lab during his weekly meetings. He addresses the challenges of underrepresented groups in the modern workforce by reading and discussing scholarly work on underrepresented professionals and their challenges they face in today’s scientific world.

Medina’s graduate students also share his passion for diversity in that many are partially funded by Texas A&M Sloan Foundation Exemplary Mentorship Program and the Texas A&M University Graduate Diversity Fellowship. They are also supported through many of the excellence fellowships offered by the College of Agriculture and Life Sciences.

Several of his current lab members also are following in his footsteps as they are very active members of the Texas A&M University Women In Science and Engineering organization, where they are helping to bring awareness to diversity and increase the number of underrepresented voices in leadership positions.

“The students that Dr. Medina attracts to his lab are exceptionally gifted students who are poised to accomplish great things,” Entomology Department Head Dr. David Ragsdale said.

In his service to the Department, Medina has worked hard to increase the number of underrepresented faculty and students in the numerous committees he has been a member of or led as chair, including the Graduate Recruitment and Admission, Awards, and two faculty search committees.

He also has led to acquiring funds to help increase the diversity of recruitment activities in 2016 and has organized a symposium at the national Entomological Society of America to increase the number of Hispanic professionals in entomology.

Medina also has served as a panel member for the national Ford Foundation Fellowship, the Texas A&M Diversity Fellowship, and as a counselor for the Entomological Society of America’s SEEDS (Strategies for Ecology Education, Diversity and Sustainability) program. As a SEEDS mentor, Medina has been able to be a mentor undergraduate students from underrepresented groups at national professional meetings, as well as recruiting new Ph.D. students for the Department.

In addition to the award, Medina also was recognized for his recent promotion to professor during the ceremony.

Former Student and Current Ph.D. Student Team Up to Help with Harvey Relief Efforts in Dickinson Area

September 12, 2017 by Rob Williams

Xanthe Shirley and Tyler Raszick.
Xanthe Shirley and Tyler Raszick. Submitted photo.

COLLEGE STATION, Texas–The devastation from Hurricane Harvey has left thousands of people in the town of Dickinson without anything or very little in the aftermath. For former student Xanthe Shirley, it was a mission to help collect items for all those that were affected in the Dickinson area during Hurricane Harvey.

Some of the donated items included cleaning supplies, toiletries, baby wipes and diapers, and toiletries. Photo by Xanthe Shirley.

Shirley heard about the devastation that hit Dickinson and wanted to do something for those that were affected in her hometown by the flooding.

“Words can not express how heartbroken I was when I started to hear the news about my hometown,” Shirley said. “I felt helpless when I saw the news and read social media posts from friends and colleagues in that area about the incredibly devastating flooding in the community. That’s when Tyler and I decided that one way to help could be to bring down some items that were in need to help in the recovery during the aftermath of Harvey.”

During August 31-September 1, Shirley and Ph.D. student Tyler Raszick had set up locations both at her office in the TAMU Insect Collection and at the Biocontrol Center to collect such items as toiletries, clothes, school supplies, cleaning supplies, dog and cat food.

After collecting everything, Shirley and Raszick then traveled early Saturday morning where it was distributed to the people at the former Dickinson Junior High School, as well as to the pet shelters.

Shirley was very pleased with the turnout and the outpouring of help from everyone that donated.

“Our hearts are so full and grateful. My SUV was full when we left College Station Saturday morning to drop off donations in Dickinson,” she said. “The outpouring of support from the graduate students in the Entomology Department was incredible.”

Shirley was very grateful for everyone that donated and said the distribution of supplies went well after they delivered them on Saturday.

“We were able to drop off supplies to Dickinson ISD teachers, the Dickinson supply distribution center located at the former Junior High School, and the Dickinson animal shelter, Bayou Animal Services. We are so very thankful to all who helped in this venture!” Shirley said.

Website offers critical mosquito, disease information after Hurricane Harvey

September 8, 2017 by Rob Williams

Screenshot of the Mosquito Safari homepage at mosquitosafari.tamu.edu

by Gabriel Saldana, Texas A&M AgriLife Communications

DALLAS — Visitors to the Mosquito Safari website at http://mosquitosafari.tamu.edu will find comprehensive information on common mosquitoes, the diseases they carry and instructions for controlling the pest, said Texas A&M AgriLife Extension Service entomologists.

They said the information is critical in the wake of Hurricane Harvey, whose initial rains forced mosquitoes from their habitats into human areas, and whose residual standing waters have created new environments for mosquito breeding.

“The best thing people can do to fight this pest is to arm themselves with knowledge,” said AgriLife Extension entomologist Dr. Mike Merchant, Dallas. “Mosquito Safari gives people the best available scientific information for dealing with these pests, which is especially important following the state’s recent weather events.”

The newly redesigned website identifies the seven types of mosquitoes considered by entomologists to pose the biggest public health concerns. It reviews the diseases they carry by offering in-depth descriptions, video and infographics on effects and symptoms. An interactive “backyard safari” also allows users to explore the places mosquitoes inhabit around the home.

In the face of recent and expected mosquito population surges, Mosquito Safari’s most important offering is mosquito control methods, Merchant said. The site lays out an integrated approach to mosquito control, which includes a range of tools and practices that can be used in tandem to reduce mosquito numbers and to help avoid human contact.

“There are many ways of controlling mosquitoes that involve practices beyond just chemical spray solutions,” Merchant said. “It all depends on the environment where the infestation has occurred. Mosquito Safari is designed to provide control measures for a range of scenarios, using science-backed methods and information.”

Those who wish to learn more about the pests and about what makes the website’s prescribed control methods effective can also use Mosquito Safari to delve deeper into the mosquito’s life cycle. Videos on each stage of the life cycle walk viewers through the mosquito’s development, covering the egg, larva, pupa and adult stages.

“Especially in light of the shocking mosquito numbers we’re seeing now in Harvey-impacted areas, we’re urging people to take advantage of this free, valuable tool,” Merchant said.

Grad Students Receive Awards during 20th Annual Graduate Student Forum

August 30, 2017 by Rob Williams

Chloë Hawkings with award with ornate background
Chloë Hawkings with her second place award. Photo by Rob Williams.

COLLEGE STATION, Texas—Three students received top recognition during the Department’s annual Graduate Student Forum on Thursday, August 24.

Ph.D. student Shavonn Whiten received first place for her presentation titled “Putting the pieces together: Insight into the perimeter of protection provided by the peritrophic matrix after adult mosquito blood feeding” while Ph.D. student Chloe Hawkings got second place for her talk titled “Expression analysis of vitellogenin in the worker caste of the red imported ant, Solenopsis invicta,”and Ph.D. student Alex Payne received third place for her presentation titled “Synergistic effects of in-hive miticides and agro-chemicals on honey bee (Apis mellifera) colony growth and survival”

Shavonn Whiten, left, and Alex Payne, right, in a classroom holding their award certificates. Photo by Rob Williams
Shavonn Whiten, left, and Alex Payne, right, with their certificates. Whiten received first place and Payne received third for their talks during the forum. Photo by Rob Williams

These students’ presentations were chosen from more than nine presentations that were spread over two sessions that covered several different presentation topics ranging from population genomics of cotton fleahoppers to monarch butterfly breeding in the south central United States.

The forum allows current graduate students a chance to present their latest research projects and to practice public speaking skills and to get ready for upcoming 10-minute paper presentation competitions at the upcoming national meeting of the Entomological Society of America that will be held in Denver on November 5-8.

 

Janowiecki Receives Shripat Kamble Urban Entomology Graduate Student Award for Innovative Research

August 24, 2017 by Rob Williams

Mark Janowiecki. Photo by Rob Williams.

Congratulations to Ph.D. student Mark Janowiecki as he was named the 2017 recipient of the Shripat Kamble Urban Entomology Graduate Student Award for Innovative Research.

The award is given to a Ph.D. student that is currently conducting research which demonstrates innovative and realistic approaches to the field of Urban Entomology. Janowiecki received the award for his research in subterranean termite colony interactions.

Through lab and field studies, Janowiecki is currently researching subterranean termite biology and specifically how subterranean termite colonies interact with each other. He said he wants to have a better understanding on how the termites locate surrounding colonies and how they distinguish unique colonies and react to opposing colonies.

“Through my research, I hope to better understand the biology of subterranean termites,” Janowiecki said.  “Much of this basic biology is difficult to observe because termites have widespread, cryptic colonies.”

He said that the end result of his research could possibly be used to help control the termites.

“This research could be applied to termite control by manipulating cues that colonies use to avoid other colonies in an area,” Janowiecki said.  “If these cues are removed, competition may increase and eliminate colonies.”

Janowiecki will be presented with a cash award and a plaque during the Medical, Urban, and Veterinary Entomology (MUVE) networking business meeting held at the Entomological Society of America’s annual meeting this November in Denver, CO

He said the grant will be used to support the genetic analysis needed to complete his research.

“I am very honored to be recognized by this great award,” Janowiecki said.

“It’s a great honor for Mark to receive this prestigious research award from ESA. It shows the creativity and relevance of his cutting edge research. This, along with other awards he’s won, also recognizes his productivity and his potential to be rising star in urban entomology,” Janowiecki’s advisor Dr. Ed Vargo said. “We are very proud of Mark for being chosen as the recipient of the Shripat Kamble Urban Entomology Graduate Student Award for Innovative Research.”

TAMU Participates In Nation’s First NSF and NIJ Jointly-Supported Forensic Science Center

August 17, 2017 by Rob Williams

Dr. Jeffery Tomberlin, left, and Dr. Aaron Tarone, right. Photo by Rob Williams

MIAMI, FLORIDA —Two faculty members from the Department of Entomology are taking the lead in Texas A&M’s participation in a newly formed Center for Advanced Research in Forensic Science (CARFS) funded in part by the National Science Foundation (NSF), the National Institute of Justice (NIJ) and its government and industrial partners.

Dr. Jeffery Tomberlin, Texas A&M AgriLife Research Fellow and director of the Texas A&M University Forensic and Investigative Sciences Program in College Station has been named the director for Texas A&M and his colleague, Associate Professor Dr. Aaron Tarone, has been named co-director.

The new center will have two focal points.  One based at Florida International University (FIU) draws heavily on faculty expertise at FIU and among its partner institutions, George Washington University and Northeastern University, in the areas of forensic chemistry, forensic microbiology, forensic molecular biology, and forensic psychology. The second foci is led by the University of South Alabama (USA) and Texas A&M who will focus on digital forensics and data analysis as well as microbial and decomposition forensics, respectively.

For Texas A&M University, the new center builds on a strong history of research related to decomposition ecology and applications in the forensic sciences in conjunction with the development of the undergraduate Forensic and Investigative Sciences Program in the Department of Entomology, Tomberlin said.  Through these initial efforts in entomology, research has diversified across colleges including, but not limited to the Colleges of Agriculture and Life Sciences,  Engineering,  Science, and Medicine.

“This opportunity is simply amazing,” Tomberlin said. “A lot of hard work over the last three years went into securing funding for this center. We are now in a position to really be a driving force in the development and validation of cutting edge techniques for applications in the forensic sciences.”

The Center will develop the next generation of forensic science tools for government agencies, non-profits and private industry. The Industry University Cooperative Research Center (IUCRC) partnership received NSF support to create the new Center along with funding from the National Institute of Justice (NIJ), the research, development and evaluation agency of the U.S. Department of Justice, dedicated to improving knowledge and understanding of crime and justice issues through science and about two dozen industrial partners.

“This is truly a historic moment for research in the forensic sciences. The aim of the new Center is to bring industry and government stakeholders in contact with academia to conduct research that is relevant to stakeholder needs,” said Chemistry and Biochemistry Professor José Almirall, the center’s director and the director of FIU’s International Forensic Research Institute. “For a very small investment, our partners benefit from research being conducted at five universities. Our faculty and students benefit from the collaborations amongst the universities as well as amongst the industry and government partners. This translates into innovation and job offers for our students.”

Lynne Chronister, Vice President for Research and Economic Development stated that “USA is extremely excited about the opportunities opened up through the establishment of this new Center and we are thrilled to be one of the two sites selected.  By marrying industry and universities and the digital, physical, social, and life sciences, we are confident that innovations in the field of forensic science will move forward exponentially. “

To date, the Center has recruited 21 government and industry members including the FBI, the U.S. Drug Enforcement Administration, global companies that have relevant research interests or are major suppliers to forensic laboratories, and smaller firms that are looking to pioneer new technology for forensic applications. These members will meet twice a year to vote on which proposals researchers will ultimately pursue.

Rebecca Ferrell, NSF program officer for biological anthropology and co-lead of forensic science activities at NSF, sees great potential in CARFS. “During the last decade, the need to bolster fundamental research that will support and improve the forensic sciences has been highlighted at the national level. Colleagues at NSF and NIJ have identified the IUCRC as a unique mechanism for addressing this research need, and we are excited to pursue this shared interest.  CARFS is well-positioned to pursue innovative research within and across the digital, natural, physical, and social sciences that will align with stakeholder interests and help move forensic science forward.”

Congratulations August Graduates

August 11, 2017 by Rob Williams

Carl Hjelmen, left, and Adrian Fisher, right, holding the Aggie cake. Photo by Rob Williams.
Carl Hjelmen, left, and Adrian Fisher, right, were among eight other students in the Department that participated in the 9am commencement exercises on Friday, August 11. Photo by Rob Williams.

Eight students in the Department of Entomology were among more than 2,200 Aggies that walked the stage at Reed Arena during summer commencement exercises on August 11.

The total of 8 students included 2 undergraduate Entomology majors, 1 Master of Science, and 5 Ph.D. students that were at the 9am ceremony.

The graduating students and families joined faculty and staff for coffee and cake during a special reception Thursday afternoon in the Heep Center fourth floor atrium.

The Department would like to recognize the following and wish them good luck on their futures:

Undergraduates

Brandon Hays Entomology
Pablo Daniel Ramirez Entomology

Graduates – Master of Science

Abadi Mashlawi Entomology

Graduates – Ph.D.

Carl Ernest Hjelmen Entomology
Adrian Leon Fisher Entomology
Kevin Canning Deitz Entomology
Hee Jun Kim Entomology
Freddy Ibanez Carrasco Entomology

 

Grad Students Hosted Entomology Outreach Program for Local Youth Center

August 4, 2017 by Rob Williams

Chloë Hawkings, right, showing a butterfly to Malik Wilson. Photo by Rob Williams
Chloë Hawkings, right, showing a butterfly to Malik Wilson. Photo by Rob Williams

COLLEGE STATION, Texas–The Department of Entomology’s graduate students hosted an interactive journey in insects and their world during a special outreach event for the youth during North Bryan Community Center’s Summer Camp on July 24, 2017 in the Heep Center.

The program called “Insects and Beyond! An Interactive Introduction to the Wonder-full World of Entomology” provided youths in the program a fun and interactive way to help them learn more about insects and the science of entomology and nature.

During the first section, several of the grad students introduced themselves and told the group their research interests, what labs they worked in, and the types of insects they worked with every day. After the short introductions,

volunteers led several smaller groups to different areas of the second and fourth floors for concurrent sessions focusing on different insect types.

Shavonn Whiten talking to the group
Shavonn Whiten introducing herself to the group. Photo by Rob Williams.

During each rotating session, the youths used stereo and compound microscopes to view insects and had a chance to listen to interactive presentations given by the graduate student volunteers. Some of the insects they viewed included local insects, general arthropods, beneficial and pests. They also saw numerous live insects, viewed the TAMU Insect Collection, and learned fun facts about insect biology.

Ph.D. student and event coordinator Shavonn Whiten said the idea came to her when she was asked to lead the Center’s Summer Camp for this year. While unable to accept the job, Whiten developed and coordinated a summer schedule of weekly interactive events for the kids.

Her desire was to continue the interest she had ignited in the youth through outreach events hosted while serving as a tutor at the center.  Whiten kick-started the summer of events with an interactive entomology presentation and outdoor insect collecting event in late May.

kids looking at insects in collection at the Texas A&M Insect Collection
Masters student Ryan Selking, left, and Assistant Curator Karen Wright, center, visiting with North Bryan Community Center members about the various insects housed in the Texas A&M University Insect Collection

Whiten added that the July 24th program was part of an ongoing set of activities throughout the summer to expose the youth to arts and science fields not traditionally explored by minority youth. She also wanted to help the kids learn more about the field of entomology, as well as give them additional opportunities to continue their educational enrichment during the summer.

“Due to the great results seen from having myself and 14 other African American TAMU graduate students serve as tutors and positive role models for the kids during the 2016-2017 academic year, I didn’t want the learning and growth of the kids to stop when the afterschool tutoring program ended May 24, 2017,” she said.  “I daily saw the pure eagerness and thirst for more knowledge in their eyes, and personally had developed a bond with each of the kids.”

Whiten was very glad to see the youths engaged in what they learned and hopes they will develop a much deeper curiosity into entomology after coming to the program.

“The kids had become my family away from home, and daily remind me why I initially sought to pursue a doctorate degree.  I can easily name the extraordinary individuals who planted and watered the seeds, which prepared and molded me into the individual I am today. It is my duty to do the same for the next generation of leaders.”

Tyler Raszick showing members various insects. Photo by Shavonn Whiten.
Tyler Raszick showing members various insects. Photo by Shavonn Whiten.

“I enjoyed working with Shavonn on this event,” Ph.D. student Chloë Hawkings said. “It was very rewarding to captivate the students with entomology and share my passion.”

“They seemed to really get engaged with the insects and ask a lot of questions about what they were looking at and that made the event special for us,” Ph.D. student and volunteer Karen Poh said. “We love seeing kids, young adults, and adults interact with the insects, learn about entomology, and ask questions. This is a great group of kids who were really interested in insects and I hope they had as much fun learning about insects as we did teaching them.”

Center Co-director, Sandra Robertson, expressed sincere appreciation for the hard work Whiten and fellow grad students did in hosting this event for the kids.

“I think this program has been wonderful,” Robertson said. “It is very nice what the Department did in opening their doors to let the kids come and learn about insects. I am really thankful to Shavonn for taking her time to show and teach them about insects.”

Texas A&M Entomologist Hot on the Trail to Stop Global Locust Devastation

July 17, 2017 by Rob Williams

by Steve Byrns, Texas A&M AgriLife Communications

Group of Central American locusts marching on the sand. Photo by Dr. Hojun Song.
Central American locusts on the move. (Texas A&M University photo by Dr. Hojun Song)

COLLEGE STATION – From time immemorial, man has suffered from the devastation wrought by locust swarms of biblical proportions often visited on those least able to weather the plagues.

But now a Texas A&M University entomologist at College Station with a passion for helping humanity is hot on the trail of pinpointing the cause that triggers the insects’ swarming behavior and defusing it to stop the destruction.

Dr. Hojun Song’s work was published in the June 30 edition of Research Features. According to their website, the online publication strives to make complex, basic applied research accessible to a global audience. View the paper at http://researchfeatures.com/2017/06/30/locust-swarms-powerful-force-nature/.

Dr. Hojun Song, bottom, and Ph.D. student Bert Foquet examining individual locusts of a colony in the lab. Photo by Hojun Song
Dr. Hojun Song, bottom, and Ph.D. student Bert Foquet, top, examining individual locusts of a colony in the lab. Photo by Dr. Hojun Song

“Locust swarms are a severe threat to agriculture and food security,” Song said. “Our research focuses on understanding how and why locust swarms occur, which is crucial if we are to develop effective control methods.”

Desert locusts, Schistocerca gregaria, found in Africa and the Middle East are among the major culprits to widespread famine in their native lands due to the speed in which they can mobilize and travel great distances and because of their sheer numbers while doing so. These swarms can literally block the sun, according to the article.

To put things in perspective, Song said a large locust plague can have 150 million insects in an area less than an acre. A third of that number can weigh a metric ton, or about 2,204.6 pounds. That many locusts can eat as much as 10 elephants or 2,500 people in a single day.  A large locust swarm can contain up to several billion insects.

It is estimated 20 percent of the world is visited upon by desert locusts, according to the article. But they are not the only locusts that wreak havoc. Song said there are more than a dozen species with one or more affecting every continent. Song’s team of Texas A&M students is dedicated to fully understanding the genetics and environmental conditions that trigger and sustain swarming so they can come up with ways to stop it.

All locusts are grasshoppers, but not all grasshoppers, which typically are somewhat sedentary creatures, are locusts. When desert locust populations increase for example, the insects can change their physical appearance and behavior, a phenomenon called locust phase polyphenism. Bad things start to happen rather quickly when that occurs, he said.

“When populations are low, desert locusts are bright green and are repelled by each other; but when populations increase, at a certain point they become attracted to each other and form large mobile units or swarms. The individuals start to grow, and their metabolic rate increases all the while developing conspicuous coloration.”

Song noted desert locusts and the non-swarming, sedentary grasshopper types belong to the same genus Schistocerca and to some extent share various traits. In laboratory rearing experiments involving a number of species in both isolation and crowded studies, Song and his students made some observations as the various species numbers grew and populations became crowded.

“Two of the non-swarming species native to Florida exhibited the physical and behavioral changes very similar to that of the desert locust and two of the sedentary species developed the black patterns when crowded, but their behavior didn’t change,” he said. “And another sedentary Texas type didn’t change color or behavior when crowded, so there is quite an interesting array of differences.”

Song said the desert locust is the only Schistocerca species found in Africa while the rest of the genus, about 50 of them, are found elsewhere in the world.

“Ancestors of the locusts in this genus were probably very similar to the present-day desert locust,” Song said. “Most of the species share their ancient ability to change color when crowded, but the sedentary types don’t show the behavioral changes or plasticity in their natural environment, because it is not adaptive for them to do so.”

Song said those like the desert locust that do swarm, start the process through positive feedback including a combination of sight and smell or even through touch alone. And while much is known about the desert locust through years of research, it’s not clear if that research can be directly applied to other swarming locust species. So Song and his team developed another model system to understand the locust phase polyphenism on a molecular level on another serious locust pest species.

To accomplish that, he and his team visited Yucatan, Mexico in 2015 to collect the Central American locust S. piceifrons, one of the most damaging insect pests in Mexico and Central America. And even though it swarms almost annually, not much is known about its behavior.

Through his studies of captive populations of the Central American locust, Song and his team of students learned that many genes important for metabolism, the immune system and cellular processes associated with the phase change appear to be very different in the Central American locust in comparison with their closely related non-swarming brethren.

“Hopefully, in the next few years we will be able to understand what makes locusts different from their sedentary grasshopper kin from a molecular perspective, so we can develop better, more environmentally friendly ways to control their destructive swarms.

“Pesticides are the go-to method for controlling swarms now, but chemical controls on the level needed to stop huge swarms can cause great harm to the environment, being highly toxic to non-dangerous species, honeybees for instance,” Song said.

“A safer, more environmentally friendly means would be to inhibit swarm formation by manipulating specific molecular pathways, for example, inhibiting serotonin receptors or by knocking out the genes responsible for phase polyphenism. That’s the direction we are going with our research, though much more research is needed before this technique can be commercialized.”

For further information, contact Song at 979-845-2481, hsong@tamu.edu.

Online Journal Features Best of Undergraduate Student Research

June 19, 2017 by Rob Williams

A screenshot of the third volume of the Instars journal.
A screenshot of the third volume of the Instars electronic journal that was launched recently.

Students in the Department of Entomology at Texas A&M University now have another way to display their research as the third edition of the Instars student-edited online journal was just released this june.

Since its inception two years ago, the Instars open access online journal has grown from a handful of journal articles from various undergraduate student research projects into a place to where students could have a place to easily showcase their research to the public.

Articles in the third volume include a variety of undergraduate projects such as surveys of mosquitoes in several areas around Bryan/College Station and Snook, adult longevity studies on Chrysomya rufifacies flies, a survey on cockroach species infesting homes in the Houston area, a study on the effects of black pepper on killing ants, and the efficiency of common household products as suitable repellents for fire ants.

Students in the class serve as peer editors during the planning stages each semester. Brundage said the students were placed in small groups of two to three and tasked with reviewing each submission for proper content, format and grammar by using a standardized rubric for submitting papers professionally.

After the review session, each group then submitted a written article analysis on each of the submissions given to them, basing their critiques on grammar, style and content. The completed article analysis was then passed onto three different groups with a final publication decision after the third review. She said that at the end of the semester, the students voted on 15 to 20 papers that were submitted to the journal as their final project.

Brundage said the participation has grown to more than 170 submissions reviewed.

“The issues keep getting better and better,” she said “We were fortunate this year to have a record number of submissions and it was very difficult to narrow down to just a few.”

She also said that the editing process has become a little more streamlined with each issue published.

“It has gotten easier to format the papers with the students, and I’ve had the student assist me in clarifying the author guidelines,”  she said. “We refine things each issue, so it’s a work in progress.”

Brundage hopes to get even more exposure after she presents the journal to the National Forensic Entomological Association’s annual meeting later this summer.

“We’ve started to get some good traction, and students from all over the country are starting to submit their work,” she said.  “In a few weeks I’ll be presenting the journal at the North American Forensic Entomological Association meeting, so I anticipate even more high quality work in the future.”

The third volume can be viewed at: https://journals.tdl.org/instars/index.php/instars/issue/view/5/showToc while the journal’s past issues can be viewed at the main page located at: https://journals.tdl.org/instars/index.php/instars/index

Invasive Bagrada bug may cause ‘stink’ in South Central Texas

June 9, 2017 by Rob Williams

by Paul Schattenberg, Texas A&M AgriLife Communications

Bagrada bug on white paper
The Bagrada bug, an invasive stink bug which feeds primarily on plants in the cole family, such as broccoli and cabbage, has been found in South Central Texas. (Photo by Dr. Salvador Vitanza)

SAN MARCOS — The Bagrada bug, Bagrada hilaris, an invasive stink bug that has been slowly spreading through the southwestern U.S. for the past decade, has recently been reported in Hays County, said a Texas A&M AgriLife Extension Service entomologist.

“This bug can cause serious crop damage as well as cause damage to plants in commercial nurseries and home gardens and landscapes,” said Molly Keck, AgriLife Extension entomologist and integrated pest management specialist, Bexar County.

Keck said adult Bagrada bugs have the same coloring as harlequin bugs, but are about one-third to one-half their size with smaller orange markings and no white markings.

She said the Bagrada bug is primarily a pest of cole crops in the mustard family, or Brassicas, including brassicaceous weeds such as wild mustard.

“Bagrada bug prefers plants such as broccoli, cabbage, cauliflower, collards, kale, radishes and brussels sprouts,” she said. “However, it is also known to feed on cotton, Sudan grass and Bermuda grass.

Keck said the bug has needle-like mouthparts used to penetrate and feed on plants and young seeds. They can cause a range of damage from leaf spotting, wilting or stunting, which can result in the plant not producing a flower, heads not forming, or even death of the plant.”

She said a high concentration of Bagrada bugs can significantly damage young broccoli and cabbage plants left unprotected in as few as two to three days.

“This pest is certainly capable of producing the kind of numbers needed to cause this type of damage,” she noted.

The recent identification of the pest in Hays County, however, is not the first instance of the bug being found in South Central Texas, said Wizzie Brown, AgriLife Extension entomologist for Travis County.

“The Bagrada bug has also been identified in the Austin area,” she said. “We’ve had reports of the bug from residents who have home gardens or who tend community gardens. The bugs appear to have shown up sometime late last year and then sprang up again on some cole crops this spring. Some people reporting them thought they were baby stink bugs.”

Bagrada bugs gather on plants and lay their eggs one at a time or in small clusters on the underside of leaves and stems or in soil beneath the plant. The eggs start out white and turn an orange-red as they get older. Young Bagrada bugs change color from bright orange-red to near black with red markings as they get older. Newly molted nymphs are also red but quickly darken to a near-black color with the white and orange markings.

Keck said early detection is important as bug populations can build quickly, but can be difficult because they are small compared to other vegetable pests and may be easily overlooked until populations become large.

“It’s usually difficult to observe Bagrada bugs until there’s been some damage, so look carefully for damage like light green lesions, which are easier to spot than the insects during the early period of infestation,” she said. “If you’re a home gardener, be sure to inspect plants and shipping containers for the bug or signs of possible bug infestation before you plant.”

More frequent monitoring for the bug may be necessary when temperatures rise above 75 degrees, as the bugs are typically more active and visible during the warmer parts of the day.     In gardens where the pest is present in large numbers, Keck said it may be advisable to remove host plants and replace them with plants not in the mustard family.

Keck said while some control methods may include picking the bugs off by hand or using a hand-held vacuum cleaner to remove them from the plants, it is often easier to tap the plant and let the bugs fall onto a cloth in order to collect them. Also, pyramid traps baited with crushed sweet alyssum inside polypropylene bags can be used to catch and destroy these bugs, especially when in large numbers.

In larger production systems, cultural control methods such as weed control and planting transplants as opposed to seeds may reduce populations and damage by Bagrada bugs.

“Stink bugs are difficult to manage with insecticides and repeat applications are often necessary,” Keck said. “Adult bugs usually fly away before they contact the insecticide and return later. Home vegetable growers will probably have better control by using plant covers or screening to exclude the bugs — or by removing host plants from the garden.”

Keck said if insecticides are used in a home garden or landscape, be sure to check the pesticide label to make certain the product is registered for use in that specific application. She noted there has been some success using pyrethrum to suppress adults while azadirachtin and insecticidal soaps have been shown to help reduce nymph populations.

She said experience with the bug on commercial cole crops in conventional field vegetable production in Arizona and California has shown success using carbamate, neonicotinoid, organophosphate or pyrethroid insecticides for control.

However, she noted, most Organic Materials Review Institute-approved pesticides are unable to control Bagrada bug.

For agricultural purposes, pesticides with quick-acting contact activity such as pyrethroids may provide good short-term protection against Bagrada bugs feeding on emerging leaves and transplants, Keck said. Once transplants become established, foliar sprays of pyrethroids and neonicotinoids should help prevent further feeding damage.

“Of course, while these bugs may move to other areas on their own, it is important people don’t help them by inadvertently transporting infested plants or produce into new areas,” she said.

AgriLife Extension community fire ant control program a template for success

May 25, 2017 by Rob Williams

by Paul Schattenberg, Texas A&M AgriLife Communications

Wizzie Brown talking to resident
Elizabeth “Wizzie” Brown (right), entomologist and Texas A&M AgriLife Extension Service integrated pest management specialist in Travis County, demonstrates the proper use of a hand-held spreader for a Wood Glen resident during the recent fire ant education day. (Texas A&M AgriLife Extension Service photo)

ROUND ROCK – For more than a decade, Texas A&M AgriLife Extension Service integrated pest management program specialist Wizzie Brown has been engaged in a community-wide battle against one of the state’s most persistent pests – the fire ant.

Since 2005, Brown and residents of the Wood Glen community in Round Rock, north of Austin, have collaborated in a neighborhood fire ant program to control the proliferation of fire ants, eliminate their unsightly mounds and keep them from biting area residents.

“Fire ants roam from yard to yard and have no regard for property lines,” Brown said. “They’re  easily dispersed during their periodic mating flights, and a high percentage of mounds in Texas have multiple queens, which can live for two to five years and produce up to 800 eggs per day.”

Multiple queens also means there is no territorial behavior, resulting in excessive numbers of fire ant mounds per area, with many actually spread over larger areas than can be seen.

“To my knowledge, the Wood Glen effort in Round Rock has been the longest-running community-wide fire ant program in the state and probably in the U.S.,” Brown said. “We recently carried out the fire ant baiting portion of the program and held our annual fire ant education day for the community.”

The Wood Glen neighborhood has 548 homes and covers over 250 acres. It includes a community park, green belt and walking trails.

Fire ant mound in grass
Fire ants and their unsightly mounds are reappearing in many Texas neighborhoods. (Texas A&M AgriLife Extension photo)

“Originally the community came to me,” said Brown, who has been at the AgriLife Extension office in Travis County for the past 15 years. “I got a call from one of the residents who knew our agency was part of the Texas A&M University System and that we provided information and technical assistance on various quality-of-life topics. They wanted to know if we could help them with their fire ant problem, which was pretty extensive.”

Brown said she gave a fire ant control demonstration to the residents on the “two-step” treatment method, which is the agency’s preferred fire ant control method. The first step involves semi-annual broadcast applications of fire ant bait. The second step involves follow-up treatments of individual mounds or “nuisance” ant colonies, such as those in sensitive or high-traffic areas.

“The two-step method is less labor-intensive, less toxic and more environmentally friendly than most other means of do-it-yourself fire ant control,” Brown said.

Brown said similar community-wide fire ant control efforts have also taken place in Bexar and Harris counties in collaboration with the integrated pest management specialists in the AgriLife Extension offices in those two counties.

David Schell, a Wood Glen resident and homeowners association board member, said the treatments in the Round Rock neighborhood have yielded positive results.

“The fire ant program is highly effective at controlling fire ants in both the common areas and homeowners yards,” Schell said. “In the five years I have lived in Wood Glen, I have not seen any fire ant mounds in my yard.”

Brown estimated the overall efficacy of fire ant treatment in the community at more than 99 percent, with “almost zero” sightings of mounds or incidents of children or adults being bitten since treatment began. In addition, a survey Brown conducted on the Wood Glen effort in 2010 documented a 64 percent reduction in pesticide use and $20.73 savings per participating household.

“We only did the front yards with the residents’ permission so they could see what was going on,” Brown said. “They were so pleased with the results they persuaded their homeowners association to put the cost for fire ant control into the budget. Now their homeowner dues pay for two bait treatments per year – one spring and one fall – for the front yards. A few years back, we gave that responsibility over to a pest control company. And each year we also hold a fire ant information day in the community during which we provide information on baits and advice on their proper application for residents who want to treat their backyards.”

Brown said Wood Glen wasn’t the only community in which she and community residents have attempted a long-term fire ant program, but it’s the only one that has lasted.

“We have tried to keep a program going in three of four communities in the Austin area, but they eventually stopped, usually because the community lost the neighborhood ‘champion’ spearheading the effort and the community lost interest,” she said.

Brown said the Wood Glen program’s success has largely been due to active community involvement combined with an engaged homeowners association that has been respectful of residents’ wishes and forthcoming in communications about treatments.

Sam and Leslie Myers, who moved from the Wood Glen neighborhood about four years ago, were involved in fire ant program efforts in the community for about five years.

“There were a lot of stay-at-home moms in the neighborhood and they were tired of their kids getting bit by fire ants both in their yards and the community park area,” said Leslie Myers. “We were the second residents in the neighborhood to take the lead for the program after Wizzie got it started.”

The Myers’ role consisted of coordinating with residents on broadcast baiting timing as well as helping with education day efforts, including providing residents with bait and selling them hand-held spreaders if needed.

“Typically from 100-200 residents came to the community’s fire ant education day,” Sam Myers said.

The Myers also kept the community apprised of their fire ant control efforts through the community newsletter and by giving updates on the program during the annual homeowner association meeting.

“Once the pest control people took over broadcast baiting of the front lawns, they were great to work with and always checked to make sure who had opted out for the treatment,” Leslie Myers said. “And the education day out in the community, where we set up a table and people had to wait in line to get their fire ant bait and spreader, gave residents the opportunity to talk and get to know one another.”

The Myers, who are also Texas Master Gardeners, explained their knowledge of gardening and landscaping was a good tie-in with fire ant control in that it made them aware of beneficial and non-beneficial insects and the need for fewer chemicals in managing their landscape.

In 2011, Brown and her family moved into the Wood Glen neighborhood, where she remains actively involved in the program, providing information and technical assistance, particularly during the neighborhood fire ant education day.

“This is a great family neighborhood and I’m glad I can live here in addition to providing expertise for fire ant control and other aspects of integrated pest management,” she said. “But you don’t need an entomologist living in the neighborhood to have a successful pest management program. All you need is a community champion and people willing to support it.”

Sword Named Innovation Award Recipient

May 16, 2017 by Rob Williams

Dr. Greg Sword in front of a mural holding awards.
Dr. Greg Sword with his plaque and award. Submitted photo

Congratulations to Professor and Charles R. Parencia Chair in Cotton Entomology Dr. Greg Sword for receiving the Texas A&M Technology Commercialization’s Excellence in Innovation Award on May 4, 2017.

The awards were presented during a special luncheon at the Annenberg Presidential Conference Center inside the George Bush Presidential Library. Sword was recognized for his research with fungal endophytes that led to collaboration with an industry partner to produce a commercially available seed treatment for cotton.

The treatment allows cotton plants plagued by dwindling irrigation water and drought to produce more cotton fiber, which helps cotton producers to produce more in times of drought or low water conditions.

“Texas A&M faculty strive for excellence as comprehensive scholars, including excellent teaching, research, discovery and impact,” Texas A&M Provost and Executive Vice President Karan L Watson said. “These awards acknowledge their success in applying new knowledge to the issues of our day, through partnership with industry, commercialization of new ideas and transfer of knowledge to the people of our state, nation and world.”

Sword said the award also brings an awareness to the Department’s as well as the University’s resources and talent.

“I never dreamed that my research would lead to a patent, not to mention receiving an Excellence in Innovation Award,” Sword said. “I am honored, but what this award really highlights is the level of support and resources available here at Texas A&M to enable an idea to go from initial discovery to commercialization in such a short time. I’ve been very fortunate to have worked with lots of talented people all along the way, and their help really made this possible.”

Entomology Students Among 10,000 Aggies Graduating in Spring 2017

May 12, 2017 by Rob Williams

Graduating students before graduation lineup. Photo by Rebecca HapesA large number of students from the Department joined more than 10,000 Aggies that are expected to graduate Friday morning during the May graduation ceremony at Reed Arena.

The students included 23 undergraduates, 4 Masters students, and 4 Ph.D. students, as well as 26 Public Health Entomology Certificate recipients.

Students and families were also treated to a special reception in the Heep Center fourth floor atrium, where they shared memories over cake and snacks. Drs. Pete Teel and David Ragsdale also wished everyone good luck and said a few words of encouragement.

Congratulations and good luck in your futures!!

Undergraduates:

Alexis Zhane Allen Entomology
Javier Cantu Entomology
Denise Carlos Sociology and Entomology minor
Javier Cantu Entomology
Anthony Isamu Cormier University Studies, Biomedical Sciences, minors in Entomology and Japanese
Elaine Wong Chu Entomology
Colton Ryan Cooper Entomology
Erika Lauren Davila Entomology
Gustavo Miguel Flores Entomology
Charley Danyel Gates Entomology
Jalyn Alia Golden Wildlife and Fisheries Sciences and Entomology
Kristina Lorraine Gonzalez Entomology
Grace Victoria Hixson Biomedical Sciences and Entomology
Shelby Kerrin Kilpatrick Entomology and Agricultural Leadership, and Development
Lauren Esther Tapia Krupa Entomology
Tana Luna Animal Science and Entomology
Bradly Adam Mendez Biomedical Sciences and Entomology
Kaitlynn Mauree Ogg Entomology
Elizabeth Kathryn Pokos University Studies, Biomedical Sciences, Entomology and Psychology minor
John Colby Shodrock Entomology
Christine Michelle Serewis-Pond Biomedical Sciences and Entomology
Han Tiffany Le-Ngoc Biomedical Sciences and Entomology
Alex Everett Wright Biomedical Sciences and Entomology

 

Graduates-MS         

Louise ‘Lue’ Cuttiford
Le Zheng
Jason Thomas
Claire McKenna

 

Graduates – Ph.D.        

Kyle Harrison
Elida Espinoza
Ordom Huot
Renato Pires Machado

 

Certificate in Public Health Entomology

Brittany Adewole
Jaime Alegria
Alexis Allen
Jack Beer
Faith Benner
Victoria Blackert
Elaine Chu
Cassie Culver
Andrea Coffey
Bradley Dye
Anna George
Katelyn Goodroe
Jalyn Golden
Kristina Gonzalez
Grace Hixson
Bradly Mendez
Megan Nicholson
Quynn-Nhu Thi Nguyen
Samantha Pena
Christine Serewis-Pond
Meagan Smith
Jessica Stephens
Victoria Van Wart
Heather Villarreal
Mohammed Kahan Vohra
Alex Wright

Department of Entomology Undergraduates Recognized During Special Reception

May 4, 2017 by Rob Williams

Dr. Jeff Tomberlin at the podium
Dr. Jeff Tomberlin speaking words of encouragement to the audience and to undergraduates. Photo by Rob Williams

COLLEGE STATION, Texas–Several of the Department’s undergraduates received recognition and awards at a special recognition reception on the first floor of the Heep Center on Wednesday, May 3.

Students and faculty members were first treated to food outside Room 103 before the main program started and juniors Tammy Starr and Dayvion Adams welcomed everyone to the event.

After the welcome, guest speaker Dr. Jeffery Tomberlin said a few words of encouragement to the graduating seniors during the keynote address.

Adams then reported highlights from the Undergraduate Entomology Student Organization’s activities during the year while Tammy Starr reported highlights from the Aggie Forensic and Investigative Sciences Organization.

Katie Rowe, right, with Dr. Pete Teel.
Katie Rowe, right, with Dr. Pete Teel. Photo by Rob Williams

Dr. Pete Teel then announced several scholarships during the awards presentation portion of the reception.

This year’s scholarship recipients are:

  • Katie Rowe – Burruss McDaniel/Entomology Systematics Scholarship
  • Lindsay Akers – Roger Walker Meola Memorial Scholarship
  • Jeremy Arnold – Fowden G. and Katherine G. Maxwell Scholarship
  • Franchesca Rodriguez – Honorah A. Dore Scholarship
  • Brice Phillips – Paul Truman Riherd Memorial Scholarship
  • Marina Connor – Dr. Manning A. Price Scholarship
  • Emily Parsoneault – Dr. Micky Eubanks Outstanding Faculty Scholarship
  • Mya Gates – Dial and Eva Martin Memorial Scholarship
  • Jacob Underwood – Perry L. Adkisson Scholarship
  • Calli Allison- Len P. Quattrochi Memorial Scholarships

    Marina Connor, right, with Dr. Pete Teel. Photo by Rob Williams
    Marina Connor, right, with Dr. Pete Teel. Photo by Rob Williams

The 2017-2018 cohorts of the Department’s Entomology Scholars Society also announced. The Entomology Scholars Society was developed to help current students to expand their leadership and outreach skills though the enhancement of various departmental events. Members serve as liaisons between faculty, staff, and prospective students and represent the Department by serving as hosts to prospective students, parents, and other campus visitors.

The 2017-2018 Entomology Scholars Society. From left to right: Dayvion Adams, Franchesca Rodriguez, Fatimah Bouderdaben, Mya Gates, Nicholas Richter, and Kejaun Tate..
The 2017-2018 Entomology Scholars Society. From left to right: Dayvion Adams, Franchesca Rodriguez, Fatimah Bouderdaben, Mya Gates,  Nicholas Richter, and Kejaun Tate. Photo by Rob Williams.

The 2017-2018 Scholars are:

  • Dayvion Adams
  • Franchesca Rodriguez
  • Fatimah Bouderdaben
  • Mya Gates
  • Nicholas Richter
  • Kejaun Tate

    Dayvion, left, with Dr. Jim Woolley
    Dr. Jim Woolley, right, with UESO president Dayvion Adams, left. Photo by Rob Williams

Dr. Jim Woolley received the Outstanding Professor of the Year award while Ashleigh Faris received Outstanding Teaching Assistant for Forensics while Chloe Hawkings received the Outstanding Teaching Assistant for Entomology.

The 2017-2018 officers for both AFIS and UESO were announced during the end of the ceremony.

Ashleigh Faris, right, with Tammy Starr, AFISO president, left.
Ashleigh Faris, right, with Tammy Starr, AFISO president, left.

AFIS officers are:

  • Tammy Starr – President
  • Fatimah Bouderdaben – Vice President
  • Adriana Peterson – Treasurer
  • Katie McLeod – Secretary
  • Mya Gates-Historian
  • Skylar Huddleston – Activities Coordinator

    Chloe Hawkings, right, with Dayvion Adams. UESO president, left.
    Chloë Hawkings, right, with Dayvion Adams. UESO president, left.

UESO officers are:

  • Isaac Luna – President
  • Jefferey Barbosa – Vice President
  • Myra Rodgers – Treasurer
  • Katie Rowe-Webmaster/Outreach Coordinator

Texas A&M Entomology Receives Numerous Awards at Southwestern Branch Meeting

April 26, 2017 by Rob Williams

 Chloë Hawkings, left, and Carl Hjelmen, right, holding their certificates. Photo by Rob Williams
Chloë Hawkings, left, and Carl Hjelmen, right, holding their certificates. Photo by Rob Williams.

AUSTIN—It looks like the spring semester 2017 is going well for the Department as several students, staff and faculty members received awards during the 2017 Southwestern Branch of the Entomological Society of America meeting in Austin from April 11-17.

Ph.D. students Carl Hjelmen and Adrian Fisher were co-recipients for first place in the Ph.D. Oral Presentation category. Hjelmen was recognized for his presentation titled “What is underreplication and how does this phenomenon contribute to the enigma of genome size evolution in Drosophila?” Fisher was awarded for his presentation titled “The negative effects of in-hive pesticides on honey bee (Apis mellifera) drone spermatozoa viability.”

Ph.D. student Chloë Hawkings also received third place in the category for her presentation titled “The influence of brood on transcriptional variation in the worker brain of the red imported fire ant (Solenopsis invicta).”

Luke Pruter, right, with his award for his poster. Standing with Pruter is Dr. Mike Brewer, left.
Luke Pruter, right, with his award for his poster. Standing with Pruter is Dr. Mike Brewer, left. Submitted Photo.

“Carl has worked hard to analyze genome size data in an original and meaningful way.  It is to his credit that he can communicate what he has discovered to a broad audience,” Hjelmen’s mentor Dr. Spencer Johnston said. “I am really pleased to see his communication skills and his interesting results recognized with a first place award for his Ph. D. presentation at the Southwestern ESA branch meetings.”

Hawkings’ mentor Dr. Cecilia Tamborindeguy was excited about her receiving the award and praised her hard work and dedication working on her project.

“Chloë did a great job with her presentation and was very prepared,” said Hawkings’ mentor Dr. Cecilia Tamborindeguy. “I am very proud of her.”

Shelby Kilpatrick, center, with Wizzie Brown, left, and Dr. Carlos Bogran, right. Photo by Edmond Bonjour.
Shelby Kilpatrick, center, with Wizzie Brown, left, and Dr. Carlos Bográn, right. Photo by Edmond Bonjour.

Ph.D. student Luke Pruter received first place in the Ph.D Poster competition for his poster titled “Corn Hybrid and Bt transgene Performance in Yield and Protection from Pre-harvest Losses Caused by Lepidopteran Feeding”  while Masters student Charluz Rosario received third place for her poster titled “Screening of novel antigens for the control of Boophilus microplus through artificial feeding.”

Extension Agent-IPM John David Gonzales won second place in the Masters presenation category for his talk titled “Evaluating insecticide efficacy and residual activity for control of the sugarcane aphid Melanaphis sacchari (Zehntner).”

In the Undergraduate Oral Presentation category, senior Shelby Kilpatrick received second place for her talk titled “Density-dependent phenotypic plasticity in Schistocerca lineata Scudder, 1899 (Orthoptera: Acrididae).

Kilpatrick also received two special awards during the meeting, including the Percival Scientific Undergraduate Entomology Student Activity Award and the Undergraduate Student Achievement in Entomology Award.

The awards were presented in honor of Kilpatrick’s outstanding achievements during her undergraduate career in her research and outreach programs. Kilpatrick was most noted in her research studies in 2015 as she discovered a new species of halictid bee during a summer study abroad program in Dominica. Her discovery was a separate study that was featured in a paper written by Dr. Jason Gibbs of Michigan State University, as well as the species being named in her honor.

Kilpatrick also has been active in the Undergraduate Entomology Student Organization, the Collegiate 4-H Club, and the Horticulture Club while at A&M. She served as the organization’s Outreach Coordinator in 2015-2016, where she was responsible for coordinating volunteers for various outreach programs, such as Aggieland Saturday, the College of Agriculture and Life Sciences’ annual Tailgate, and the Department’s 4-H and FFA Insect Identification clinic.

As a member of the 4-H club, she coordinated and led 8 club promotional events and volunteered at Texas 4-H Teen Retreat, Texas 4-H Roundup events, and the Beefmasters Programs. As a member of the Horticulture Club, Kilpatrick has helped plan and implement the Fall Pecan Sale, Pecan Tree Repotting, and the Spring Plant Fair.

Chong Chin Heo mug shot
Chong Chin Heo. Submitted photo.

“I am very honored to have been recognized by the Southwestern Branch of the Entomological Society of America (SWB-ESA) for each of these awards. It has been a privilege to serve the SWB-ESA during my undergraduate career,” Kilpatrick said. “Attending branch meetings has also allowed me to enhance my knowledge and experiences that will contribute to my graduate studies and eventually, my career within entomology.”

Chong Chin Heo received the ESA’s John Henry Comstock Award. Heo is a former lab member in Dr. Jeffery Tomberlin’s lab. His research project was titled was titled “Sensitivity of Arthropod and Microbial Communities Associated with Vertebrate Carrion in Response to Delayed Blow Fly Access: Implication for Carrion Ecology and Forensic Entomology”. His research was in collaboration with Dr. Tawni Crippen – USDA – ARS and Dr. Jacqueline Ann Aitkenhead-Peterson from the Department of Soil and Crop Sciences, Texas A&M University.

The Comstock Award recognizes the accomplishments in research, service, and public engagement of one graduate student in each branch. The award helps support funding for travel to attend the annual meeting of the Entomological Society of America, which will be in Denver in November.

Wizzie Brown, left, with Molly Keck, Sonja Swiger, with Dr. Henry Fadamiro
Wizzie Brown, left, with Molly Keck, Sonja Swiger, with Dr. Henry Fadamiro, far right. Photo by Edmond Bonjour.

“I was really excited to see Chin receive such a great award. He was an exceptional student, and I am sure he will be an exceptional faculty member at his institution,” Heo’s former mentor Dr. Jeff Tomberlin said. “Chin has become a close friend and colleague. My hope is we continue to collaborate over the course of our careers.”

Heo graduated with his Ph.D. in August 2016 and is currently working in Malaysia.

Professor and Extension Specialist, and Associate Department Head for Extension Programs Dr. Charles Allen also was recognized during the ceremony as the Southwestern Branch nominee for the ESA’s Distinguished Achievement Award in Extension. He was nominated for his excellent work as the Associate Department Head for Extension Programs, and as the previous integrated pest management program coordinator. The award will be given out at the national meeting in November.

The Undergraduate Linnaean Team. (From left to right: Shelby Kilpatrick, Bret Nash, Sam Shook, and Dayvion Adams. Photo by Juliana Rangel
The Undergraduate Linnaean Team. (From left to right: Shelby Kilpatrick, Bret Nash, Sam Shook, and Dayvion Adams. Photo by Juliana Rangel.

The Texas A&M AgriLife Extension’s Arbovirus (Arthropod Borne Virus) Team received the Southern Region IPM’s special Friends of IPM Award during the ceremony. The team includes Dr. Sonja Swiger, Dr. Mike Merchant, Dr. Holly Jarvis Whitaker, Steve Byrns, Diane Bowen, Bill Watson, Wizzie Brown, and Molly Keck and Robin Williams.

The team was awarded the special recognition for their work on developing, distributing, and providing educational materials to help protect Texans from the West Nile and Zika Virus outbreaks that have occurred from 2012 to 2016.

The Undergraduate Linnaean Team also fared very well during the branch Linnaean Games, where they received second place after defeating the graduate team in the finals. The team consisted of undergraduate students Shelby Kilpatrick, Bret Nash, Sam Shook, Dayvion Adams and Jeffrey Barbosa.

Pierre Lau, right, with Dr. Carlos Bogran
Pierre Lau, right, with Dr. Carlos Bogran. Photo by Edmond Bonjour.

The team will be advancing to the national Linnaean Games in November at the ESA’s annual meeting in early November.

“I am incredibly proud of these students, as they outcompeted even our graduate team in double elimination rounds,” Linnaean Team coach Dr. Juliana Rangel said. “I can’t wait to help them practice for the national games.”

Kilpatrick was excited about getting the opportunity to travel to Denver to compete in the national Linnaean Games.

“I am very proud of my team and how we all contributed to winning 2nd Place at the SWB-ESA Meeting as well as the opportunity to advance to the national games in Denver, Colorado this November,” she said.

Forrest Mitchell, left, with Dr. Carlos Bogran
Forrest Mitchell, left, with Dr. Carlos Bogran. Photo by Edmond Bonjour.

In the Southwestern Branch’s Photo Salon, Dr. Forrest Mitchell won Best Traditional Macro and Arthropods in Action while Abdul Hakeem won

Abdul Hakeem, left, with Dr. Carlos Bogran
Abdul Hakeem, left, with Dr. Carlos Bogran. Photo by Edmond Bonjour.

Microphotography and Pierre Lau won for Artistic and Best Overall.

Kilpatrick Receives 2017 COALS Senior Merit Award

April 20, 2017 by Rob Williams

Dr. Ragsdale, left, with Shelby Kilpatrick, center, and Rebecca Hapes, right. Shelby is one holding award.
Shelby Kilpatrick, center, with Department Head Dr. David Ragsdale, left, and Senior Academic Advisor II Rebecca Hapes. Photo by Scott Kilpatrick

COLLEGE STATION, Texas—Shelby Kilpatrick’s hard work and dedication is paying off well as she received the College of Agriculture of Life Sciences’ Senior Merit Award during the College’s Spring Convocation on Saturday, April 8.

Kilpatrick is a senior Entomology and Agricultural Leadership and Development double major. She is a very active member of the Department’s Undergraduate Entomology Student Organization, where she served as Outreach Coordinator in 2015-2016 and Secretary and Webmaster in 2014-2015.

As the UESO’s Outreach Coordinator, she was responsible for coordinating volunteers for various outreach programs, such as with local schools and events, Aggieland Saturday, the College of Agriculture and Life Sciences’ annual Tailgate, and the Department’s 4-H and FFA Insect Identification clinic. Since joining UESO in Fall 2013, she has coordinated over 22 outreach programs impacting more than 19,000 people and 2 club programs, and helped with coordinating 2 honey sales fundraisers.

Kilpatrick is also an active member of the TAMU Collegiate 4-H Club and the Horticulture Club. She served as the Collegiate 4-H Club’s President in 2015-2016 and Public Relations officer in 2014-2015. As a member of the 4-H club, she coordinated and led 8 club promotional events and volunteered at Texas 4-H Teen Retreat, Texas 4-H Roundup events, and the Beefmasters Programs. As a member of the Horticulture Club, Kilpatrick has helped plan and implement the Fall Pecan Sale, Pecan Tree Repotting, and the Spring Plant Fair.

Since 2014, Kilpatrick has been actively involved with the Department of Entomology’s Scholars Society, where she serves as an ambassador, assisting more than 162 prospective students during 20 conferences that were held during the summers of 2014 and 2015.

She also is involved in several community service activities, including volunteering at the Brazos Valley Food Bank in 2016, where she helped fill backpacks, bags and family boxes with food to be distributed to area families. She also educates citizens about safe, sustainable, and effective horticultural practices to promote healthy gardens, landscapes, and communities.

Kilpatrick served as an undergraduate student instructor during the current spring semester for the Biodiversity and Biology of Insects course (ENTO 301/602) and has worked on various research projects as an undergraduate honors student researcher, including studying density-dependent phenotypic plasticity in Schistocerca lineata, the biology and behavior of lacewings, sodium regulation in Schistocerca americana, and the effectiveness of traps for horse and deer flies.

Kilpatrick was most noted in her research studies in 2015 as she discovered a new species of halictid bee during a summer study abroad program in Dominica. Her discovery was a separate study that was featured in a paper written by Dr. Jason Gibbs of Michigan State University, as well as the species being named in her honor.

She has received numerous awards for her research, including first place for presentations at the 2017 Ecological Integration Symposium in March and second place at the 2017 Southwestern Branch Meeting of the Entomological Society of America (ESA) in April. In 2016, Kilpatrick also received first place for her presentations at the International Congress of Entomology and National ESA Meeting, the Southwestern Branch ESA Meeting and the TAMU Ecological Integration Symposium. She also received the 2016 College of Agriculture and Life Sciences’ Dean’s Outstanding Achievement Award in the Undergraduate Research Category and the 2015 Class Stars Award in the 2017 Academics Category.

Kilpatrick was recently honored with the Percival Scientific Undergraduate Entomology Student Award as well as the Undergraduate Student Achievement in Entomology Award at the 2017 Southwestern Branch ESA Meeting. She has also helped the TAMU Undergraduate Linnaean Games Team receive 2nd place both in 2016 and 2017 at the Southwestern Branch ESA Meetings.

 

 

Students Receive Awards for Research at Ecological Integration Symposium

April 12, 2017 by Rob Williams

Shelby Kilpatrick and Tyler Raszick standing with award certificates
Shelby Kilpatrick and Tyler Raszick. Photo by Rob Williams

Congratulations to senior Shelby Kilpatrick and Ph.D. student Tyler Raszick on receiving top awards during the 2017 Ecological Integration Symposium  held on Friday, March 24.

Kilpatrick tied for first place in the Undergraduate Oral Presentation category. Kilpatrick’s presentation was titled “Density-dependent phenotypic plasticity in Schistocerca lineata Scudder, 1899 (Orthoptera: Acrididae)”

Kilpatrick is an Entomology and Agricultural Leadership and Development double major and works in Dr. Hojun Song’s lab.

Raszick tied for first place in the Graduate Oral Presentation category with his presentation titled “Boll Weevil (Antonomous grandis) population genomics as a tool for monitoring and management.”

Raszick is currently mentored by Dr. Gregory Sword.

Hamer Receives $3.5 Million to Study Mosquito-Borne Viruses

April 7, 2017 by Rob Williams

Lopa Chakraborty checking a trap
Technician Lopa Chakraborty collecting mosquitoes from an Autocidal Gravid Ovitrap in the Lower Rio Grande Valley of South Texas. Photo by Ester Carbajal.

Mosquitoes are considered the deadliest animal on the earth, not because of the annoying bite, but because of their ability to transmit pathogens resulting in human diseases such as Malaria, West Nile and Dengue fever, and most recently, Zika.

Assistant Professor of Entomology, Dr. Gabriel Hamer, has received $3.5 million in new funds in the past year from several agencies to research mosquitoes and mosquito-borne viruses.  According to Hamer, “These applications for external support were prepared by large collaborative teams from multiple universities and agencies”.

Two of these awards are from the National Institutes of Health (NIH) with one being a career development award (K01) titled “Consequences of pathogen co-infection in mosquitoes on West Nile virus transmission.” The grant, Hamer said, would provide protected time to enhance his lab’s capacity in the fields of virology, mathematical modeling, and to conduct laboratory transmission experiments.  These skills will be enhanced while conducting laboratory mosquito co-infection experiments of both avian malaria and insect-specific viruses with West Nile to see how co-circulating pathogens in nature influence the way which mosquitoes transmit West Nile Virus.  “The project aims to understand the mechanisms of how this virus amplifies so successfully in the mosquito-bird cycle in the U.S. which then results in spill-over transmission to humans and animals,” Hamer said. “The better we understand this process, the more effective we will be at predicting when the risk of transmission is highest and how to efficiently intervene to block transmission using control measures.”  The mentor team for this award includes Dr. Sanjay Reddy, Texas A&M University, Dr. Scott Weaver, University of Texas Medical Branch, and Dr. Renata Ivanek, Cornell University.

Members of Dr. Gabe Hamer’s lab working with the community to sample mosquito larvae from container habitat in South Texas. Photo by Ester Carbajal.
Members of Dr. Gabe Hamer’s lab working with the community to sample mosquito larvae from container habitat in South Texas. Photo by Ester Carbajal.

A second award from the NIH is an R21 titled “Social-ecological factors influencing receptivity to Zika virus and the efficacy of interventions in communities along the Texas-Mexico border.”  Hamer said this project will evaluate a mosquito control technique using the Autocidal Gravid Ovitrap.  This trap, developed by researchers at the Centers for Disease Control, is a simple five gallon bucket attracting mosquitoes with water but instead of reaching the water to lay eggs, the female mosquito gets stuck to a sticky surface and dies.  Once this trap is deployed in large numbers, it has proven to be an effective tool in Puerto Rico so Hamer and colleagues will explore the potential for this trap to be used in an integrative approach to control mosquitoes in Texas.

Hamer also has two awards from the Centers for Disease Control and Prevention (CDC).  The newest is titled “Dispersal, larval habitat source, and efficacy of intervention using autodissemination on Aedes aegypti and Aedes albopictus in South Texas”.  The objectives, Hamer said, are to identify the relative importance of different container habitats for producing Aedes aegypti and Aedes albopictus mosquitoes and understanding how far adult mosquitoes travel from these water habitats.  In addition, this project will evaluate the ability of autodissemination stations to control mosquitoes.  These control tools work by attracting females to a simulated habitat where she will lay eggs but while doing that, she is comes into contact with the container side and is dusted with an insect growth regulator.  Then as this female travels to other natural larval habitat, she inadvertently treats those other habitats with this larvicide preventing the production of mosquitoes.

Hamer is also an investigator in the CDC-funded “Western Gulf Center of Excellence for Vector-Borne Diseases”.  The lead institution of this project is the University of Texas Medical Branch in Galveston, TX but several investigators from Texas A&M University are involved.  Hamer’s contributions will be to work with local agencies in the Lower Rio Grande Valley area to help improve their intervention strategies in controlling mosquitoes. Hamer’s team will use field data and mathematical modeling to help determine the necessary level of control needed to reduce mosquito populations below the threshold necessary to maintain mosquito-borne viruses such as Zika virus. In addition, Hamer and colleagues will study the social science dimensions of vector control by conducting public surveys of citizens in several communities in Texas to evaluate the impact of mosquitoes on their quality of life, their support or opposition to different mosquito control techniques, and their willingness to pay for mosquito control.

Hamer is also receiving funds from the Lawrence Livermore National Laboratory for a project titled “Integrated vector-animal-human test bed for surveillance of high-consequence transboundary infectious diseases”.  Hamer says this project aims to study the receptivity of South Texas communities for emerging mosquito-borne viruses as well as partnering with local agencies to conduct enhanced biosurveillance.  Mosquito samples are being collected and screened broadly for many viruses and other microbes both in Hamer’s lab in College Station and also at the National Lab in California.

Hamer also has a contract from the Department of Homeland Security titled “Competence of North American arthropod vectors for high consequence or transboundary foreign animal diseases”.  This collaborative project will conduct a quantitative synthesis of published studies to evaluable the risk of introduction and transmission of Rift Valley Fever virus, Japanese encephalitis virus, Venezuelan encephalitis virus, and African swine fever viruses, Heartwater (Ehrlichia ruminantium) to be transmitted in the continental U.S.

“The global pandemic of Zika virus has stimulated interest and funds to allow researchers to urgently address critical gaps in knowledge”, according to Hamer.  We are in a unique position in Texas given that we are at the front lines to Zika virus which is now established in Mexico and has resulted in 6 locally-acquired human cases in South Texas.

Several of these new projects based in in the Lower Rio Grande Valley are possible thanks to the support of the Texas A&M AgriLife Research and Extension Center at Weslaco.  “Dr. Juan Landivar (Center Director) and Dr. Ismael Badillo-Vargas (Assistant Professor) have been very supportive in helping to acquire these external grants and manage these projects”, Hamer says.  “One of the most exiting aspects of these new projects is the opportunity to grow our collaborative team with the addition of other investigators, post-doctoral researchers, and graduate students.  We have a lot of accomplish in the next few years”.

Department Names Frank Zalom as 2017 Adkisson Distinguished Seminar Speaker

March 31, 2017 by Rob Williams

Dr. Frank Zalom, right, with Dr. David Ragsdale, Professor and Department Head
Dr. Frank Zalom, right, with Dr. David Ragsdale, Professor and Department Head

COLLEGE STATION, Texas—The Department of Entomology recently announced Dr. Frank Zalom as the recipient of the 2017 Dr. Perry Adkisson Distinguished Seminar Speaker Award during a special seminar that was held on Thursday, March 30.

Zalom is a Distinguished Professor at the University of California – Davis and has appointment as an Agricultural Experiment Station and Extension Specialist for the University of California Division of Agriculture and Natural Resources. He teaches arthropod pest management and conducts research on integrated pest management (IPM) on vine, tree, and small fruits and vegetable crops.

Zalom provides leadership national and has served as Co-Chair of the Association of Public and Land-Grant Universities’ National IPM Committee from 1999-2015. He also has served as an IPM representative to the ESCOP Science and Technology Committee since 2003, USDA Western Region IPM Competitive Grants Program Manager for 10 years, and served on the USAID Board of Directors for the IPM CRSP from 2001-2005.

Before coming to UC-Davis, Zalom worked briefly as a postdoctoral research associate at UC-Berkeley in the late 1970s, and was an Assistant Professor at the University of Minnesota, where he taught Economic Entomology and Insects in Relation to Plant Disease, as well as conducted research on insect vectors of plant diseases. In 1980, he returned to University of California as an Extension IPM Coordinator and served as UCIPM’s Associate Director for Research and then Director for 16 years before returning to UC-Davis’ Department of Entomology in 2002. Zalom was also Vice Chair of the Department from 2005-2008.

Zalom is a Fellow of the California Academy of Sciences, the Entomological Society of America, and the American Association for the Advancement of Science, and the Royal Entomological Society. Some of the most recent awards Zalom received included the Entomological Foundation IPM Team Award, the Entomological Foundation Excellence in IPM Award, and the Outstanding Mentor Award from the UC Davis Consortium for Women and Research.

Zalom served numerous leadership roles in the Entomological Society of America national organization, including President in 2014, Vice President-Elect and vice president in 2012. He also served as the President of the Entomological Foundation, and continues to serve as a member of the Entomological Foundation’s Board of Directors and the ESA’s Science Policy Committee.

He has authored over 335 peer reviewed journal articles, book chapters, and books, and has served as Major Professor for 12 Ph.D. students and seven Master’s students.

The award is named for Dr. Perry Adkisson, former head of the Department and of the Texas A&M University Chancellor. During his career, Adkisson was an elected member of the National Academy of Sciences, and the first ever recipient of all three of the world’s major prizes in agriculture, the Alexander von Humboldt Award, the Wolf Prize, and the World Food Prize. Along with Dr. Ray Smith, he developed what is now known as IPM or Integrated Pest Management.

Entomology Department Helps Youths Practice for 4-H, FFA Judging Contests with Annual Clinic

March 23, 2017 by Rob Williams

Shelby Kilpatrick, left, and Marshall Sullivan, right, teaching participants about the basics of entomology, as well as pinning and insect collection techniques. Photo by Rob Williams

COLLEGE STATION, Texas—More than 170 members of the Future Farmers of America and 4-H youth programs statewide and their agricultural science teachers, adult leaders and county agents spent a rainy Saturday morning learning about entomology, entomology contests, and testing their insect identification skills in the Heep Center during the Entomology Judging Clinic on Saturday, March 4.

The annual half-day clinic is designed to help 4-H and FFA students with skills to collect, prepare, and identify insects, to learn about their biology and relationships to different environments, all in preparation for  for  upcoming contests.

The clinic opened with a welcome session by Professor and Associate Department Head for Academic Programs, Dr. Pete Teel. During the session, Teel introduced participants to the clinic and its design and encouraged students to take what they had learned and apply it to the upcoming contests.

Participants were then sent into three concurrent sessions on topics such as insect identification basics, different collection and mounting techniques, and a leaders-only session on building reliable and lasting resources for success as an entomology team.

The newest addition to this year’s clinic included having two practice rooms open with integrated FFA/4-H mock contests where students could test what they had learned throughout the morning and a larger, more interactive pinning and mounting workshop.

Dr. Pete Teel in front of a class
Dr. Pete Teel speaking to participants about the clinic.

Participants also got the chance to view numerous insects in the orders of Coleoptera, Diptera, Hemiptera, and Hymenoptera in the upstairs teaching labs, as well as a room dedicated to learning how to identify specimens from additional assorted insect orders.

At noon, the group reconvened in Room 101 to discuss the contest and its rules and for a question and answer session. During the session, student panelists answered questions from the audience such topics as the various careers in entomology, a day in the life of a college student at A&M, and entomology in general.

Volunteer Shelby Kilpatrick, a senior Entomology major and former 4-H member,  has been involved with volunteering for the clinic for four years as a student and said the clinic is a great way for youth to learn about entomology.

“I really enjoyed the 4-H entomology clinic. It really is a great way for us to share our knowledge and to promote the department and encourage the study of entomology,”” she said. “We try to make it a great learning experience for the kids.”

Student pinning an insect
Students also got the chance to try their hands pinning and mounting insects during a hands-on session.

Leader Madison Landreth from Midway ISD was very pleased with this year’s clinic and said it was a great learning experience for her and her students.

“I think this is a great workshop and like the hands on aspect of this clinic,” she said. “I loved that the kids get good practice and the volunteers were very helpful.”

“It was very exciting to see lots of the younger students being excited about entomology and the ag field in general,” volunteer Stephanie Rudolph said.

“Participants from the clinic are known to score very well in subsequent contests, and this avenue of interest in entomology is increasing the number of freshman Entomology majors,” Teel said.  “Our student volunteers for this program provide a personal level of engagement with the clinic participants that is most welcoming and helpful.  They are a very positive connection to building future entomologists.”

West Texas bees doubt groundhog’s extended winter prediction

March 9, 2017 by Rob Williams

By Steve Byrns, Texas A&M AgriLife Communications

SAN ANGELO – SPLAT! West Texas honey bees are on the move, so motorists shouldn’t be surprised if their windshields are strafed by a hapless swarm in coming weeks, said a Texas A&M AgriLife Extension Service entomologist.

Dr. Charles Allen, of San Angelo, said the unusually warm February, touted as the warmest on record here, has put honey bees in the mood to travel.

A swarm of honey bees high atop a mesquite tree in West Texas. (Texas A&M AgriLife Extension Service photo by Steve Byrns)
A swarm of honey bees high atop a mesquite tree in West Texas. (Texas A&M AgriLife Extension Service photo by Steve Byrns)

“It’s a sign spring has arrived, at least to the bees,” Allen said. “Usually the number of swarms goes up if the area had sufficient rainfall the previous fall, a situation much of Texas enjoyed.”

Allen said the itch to move can stem from a number of factors. Overcrowding in the colony, warm temperatures, a shortage of food, sudden availability of nectar and pollen, or even the presence of honey bee parasites can cause honey bees to swarm.

“But beyond these factors, swarming is the primary way honey bees increase the number of colonies in an area and spread to new areas,” he said. “Typically, the old queen and about 60 percent of the bees in a colony leave, while the remaining bees stay and raise a new queen”

Swarms fly from the colony and usually collect in a high place not too far from their former home, he said. There, they form a ball or mass of bees attached to a branch or other structure with the queen safely in the middle. From the mass, scout bees can be seen coming and going in search of a new home. Swarms may stay for only a short time, or as long as a day or two, depending on the length of time it takes to find suitable new quarters.

“It is a common misconception that swarms are dangerous to people,” Allen said. “Though a swarm may appear as a fearsome seething mass of angry insects to the uninformed, the truth is that bees, and wasps too for that matter, sting almost exclusively to defend their young or brood. Swarms don’t have ‘baby bees’ to protect, so even the most irritable, pugnacious Africanized honey bees are docile during a swarm. Like the boll weevil in the old song, swarming honeybees are ‘just huntin’ a home.’”

Allen warns that in Texas most wild bees nowadays are Africanized, so as soon as the queen starts laying eggs and a brood starts to develop, their attitude quickly shifts. The workers, now with young to protect, will become defensive and will attack anything they see as a threat.

Because of the hyper-aggressive African genetic makeup most wild honey bees now have, elimination or removal by a beekeeper in and around homes is a “must do” to keep families and pets from being stung, Allen said.

“Since bees do not orient well in darkness, late evening, early morning or the middle of the night are good times to remove or eliminate wild bee colonies near homes, “ Allen said. “Honey bees need polarized light such as the sun provides, to be able to locate things. So a flashlight, which does not emit polarized light, works well in the dark as the bees are unable to orient in its light. And since they are cold blooded and less active when the temperature is cold, removal or elimination is less dangerous on a cool to cold night.”

Allen said he does not advocate destroying colonies unless there is a danger to humans, livestock or pets. He said some AgriLife Extension offices have a list of beekeepers who might be contacted for bee removal. Barring that, most exterminators also deal with bee issues.

 

Student Team Wins Best Policy Proposal during SCONA Conference

March 1, 2017 by Rob Williams

Shelby Kilpatrick. Photo by Rob Williams

Congratulations to Senior Entomology Shelby Kilpatrick as she was involved in a team that received Best Policy Proposal during the 62nd meeting of the MSC Student Conference on National Affairs (SCONA).

Kilpatrick was one of 196 delegates that were divided into 17 roundtable discussion groups during the annual conference held on February 14-18. The team was tasked to collaborate and write a policy proposal within 60 hours addressing a topic of national importance, such as homeland security, the environment, epidemics and public health, and cybersecurity.

The team she was in was called “Mother Nature and Uncle Sam: Environmental Issues of the 21st Century,” in which they focused on solving issues concerning the environment, specifically looking at how the impact of climate change is affecting humanity today. The team’s proposal focused on finding how the United States can diversify energy sources to include renewable energy, such as wind and solar, to help us become less dependent on fossil fuels and reduce greenhouse gas emissions.

Kilpatrick said that developing resilience in the coastal infrastructure from rising sea levels and natural disasters in the United States would help to protect our national security in the areas of environmental and energy policy.

Kilpatrick was excited to win the award and said it was a great learning experience being in the group.

“I was a little surprised, but very pleased when I was told that my roundtable group’s policy proposal had received the Best Policy Proposal Award for the conference,” Kilpatrick said.  “There were 17 roundtables in total, each with their own proposal, and my group had thought early on that it would be difficult for us to win with the topic of climate change as it can be a politically polarized topic. This influenced how we approached the issue of climate change in our paper since it needed to appeal to a wide audience.”

Kilpatrick’s group also had to make sure that there was a connection between what they covered connected with the theme of this year’s SCONA: Against All Enemies, Foreign and Domestic: Securing the Homeland.

“We also had the challenge of making clear connections between our issue and national security as other roundtables were focused on issues related to public health, cybersecurity, the military, the economy, and the media, which all have fairly obvious relationships to the security of our country,” she said. “It was a privilege to work with my roundtable group as a team to achieve this result!”

Kilpatrick wanted to join the roundtable to help further her interest in environmental issues as well as contribute to efforts to preserve the environment.

“I felt that the knowledge and experiences I had related to the topic would allow me to contribute effectively to group discussion and make a positive impact,” she said. “I also knew that I would have the opportunity to learn more from others in the group as there are many subtopics of environmental concerns in today’s society.”

Kilpatrick loved the collaboration aspect of the conference and that everyone was focused on solving the issues at hand. “My favorite part of attending SCONA was the opportunity to experience a group of people coming together and, without any prior team building activities, immediately begin to work on solving an issue that affects us all,” she said.  “It was amazing to see everyone’s particular interests, their passion in environmental issues, and how much effort we all put into our finished policy proposal and presentation come together.”

The teamwork and problem solving Kilpatrick learned during the roundtable sessions will definitely help her with her coursework and going forward in her career.

“These experiences will help me in my coursework this semester as I have several group projects and other leadership assignments that will rely on effective communication, teamwork strategies, critical thinking, and problem solving,” Kilpatrick said.

 

Extension Names Drake, Gonzales as IPM Agents

February 23, 2017 by Rob Williams

The Department of Entomology and Texas A&M AgriLife Extension Service would like to welcome John David Gonzales and Dr. David Drake as the newest members of the growing statewide integrated pest management group.

Dr. David Drake. Texas A&M AgriLife Extension photo.
Dr. David Drake. Texas A&M AgriLife Extension photo.

Gonzales and Drake started their Extension Agent-IPM positions on February 1, with Gonzales serving the Muleshoe area and Drake serving the Commerce area. Gonzales replaced Erin Jones while Drake replaced Dr. Jim Swart after he retired in December 2014.

Before joining the Commerce position, Drake worked as an Extension Agronomist for 8 years at the Texas A&M AgriLife Research and Extension Center in San Angelo and as an Extension Assistant Professor, Diversified Crops Specialist, and Sevier County Director with the Utah State University Extension in Richfield, Utah from 2005-2009.

Drake also worked as a research and teaching assistant in the Department of Agronomy at Purdue University and as a specialist for the USDA-Agricultural Research Service in Utah at the Forage and Range Research Lab in Logan.

Drake received his Bachelor of Science in Plant Science from Utah State University and his Master of Science and Ph.D. in Agronomy-Plant Breeding and Genetics from Purdue University.

“David is a hard worker with an excellent knowledge of wheat, cotton, alfalfa and a number of other crops,” Professor and Associate Department Head and Extension Entomologist Dr. Charles Allen said. “He has a very strong background in agriculture, is very well trained, and is great to work with.”

John David Gonzales. (Texas A&M AgriLife Extension Service photo)
John David Gonzales. (Texas A&M AgriLife Extension Service photo)

Gonzales worked as a research associate with the LSU AgCenter on projects managing insect pests of cotton and grain sorghum and was responsible for plot maintenance. His earlier work experience included working as an AgriLife Research assistant working on beneficial fungal endophytes in cotton with Dr. Greg Sword, as a sales intern with Mycogen Seed Company, and as a summer bug scout with the IPM Program.

Gonzales received his associate degree in math and science from the New Mexico Military Institute and a Bachelor’s degree in agricultural leadership and development from Texas A&M University. He is currently completing a master’s degree in entomology from Louisiana State University.

“John David was raised in the Castro County area, so he is very familiar with the region,” Allen said. “He has worked in the area of integrated pest management on cotton and other crops in the region. He has also worked for AgriLife Extension and Texas A&M AgriLife Research and for the LSU AgCenter in Louisiana. In addition, he has spent time working in other facets of the agricultural industry. So he has a well-rounded background I feel will be of great help to the region’s producers starting this spring.”

Carl Hjelmen and Richelle Marquess Named Outstanding Graduate Students

February 17, 2017 by Rob Williams

Carl Hjelmen, right, with Entomology Department Head Dr. David Ragsdale. Photo by Rob Williams.
Carl Hjelmen, right, with Entomology Department Head Dr. David Ragsdale. Photo by Rob Williams.

COLLEGE STATION, Texas–The Department of Entomology recently named Ph.D. student Carl Hjelmen and MS  student Richelle Marquess as the newest Oustanding Graduate Students at a special recognition seminar on Thursday.

Hjelmen is advised by Dr. Spencer Johnston and is researching the evolution of genome size in Drosophila species. During the past year, Hjelmen has prepared and submitted a manuscript titled “The mode and tempo of genome size evolution in the subgenus Sopophora” and was a contributing author of another paper titled “The effects of natural selection and repetitive elements on genome-size evolution in North American Fireflies.”

Hjelmen has served on two leadership roles during his grad school career, including President and Vice President of the Entomological Graduate Student Organization. He served as the social activities chair and was chair of the Southwestern Branch Entomological Society of America’s Photo Salon for 2 years. Hjelmen currently is a team member of the graduate Linnaean Team which took first place during the Linnaean Games at the Southwestern Branch meeting in 2016 in Tyler.

He also has volunteered at various outreach programs at various local elementary schools and at the university, as well as at Boonville Days at the Brazos Valley Natural History Museum. Hjelmen also represented the Department at the Entomological Society of America meetings, as well as the Ecological Integration Symposium and Texas A&M’s annual Student Research Week.

Richelle Marquess, right, with Entomology Department Head Dr. David Ragsdale. Photo by Rob Williams.
Richelle Marquess, right, with Entomology Department Head Dr. David Ragsdale. Photo by Rob Williams.

Marquess recently graduated in December 2016 with her Master of Science in Entomology and is currently working with Dr. Spence Behmer’s laboratory part-time as a research technician on projects related to her thesis titled “The role of food protein-carbohydrate content on nutrient regulation strategies and wing morph determination in the wing polymorphic cricket Gryllus firmus.”

During her time at A&M, Marquess has been involved in various outreach activities including insect presentations at Rock Prairie Elementary’s STEM Night, Greens Prairie Elemantary’s Open House, and at a local children’s camp in Millican. She also has served as a teaching assistant for the General Entomology course (ENTO 201) in 2015 and 2016.

“Richelle’s passion for entomology is contagious, and it shows when she is doing outreach activities. It is when she is truly in her element. I can also honestly say that Richelle has taught me much about how to handle live insects/arthropods,” Behmer said.  “I predict her passion and enthusiasm for all things insects will be greatly missed in the department when she eventually moves on to her next position.”

Alex Payne Wins Award for Her Research at National Conference

February 9, 2017 by Rob Williams

Alex Payne in front of a mural. Photo by Rob Williams
Alex Payne. Photo by Rob Williams

GALVESTON, Texas—Congratulations to Ph.D. student Alex Payne as she recently received an award for Best Student Paper from the American Association of Professional Apiculturists for her talk at the organization’s annual American Bee Research Conference in Galveston in January, 2017.

Payne is mentored by Dr. Juliana Rangel. Her talk at the symposium was titled “The effects of honey bee (Apis mellifera) queen insemination volume on colony growth”.

Her presentation looked at how the volume of semen in a queen who was artificially inseminated affects the overall growth of a honey bee colony over time by comparing hives led by high-inseminated queens to hives with low-inseminated queens.

In her research, Payne wanted to determine if the insemination volume of the queens had any effect on a colony’s growth over time. She said the results of the study concluded that insemination volume did not have an impact on the growth and productivity of the colony. Payne also said that the information from her study helpsqueen breeders and commercial beekeepers when they evaluate the quality of their queens.

Payne enjoyed presenting her research to the audience during the conference and was excited to receive the award from the organization.

“There were a lot of great student presentations at the conference, so I was surprised but happy to learn that I had won an award,” Payne said.

Texas cattle fever ticks are back with a vengeance

February 2, 2017 by Rob Williams

Pictured, is a cattle fever tick quarantine road sign in South Texas. (Texas A&M AgriLife photo)
Pictured, is a cattle fever tick quarantine road sign in South Texas. (Texas A&M AgriLife photo)

by Steve Byrns, Texas A&M AgriLife Communications

COLLEGE STATION– Texas cattle fever ticks, which made Texas longhorns the pariah of the plains in the late 1800s, are once again expanding their range with infestations detected in Live Oak, Willacy and Kleberg counties, said Texas A&M AgriLife experts.

As of Feb. 1, more than 500,000 acres in Texas are under various quarantines outside of the permanent quarantine zone.

Dr. Pete Teel, Texas A&M AgriLife Research entomologist at College Station, said the vigilance and cooperation of regulatory agencies, namely the Texas Animal Health Commission and the U.S. Department of Agriculture and the Animal and Plant Health Service, in collaboration with the livestock and wildlife industries are needed to detect, contain and eliminate cattle fever ticks.

Because there is no cure for tick fever, a series of quarantine levels are used to prevent animal movement and the spread of a fever tick infestation, and to permit animal treatments for tick elimination. For an explanation of these quarantines see http://bit.ly/2jkqTNX.  For the current situation report, see http://bit.ly/2l3hhba.

“We’ve been responding to calls for several weeks now stemming from this outbreak,” said Dr. Sonja Swiger, AgriLife Extension veterinary entomologist at Stephenville.

“Most of Texas has been shielded from this problem for so long that there is little memory of what it took to be able to enjoy the benefit,” she said. “Now when producers are confronted with the issue without knowledge of the history and biology and risks associated with cattle fever, they are overwhelmed.”

Boophilus-microplus-Tick-App-Fig-BM_MF_labeled-ruled
Southern cattle tick, Boophilus microplus. (Texas A&M AgriLife photo)

Teel said the historic cattle drives from Texas to railheads in Missouri and Kansas in the late 1800s brought unwanted attention when local cattle died of a strange fever associated with the arrival of Texas cattle.

“Texas cattle fever was ultimately linked to ticks brought along by the Texas longhorns,” Teel said. “These ticks were appropriately named Texas cattle fever ticks, due to their ability to transmit a fever-causing agent from infected to uninfected cattle.”

By 1906, Teel said, it was determined these ticks and Texas cattle fever were found throughout 14 southern states and were limiting the economic development of the region. It was also discovered that procedures separating cattle from these ticks was essential to disease prevention and tick elimination.

“State and federal eradication programs with industry support began in 1906 and slowly eradicated the disease by eliminating these specific ticks from the eastern seaboard to the Texas-Mexico border, a task declared completed in the 1940s,” he said. “A permanent buffer zone was created and has been maintained ever since along the international border from Del Rio to the mouth of the Rio Grande to prevent re-establishment of ticks from Mexico where both ticks and pathogens remain.”

Since the 1970s, there have been periodic incursions of these ticks into Texas. One such incursion is happening now, requiring quarantine and eradication to prevent their spread, he said.

Cattle tick in hand. (Texas A&M AgriLife photo)
Cattle tick in hand. (Texas A&M AgriLife photo)

“However, the success of this program has protected our cattle industry from the risks of disease outbreaks by preventing contact with the tick vector for so long that most people do not remember the tremendous effort and significant benefits, and are often unaware that this risk still exists,” Teel said.

“Decades of changes in land-use, brush encroachment, expansion of native and exotic game, diversification of animal enterprises and variation in climatic cycles are contributing to new challenges in keeping this problem at bay.”

How risky is the disease? Teel said the Southern Region of the U.S. is home to more than 400,000 cattle operations producing a third of all fed cattle in the country. This region is the original distribution location of these ticks before the eradication program, and climate modeling indicates it would still support these ticks today.

Mortality in cattle without prior exposure to the disease is estimated to range from 70-90 percent. There are no protective vaccines and no approved drugs to treat sick animals in the U.S., he said. The U.S. Department of Agriculture has estimated that if eradication of these ticks had not occurred, cattle industry losses across the southern U.S. today would be about $1 billion annually.  

The technical name for Texas cattle fever is bovine babesiosis, a name related to the organisms that infect the red blood cells of cattle. It is their destruction of the red blood cells that results in anemia, fever and death, Swiger said.

“There are two closely related tick species capable of transmitting these pathogens, one called ‘the cattle tick,’ Rhipicephalus (Boophilus) annulatus, and the other called ‘the southern cattle tick,’ R. microplus,” she said. “Both of these tick species and associated pathogens were introduced to the Western Hemisphere on livestock brought by early explorers and settlers from different parts of the world.”

The origin of the cattle tick is the Mediterranean area where climates are relatively temperate, while the southern cattle tick is from the tropics of the Indian sub-continent. Thus, they were both successful in adapting to the southern climates of the U.S., as well as similar climates in Mexico, Central and South America, Teel said.

Teel said fever ticks remain on the same animal through their larval, nymphal and adult stages all the way through until the blood-engorged females drop off the host animal. Once off the host, females lay from 2,500-4,000 eggs, and then die. The males remain on the animal to mate with more females. It takes 20 days from the time the larvae arrive on the host animal until the first females start dropping off with the most females leaving the host at about Day 25. So, animal movement during this period allows ticks to be dropped into new locations.

“A successful hatch depends on moderate temperatures and high relative humidity more common to tree and brush covered areas than to open meadow or grass habitats,” Teel said. “If ticks pick up the pathogen from their host during blood feeding, the pathogen is passed through the egg to the larvae of the next generation. No other tick species in the U.S. are capable of transmitting the pathogen of Texas cattle fever.

“Cattle are the preferred host and back when cattle were basically the only host, the ticks were much easier to control,” he said. “Today white-tailed deer and several exotic ungulates including nilgai antelope serve as hosts. Nilgai, an imported exotic species that have naturalized in much of South Texas, are native to India and were historically noted as a host animal for the southern cattle tick in India. So what we’ve done is bring both the ticks and nilgai together again.”

While there are many challenges to optimizing tick suppression where there is a mix of cattle, wildlife and feral ungulate hosts, Teel said research and technology development are providing new tools to meet these challenges.

“AgriLife Research and the USDA’s Agricultural Research Service are collaborating to discover new and improved methods of detecting and eliminating cattle fever ticks,” he said. “These efforts include mining sequences of the DNA of both tick species to discover sites to disrupt functions such as tick feeding or egg laying, to identify targets for new pesticides, or genetic approaches for tick suppression or prevention of pathogen transmission.

“There is evidence that the manure of tick-infested cattle contains detectable differences in chemical makeup compared to non-infested animals and may provide for improved methods of tick detection,” he said. “And, the complex interactions of tick-host-habitat-climate relationships through simulation modelling are currently being investigated to improve tactics and strategies for tick elimination where both wildlife and cattle are involved.”

To learn more, Teel and Swiger recommend using Tick App, a free smartphone application available at http://tickapp.tamu.edu, and the Texas Animal Health Commission’s website at http://www.tahc.texas.gov/regs/code.html for information on tick treatment options, tick quarantine and associated regulations, as well as the latest updates on current quarantines.

Dr. Max Summers Honored with Lifetime Achievement Award

January 26, 2017 by Rob Williams

Dr. Max Summers holding award with Dr. David Ragsdale
Dr. Max Summers, left, with Department Head Dr. David Ragsdale. Photo by Rob Williams.

COLLEGE STATION, Texas—The Department of Entomology honored Dr. Max Summers with the Department of Entomology Lifetime Recognition award during the January regular faculty meeting.

Summers is a Distinguished Professor Emeritus and former holder of the Endowed Chair in Agricultural Biotechnology. Summers promoted inquiry-driven and knowledge-based research that generated more than $40 million in grants and patent income and over 375 scholarly publications in quality, high impact peer-reviewed journals.

Together with his former student, Gale Smith, Summers was responsible for the pioneering and enabling research that developed the baculovirus expression vector system (BEVS). BEVS has been routinely used in agricultural and medical research for basic research, gene discovery and for the commercial development of vaccines, therapeutics and diagnostics. Among its numerous impacts on society, BEVS has been used in the development of vaccines for the prevention of several human cancers, thus saving hundreds of thousands of lives a year.

In subsequent research, Summers demonstrated that mutations of integral proteins within the inner nuclear membrane may result in diseases associated with muscular and lipid dystrophies. This research not only generated new mechanistic theories for membrane protein trafficking and targeting to the eukaryotic cell inner nuclear membrane; but also a variety of possible applications for agriculture, human health, and medicine. These include novel pathobiological insights to a number of important diseases and knowledge basic to new approaches for insect pest control.

Rebecca Hapes, left, receiving her pin from Dr. David Ragsdale
Rebecca Hapes, left, receiving her pin from Dr. David Ragsdale. Photo by Rob Williams.

In 2001, he was listed as one of the top 250 most highly cited microbiologists in the world: Institute for Scientific Information (ISI) Most Highly Cited. His research was collaborative and multidisciplinary while simultaneously garnering extensive international recognition from his peers. Summers significantly advanced the field of molecular cell biology and his research results have generated tremendous benefit to the global community through the development and distribution of human and animal pharmaceuticals.

Summers is a member of the National Academy of Sciences and a Fellow in the American Academy of Microbiology and a Fellow of the American Association for the Advancement of Science.

Patricia Pietrantonio, left, receiving her pin from Dr. David Ragsdale. Photo by Rob Williams.
Patricia Pietrantonio, left, receiving her pin from Dr. David Ragsdale. Photo by Rob Williams.

He also was president of the American Society for Virology, chair of Class VI of the National Academy of Sciences, and named Inventor of the Year by the Houston Intellectual Property Law Association.

Summers served on various boards including the Entomological Society of American Foundation Board of Councilors, and the Texas Academy of Sciences, Engineering and Medicine, and was editor of Virology, and executive editor of Protein Expression and Purification. He was a Foundation for Microbiology Lecturer of the American Society for Microbiology and received the first Distinguished Alumni Award from the Purdue University School of Agriculture in 1992.

Robert Jensen with Dr. David Ragsdale. Photo by Rob Williams.
Robert Jensen, left, with Dr. David Ragsdale. Photo by Rob Williams.

He also has served on the U.S. Department of Commerce Biotechnology Technical Advisory Committee, the National Academy of Sciences Council of the Government-University-Industry Research Roundtable, and the Chiron Corporation Biotechnology Research Award Nominating Committee. He was a panelist of the Accountability and Federally Funded Research Panel, a subcommittee of the Committee on Science, Engineering and Public Policy on Government Performance and Results Act.

Summers received an A.B. degree in biology in 1962 from Wilmington College and a PhD in entomology from Purdue University in 1968. Dr. Summers was an Assistant and an Associate Professor of Botany at the University of Texas before moving to Texas A&M as a Professor of Entomology in 1977. He retired in 2011.

In addition to the Lifetime Achievement presentation, Rebecca Hapes and Dr. Patricia Pietrantonio received pins for 20 years of service and Robert Jensen and Felicita Anzualda received pins for 30 years of service.

Pest Management Conference Featured Expert Panels, Vector Control Sessions

January 19, 2017 by Rob Williams

Dr. Vargo at the Brazos Center main room stage
Dr. Ed Vargo speaking during the morning session. Photo by Rob Williams

BRYAN, Texas–Hundreds of pest control professionals convened at the Brazos Center in Bryan to learn about the latest technologies and regulations to control insects and other pests during the 71st meeting of the Urban Pest Management Conference and Workshop.

The three-day-long workshop was held from January 11-13 and featured several different topics of interest including regulations on use of chemicals, control methods for various pests, and how to keep safe on the job.

Entomology Department Head Dr. David Ragsdale opened the event with an overview of the Department’s activities in the past year and updated the audience on the acquisition of a $10 million grant to establish the Gulf Coast Center of Excellence in Vector-Borne Diseases funded by the Centers for Disease Control and Prevention in conjunction with UTMB and UTRGV.

Professor and Endowed Chair in Urban and Structural Entomology Dr. Ed Vargo then updated everyone on the Urban Entomology program. He noted that the program has done research on over 35 projects, which included 30 that were industry-supported and 5 that were supported by the state of Texas, totaling more than $5 million.

Extension Program Specialist Janet Hurley speaking about school IPM
Extension Program Specialist Janet Hurley speaking about school IPM during a concurrent session. Photo by Rob Williams.

There were several new additions to this year’s conference including updates and discussion on the latest hot topics in pest control, a question and answer session featuring a panel of experts including Vargo Lab members and members of the pest control industry, and a new mosquito/vector control methods short course.

Safety and Security supervisor for Calumet-San Antonio Damon Shodrock spoke to the group about being safer on the job. His talk included the top 10 safety violations that OSHA sees and how to prevent each from happening in the workplace and on job sites.  Allison Cuellar from the Texas Department of Agriculture updated the audience on new rules and regulations that are being considered for pest management professionals.

Other sessions during Wednesday included various talks on bee control and removal, weed control in turfgrasses, termite identification and control methods, and an exhibitors’ forum where audience members could ask questions with a panel of vendors that were in the exhibition room selling products. Participants also were invited to learn more about the Urban and Structural Entomology program during an evening tour of the Rollins Urban and Structural Facility Wednesday evening.

Robert Puckett teaching at RELLIS campus with pest control professionals in the foreground
Assistant Professor and Extension Entomologist Dr. Robert Puckett speaking to pest control professionals about termites at the short course session of the conference. Photo by Rob Williams

On Thursday, Vargo updated on the latest effective termite management research while Molly Keck spoke on some of the common pests that were in trees and shrubs. After the main sessions, there were various breakout sessions on school IPM, mosquito control and management, graduate research vignettes, and structural fumigation.

During the breaks, conference participants had a chance to test their insect identification abilities at the Grand Challenge hosted by the Entomology Graduate Student Organization and learn about insects through the Associate Certified Entomologist training.

Participants also received hands-on experience with short courses in vector control and vector control methods, termite biology and control, and fumigation techniques. All of the short courses/demonstrations were designed to help pest control professionals receive hands-on experience and learn the latest pest management techniques.

“The conference went really well. We had 407 attendees, the most since 2008. All three workshops on Friday morning were full,” Vargo said.  “Everything ran smoothly thanks to all the work behind the scenes by Laura Nelson and other members of the urban lab. The feedback we’ve received from participants has been very positive. All the speakers did a terrific job and we’re grateful to them for their time and effort.”

Tomberlin Named AgriLife Research Fellow, Extension Entomology, IPM Agents Receive Superior Service Awards

January 13, 2017 by Rob Williams

Dr. Jeff Tomberlin, right, with Dr. Craig Nessler, Director of Texas A&M AgriLife Research. Photo by Rob Williams.
Dr. Jeff Tomberlin, right, with Dr. Craig Nessler, Director of Texas A&M AgriLife Research. Photo by Rob Williams.

COLLEGE STATION, Texas—The Department of Entomology has started the New Year off right as it celebrates the recipients of the latest round of awards given at the 2017 Texas A&M AgriLife Conference.

The awards were given during the Research and Extension awards presentation on Tuesday in the Memorial Student Center’s Bethancourt Ballroom.

Dr. Jeff Tomberlin was honored as a Texas A&M AgriLife Research Faculty Fellow, an honorific title he will keep throughout his tenure at Texas A&M.  This was awarded for his outstanding research in the field of forensic entomology.

Tomberlin is an Associate Professor with the Department and is Director of the Forensic & Investigative Sciences Program and principal investigator of the Forensic Laboratory for Investigative Entomological Sciences (F.L.I.E.S.) Facility (forensicentomology.tamu.edu) in the Department of Entomology at Texas A&M University.

Tomberlin has attracted more than $2.2 million in the past five years and the results of his studies are widely published and cited worldwide. He is also active in various U.S. forensic science associations and has served as American Board of Forensic Entomology president.

“I am so honored to receive such a recognition from Texas AgriLife Research,” Tomberlin said. “Such an award only inspires me to continue to pushing forward with my research for the benefit of humanity.”

The Texas A&M AgriLife Extension Service also awarded the Superior Service Award to the Arbovirus Team and the North Region – Cotton Resistant Weed Management Team during the ceremony.

The Arbovirus Team consists of Dr. Sonja Swiger, Dr. Mike Merchant, Dr. Holly Jarvis Whitaker (Coordinator of Educational Media and Online Curriculum Development-Texas A&M AgriLife Communications), Steve Byrns, Diane Bowen, Bill Watson, Wizzie Brown, and Molly Keck (Extension Program Specialist III) and Robin Williams.

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The Arbovirus Team with Texas A&M AgriLife Extension Service Director Dr. Doug Steele. From left to right are: Dr. Steele, Holly Jarvis Whitaker, Molly Keck, Sonja Swiger, Rob Williams, Diane Bowen, Bill Watson, Steve Byrns, Mike Merchant, and Wizzie Brown. Photo by Janet Hurley.

The team was awarded for their outstanding efforts in developing and providing educational materials to help protect Texans from the West Nile Virus and Zika from 2012 to 2016.

According to the nomination, the team was started as a response during the West Nile Virus outbreak that hit Texas in 2012. In response to the outbreak, Swiger was named to lead a task force charged with developing and delivering educational program on mosquito management.

With the emergence of WNV as a significant health threat in the mid to late summer of 2012, the team delivered 2 AgriLife press releases, 13 blog posts, 1 web publication, 3 mosquito and WNV specific websites, 3 newsletter articles, 20 newspaper articles, 5 videos, 16 radio and TV interviews and 13 WNV seminars. The efforts of the Extension Entomology group in 2012 educated thousands and aided county and municipal officials in understanding the problem and rapidly initiating mosquito control programs. Mosquito control programs initiated in urban areas reduced levels of WNV infection.

The first phase of the Zika campaign began in 2016 with the creation of reported 17 presentations on mosquitoes and Zika, six Trainings for County Extension Agents, 68 newsletter articles written, 3 articles in magazines for pest management professionals, 97 newspaper/on-line articles, and 36 TV and radio programs.

“Your excellent work has been recognized at a very high level and in a very meaningful way! Your work went a long way in getting people the information they needed to stay healthy,” said Dr. Charles Allen, Associate Department Head for Extension Entomology Programs.

In addition to the Arbovirus Team, Extension Agents-IPM Blayne Reed and Kerry Siders received Superior Service Award for the Team category. Reed and Siders were part of the North Region – Cotton Resistant Weed Management Team.

Texas A&M garners $10 million grant to establish center, fight vector-borne diseases

January 2, 2017 by Rob Williams

by Steve Byrns, Texas A&M AgriLife Communications

COLLEGE STATION, Texas – Texas A&M AgriLife recently received a substantial monetary boost to bolster its aggressive fight to stem the spread of vector-borne diseases for the public good, said Dr. David Ragsdale, Texas A&M University entomology department head at College Station.

Ragsdale said the $10 million five-year grant from the Centers for Disease Control and Prevention will be used to establish the Western Gulf Coast Center of Excellence for Vector-Borne Diseases.

The Western Gulf Coast Center of Excellence for Vector-Borne Diseases is a virtual center partnership with the University of Texas Medical Branch at Galveston serving as the lead institution, Ragsdale said. Dr. Scott Weaver, director of the UTMB Institute for Human Infections and Immunity and scientific director of the Galveston National Laboratory, is the project director.

“Texas A&M is involved in all aspects of the center which has three main objectives,” Ragsdale said. “They include a research program to answer specific questions about the mosquito and the viruses they transmit, an educational program to develop the next generation of vector biologists to fill positions in private industry, local, state, and national labs where vector borne-diseases are diagnosed and action plans are developed, and finally, there is an Extension education program that is targeting the public with reliable information about mosquito control and the diseases they spread.

“The Extension program will also inform cities and their staffs on how to properly conduct mosquito surveillance and control.

“The center’s task is to proactively find ways to stop the spread of vector-borne diseases,” Ragsdale said. “Texas A&M AgriLife Research and the University of Texas Medical Branch at Galveston head the large collaboration of partners to achieve that primary mission.”

The center’s partners include public health organizations, top academic institutions and educational agencies, and internationally recognized experts in vector biology, epidemiology, ecology and vector-borne diseases, Ragsdale said.

Along with Texas A&M AgriLife Research and the University of Texas Medical Branch at Galveston, those experts hail from the Texas A&M AgriLife Extension Service, Texas A&M Engineering Experiment Station, University of Texas Rio Grande Valley, University of Houston, Vanderbilt University and the University of Texas at El Paso. There are also experts from six public health agencies and the Texas Department of State Health Services.

Ragsdale said Texas, especially the Rio Grande Valley, is the ideal region for the unique effort because the U.S. – Mexico border serves as the gateway for many vector-borne diseases entering the U.S.

“Actually it is not the border as much as it is the subtropical climate that is the real issue,” Ragsdale said. “The border is less of an issue except it’s true there are a lot of travel-related disease cases in this part of Texas and too, the right mosquito is there to cause local transmission problems. But regardless, this new center is meant to enhance both the regional and national capacity to anticipate, prevent and control emerging and exotic vector-borne disease.”

Ragsdale said destructive viruses spread by mosquitoes and tick vectors – including dengue, chikungunya, West Nile virus, Zika and a host of others – have a history of arriving, spreading or re-emerging in the U.S.

Despite ample warning, the U.S. has had little success in protecting vulnerable populations and preventing these vector-borne diseases from spreading, he said.

“Failures stem from a variety of problems,” Ragsdale said. “But two of the main issues are the difficulties in controlling the A. aegypti mosquito, the main culprit in the spread of many of these diseases, and the decline in public health preparedness in recent decades.”

To remedy the ever-growing situation, the newly acquired funds will be used to:

  • Support applied research to create new methods of vector and disease control.
  • Translate scientific advances into real-world tools for the benefit of the public.
  • Facilitate communication and collaboration among academic institutions, public health agencies, federal institutions and communities vital in controlling vector-borne diseases.
  • Create an ongoing feedback loop between community needs and translational research results.
  • Train the next generation of leaders in public health entomology.

“The ultimate goal is to develop a fluid interchange among applied research, communities of practice, and student and in-service education,” Ragsdale said. “By doing so, the Western Gulf Coast Center of Excellence for Vector-Borne Diseases will produce greatly improved methods and capacity to respond to mosquito and tick-borne diseases.

“The improved predictive, surveillance and control methods, including the training of entomologists and the strengthening of public health partnerships, will have lasting impacts on the control of vector-borne diseases and human health now and into the future.”

Entomology Students Part of Record Number of Graduating Aggies

December 19, 2016 by Rob Williams

cover-graduationCOLLEGE STATION—Several Entomology students celebrated the holiday season early as they were part of more than 4,000 students expected to graduate this fall during commencement ceremonies at Reed Arena on Friday, December 16.

The department had a total of 21 students, which included 6 undergraduate ENTO majors and 1 minor, 3 master’s students and 1 Ph.D. student that attended the 2pm ceremony with others in the College of Agriculture and Life Sciences. There also were 15 students that received the Certification in Public Health Entomology.

“We want to extend our congratulations to you and we wish you the very best,” said Associate Department Head for Academic Programs Dr. Pete Teel. “We are extremely proud of you guys.”

Teel also commended those that received their certificates in Public Health Entomology.

“We are most pleased to see students choosing and completing the Certificate in Public Health Entomology,” Teel said.  “This course work concentration is highly relevant to current issues and opportunities relating to vector-borne and other diseases caused directly or indirectly by mosquitoes, ticks, and many other arthropods.  We wish those who have completed this certificate the very best in their professional careers.”

Undergraduates:

Kyle Brundage Entomology
Robin Callahan Entomology
Luke Chambless Entomology
Jakalynne Gosnell Entomology
Amy Keiser Entomology
Evonna Dupree University Studies Veterinary Medicine, Entomology/Psychology double minor

Graduates – Master of Science

Kelly Beskin Entomology
Richelle Marquess Entomology
Danielle Restuccia Entomology

Graduates-Ph.D.

Jason Carbaugh Entomology

Public Health Entomology Certificate

Abigail Anzek Biomedical Science
Luke Chambless Entomology
Cassie Culver Biomedical Science
Katelyn Goodloe Biomedical Science
Jakalynne Gosnell Entomology
Jordan Harn Biomedical Science
Taylor Hood Biomedical Science
Amy Keiser Entomology
Avery Kester Biomedical Science
Celine Mejia Biomedical Science
David Montalvo Biomedical Science
Dylan Meadows Biomedical Science
Zach Reveal Biomedical Science
Alexander Statler Biomedical Science
Amy Zheng Biomedical Science

Ann Pool Receives Staff Meritorious Service Award

December 15, 2016 by Rob Williams

Ann holding her award
Ann Pool, right, with Dr. David Ragsdale, Department Head

COLLEGE STATION, Texas — The Department of Entomology at Texas A&M University would like to congratulate Ann Pool on receiving the 2016 Department of Entomology Staff Meritorious Service Award.

Pool, an Academic Advisor II in the Department’s Advising office, received the award during a special reception in the fourth floor atrium on Wednesday, December 14.

Since joining the Department in 2013, Pool has been instrumental in the daily academic operations in the department, taking care of most of the undergraduate academic advising for the Entomology, Forensic and Investigative Sciences, and the certificate in Public Health Entomology.

Pool is also in charge of the various outreach programs that the department holds and has conducted information sessions every semester for parents, current and prospective students looking to either join the Department or change majors into either of the three programs the Department offers.

“Ann is incredibly knowledgeable and is always willing to help, regardless of the circumstance,” the nominator states. “Ann gives freely of her time to student, faculty and colleagues across the campus. She is highly respected among the advising community.”

Pool also works closely with Dr. Pete Teel on behalf of the Department to host the annual 4-H and FFA insect judging workshops and clinics and contests that are held in the spring. In the past three years, their efforts have increased participation by at least 25 percent. The clinics have also have helped several of the participants to become winners in both Top Ten team and Top Ten Individuals in the FFA contests.

“These events take place on the weekends, and Ann gives freely of her time, working tirelessly to ensure that these events run smoothly, that participants have a fabulous experience and leave with a positive impression of the department and the college,” the nominator said.

She is a member of both the National Academic Advising Association and the University Advisors and Counselors. In the summer of 2015, she has helped with assessing and redesigning the New Advisor Orientations that were offered by the UAC. Pool and her subcommittee also coordinated and facilitated new advisor orientations during the 2015-2016 academic year to help those new to the advising community altogether, as well as to Texas A&M, to become familiar with the University’s advising policies and procedures.

“I believe this speaks volumes not only of her dedication and service to the advising profession, but also to the students attending and those who will attend Texas A&M University,” the nominator said. “She has spent countless hours creating an orientation program for advisors who will interact with thousands upon thousands of students in an effort to ensure that accurate and consistent messaging is taking place across campus.”

Former Student Honored with Outstanding Early Career Alumni Award

December 1, 2016 by Rob Williams

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Brad Hopkins, left, with Dr. Mark Hussey, Vice Chancellor and Dean for Agriculture and Life Sciences. Photo by Michael Kellett

BRYAN, Texas—Congratulations to Dr. Brad Hopkins as he received the College of Agriculture and Life Sciences Outstanding Early Career Award.

The award recognizes former students in the College that have made significant accomplishments and contributions at the state, national or international levels in agriculture, natural resources or the life sciences and who graduated from the college within the past 15 years.

Hopkins was recognized at the annual Legacy and Leadership banquet held at the Brazos County Expo Center on November 18.

Hopkins received his bachelor’s, masters, and Ph.D. from the Department and currently works at Dow AgroSciences global headquarters in Indianapolis as a Global Biology Leader.

As a Global Biology leader, Hopkins works with different clients including working with other companies that provide seed treatments to evaluate what Dow’s options are and to make recommendations to their seed brands globally. He also plans the company’s global internal research program and acts as a consulting resource to their seed brands for seed treatment.

Before joining Dow, Hopkins worked as a crop consultant at Hopkins Agricultural Service, Inc, in Portland, Texas. Hopkins said the company, owned by his father, Sidney Hopkins, specializes in crop consulting and contract research with producers of cotton and grain sorgum, as well as other crops in the company’s coverage area.

During his time as a Ph.D. student, Hopkins worked in Dr. Patricia Pietrantonio’s lab where his research focused mainly on pyrethroid resistance management in the cotton bollworm (Helicoverpa zea). From a research standpoint, he tested new technologies and assessed how they performed in the field. The testing of these new technologies allowed Hopkins to teach producers how they work and which ones will work best in increasing their profits.

“His interest evolved from general and field entomology to molecular science with special emphasis in insect toxicology,” said Dr. David Ragsdale, entomology department head and nominator. “The faculty recognized Brad for his leadership, maturity, responsibility, intelligence and common sense.”

Hopkins felt grateful for the award and said that it was a great honor to be at the ceremony.

“I felt truly honored to be recognized by the College of Agriculture and Life Sciences and the Department of Entomology for such a prestigious award,” Hopkins said.  “Living in the Midwest, we don’t have a lot of opportunities to visit Texas, so it was great to get to see Texas A&M and be able to share the experience with family, friends and Dr. Pietrantonio and her husband at the award reception.”

Pietrantonio was very excited for Hopkins and was very proud of his accomplishments.

“I am personally extremely proud of Brad accomplishments both academically and in his current position at Dow AgroSciences, for which he was also recognized with an award in 2014.”

“I attended the College of Agriculture and Life Sciences Awards Recognition Banquet and it was truly inspiring to see Brad and other early career Aggies following on the footsteps of so many other, more senior former students that have shown academic and work leadership, integrity and community service,” she said.  “As a professor, students like Brad validate our work and the reasons why we are here for–to contribute to maintaining our tradition of academic excellence, development of valuable human resources and through them, serve society both in the short and long terms.”

Pietrantonio also noted that Hopkins was an inspiration to others in the field.

“Brad is a role model for his fellow entomology students and of what they can achieve through tenacity, motivation, applying their talent and fostering their own curiosity,” she said.

Kerns Named Statewide Integrated Pest Management Coordinator

November 23, 2016 by Rob Williams

David Kerns in front of mural. Photo by Rob Williams
David Kerns. Photo by Rob Williams

COLLEGE STATION–The Department of Entomology and Texas A&M AgriLife Extension Service would like to welcome Dr. David Kerns to the faculty as Professor and Statewide Integrated Pest Management Coordinator.

Kerns started December 1 and is based in College station. Before joining A&M, he was the Jack Hamilton Regents Chair in Cotton Production in the Department of Entomology at Louisiana State University since April 2011 located at Winnsboro at the Macon Ridge Research Center.

At LSU, Kerns was responsible for conducting entomological research at Macon Ridge and St. Joseph branches of the LSU Agriculture Center’s Northeast Research Station. Kerns was in charge of research projects including pests, such as corn rootworm,  sugarcane aphids, fall armyworms, and Bt resistance management in both corn and cotton.

From 2007 – 2011 Kerns was Professor and Extension Entomologist Texas A&M AgriLife Extension located in Lubbock. At Lubbock, Kerns was responsible for conducting research and working with IPM agents to create relevant educational programs in cotton production for producers in the Texas High Plains area.

In addition to cotton, Kerns also provided technical pest management support for growers, Extension agents and specialists, and industry personnel regarding pests affecting the area.

In his new position Kerns joins a three-member administrative team that consists of himself as the Statewide IPM Coordinator who reports to the  Associate Department Head for Extension Entomology and the Department Head.   Kerns will directly supervise 19 Extension Program Specialists that are located throughout Texas.

Kerns will also be responsible for planning, creating, and executing extension education programs, and conducting applied research, and developing IPM programs for arthropod pests of crops in Extension Districts 8, 9 and 10.

He also will be working with scientists and agents in interdisciplinary teams to help develop solutions to arthropod related issues in agricultural production and to provide technical expertise supporting county agents, Extension Program Specialists – IPM, Extension Agents-IPM and producers.

“The IPM Program in Texas has a rich and highly renowned reputation and I want to continue that,” he said.

Associate Department Head for Extension Entomology Programs Dr. Charles Allen said he is looking forward to working with Kerns.

“Texas A&M AgriLife Extension Service and the Department of Entomology at A&M are very fortunate to have Dr. David Kerns returning to serve as IPM Coordinator for our IPM programs across the state.” Allen said. “We are fortunate to have Dr. Kerns back with us because we know and respect the good work he has done. During his time at Lubbock, he was a partner with IPM Agents on the High Plains and together they worked efficiently to serve the needs of cotton producers there. “

Allen also said that his experience while at LSU will help to bring in new ideas and partnerships that will help to make Texas IPM Program much stronger in the future.

“Since his move to Louisiana, he has been a partner and collaborator on major pest issues such as the invasive sugarcane aphid. His knowledge of agricultural entomology, ability to partner and work in teams and his leadership will serve him well in his new role,” Allen said. “Texas’ IPM Program is widely accepted as one of the best, if not the best, in the nation. We anticipate that under Dr. Kerns leadership the program will be even better.”

AgriLife Research team makes strides in fight against Zika

November 15, 2016 by Rob Williams

by Steve Byrns, Texas A&M AgriLife Communications

Dr. Kevin Myles, Texas A&M AgriLife Research scientist at Texas A&M University, discusses research notes with AgriLife Research associate scientist Glady “Hazitha” Samuel. (Texas A&M AgriLife Extension Service photo by Rob Williams)
Dr. Kevin Myles, Texas A&M AgriLife Research scientist at Texas A&M University, discusses research notes with AgriLife Research associate scientist Glady “Hazitha” Samuel. (Texas A&M AgriLife Extension Service photo by Rob Williams)

COLLEGE STATION – There’s a war raging on a tiny battlefield and the outcome could well touch millions of people worldwide threatened by Zika and related viruses. The key ally unlocking the mystery surrounding this conflict is the long-dreaded yellow fever virus.

Dr. Kevin Myles, Glady “Hazitha” Samuel and Dr. Zach Adelman are Texas A&M AgriLife Research scientists at Texas A&M University, College Station, who published “Yellow fever virus capsid protein is a potent suppressor of RNA silencing that binds double-stranded RNA.”

The paper appears in the Proceedings of the National Academy of Sciences. Go to http://bit.ly/2eYsyIQ.

The mystery has been how these viruses get around the insect’s immune response, and the answer is the virus makes a protein that suppresses the immune response, Myles said.

“When mosquitoes are infected with these viruses, there’s a signal that lets the mosquito’s cells know that they are infected, resulting in targeting of the virus by the mosquito’s immune response.

“Something similar occurs in our bodies when we’re infected with these viruses; there are signals our cells detect that let our immune system know all is not well,” he said.

The AgriLife Research team found a protein that is produced by yellow fever virus, as well as Zika virus, West Nile virus and dengue virus, that suppresses the immune response of the mosquito.

“While the mosquito doesn’t want the virus in its body any more than we want it in ours, and is trying to get rid of it, the virus isn’t defenseless,” Myles said. “It’s fighting back and deploying its own countermeasures. Basically this is what’s known as an evolutionary arms race. The survival of this group of viruses depends on their ability to stay one step ahead of the mosquito’s immune response.”

Aedes aegypti mosquito. (Texas A&M AgriLife Research photo by Gabriel Hamer)
Aedes aegypti mosquito. (Texas A&M AgriLife Research photo by Gabriel Hamer)

Now that the scientists know this, there are a couple of options. By using gene drive, a method targeting specific genes, they could go in and tip the scale in the mosquito’s favor. Alternatively, they could give the nod to the virus. In the latter, the virus would actually make the mosquito sick preventing transmission to humans.

“It will also be interesting to see if this protein interferes with the human immune response,” Myles said. “Certainly similar types of proteins have been found in other viruses that are not transmitted by mosquitoes but do infect people, influenza viruses for example.

“If it does interfere with our immune response, it could become a target for vaccine development, not only for Zika virus, but possibly other viruses as well.

“More research is needed before we reach that point though, but as ironic as it may seem, we are using the yellow fever virus, once arguably the most feared pestilence in the Western Hemisphere, to help us defeat the Zika virus and quite possibly others as well.”

Myles and Adelman joined the department of entomology at Texas A&M on Aug.1. The scientists were previously at Virginia Tech and now lead AgriLife Research’s efforts to stop Zika.

Myles is working to understand the basic biology of how viruses such as Zika replicate in mosquitoes, and Adelman’s projects involve creating mosquitoes resistant to viruses such as Zika.

For more information, contact Myles at 979-458-3110, mylesk@tamu.edu .

Former Grad Student Receives Award from Malaysian Government

November 10, 2016 by Rob Williams

Chin Heo, center, with Dato' Kamel Mohamad, Deputy Secretary General of Higher Education in Malaysia (left), and Associate Prof. Dr. Puzziawati Abdul Ghani (right)
Chin Heo, center, with Dato’ Kamel Mohamad, Deputy Secretary General of Higher Education in Malaysia (left), and Associate Prof. Dr. Puzziawati Abdul Ghani (right)

The Department of Entomology would like to congratulate former Ph.D. student Chong Chin Heo as he received the highest honor from the Malaysian government during a special ceremony held at the Embassy of Malaysia in Washington, D.C. on November 5.

Chong Chin Heo received the Perdana Scholar Award in the Research, Innovation and Publication category from the Malaysian government. Given to selected Malaysian students that have studied in the United States, the award’s goal is to identify, document and promote Malaysia students that have excelled in academics, leadership sports, entrepeneurship, innovation and research in their studies.

He was the only recipient that was in the Research, Innovation and Publication category. Heo was recognized for his outstanding work in research while being mentored under Dr. Jeffery Tomberlin.

Heo’s research project was titled “Sensitivity of Arthropod and Microbial Communities Associated with Vertebrate Carrion in Response to Delayed Blow Fly Access: Implication for Carrion Ecology and Forensic Entomology”. His research was in collaboration with Dr. Tawni Crippen – USDA – ARS and Dr. Jacqueline Ann Aitkenhead-Peterson from the Department of Soil and Crop Sciences, Texas A&M University.

“I am very proud of Chin and his accomplishments during his PhD research,” Tomberlin said. “This award is quite prestigious and demonstrates the quality research he conducted.”

Heo was very excited and proud to receive the award. “I must thank FLIES lab (especially my advisor, Dr Jeffery Tomberlin), my PhD committees, and The Entomology Department, Texas A&M University, for nurturing me and shaping me into a researcher,” he said. “I am also grateful to the Malaysian Government who has been aware and appreciate our effort in venturing carrion ecology and forensic entomology.”

Pietrantonio’s Fire Ant Research Featured in Podcast

November 3, 2016 by Rob Williams

Texas A&M Entomology professor Dr. Patricia Pietrantonio’s fire ant research project was recently featured in a video posted by the science media podcast website EarthSky.

The podcast is located at http://earthsky.org/earth/science-fights-to-control-fire-ants, highlights the destructive impact of red imported fire ants (Solenopsis invicta Buren) and the ongoing basic research efforts to conceive better strategies to control this pest.

Pietrantonio’s National Science Foundation-funded project, titled “Neuropeptide Receptors and Identification of Genes in Signaling Networks Involved in Reproduction and Nutrition in the Red Imported Fire Ant”, focuses on localizing the neuropeptide receptors in the brains of both queen and worker ants.

She said the neuropeptide receptors may regulate genes that are involved in ant reproduction (via ovarian development, the egg maturing processes), or sensing the ant’s nutritional status.

Pietrantonio said that knowing the physiological mechanisms by which queens sense their nutritional status, reproduce, and by which task allocation occurs in worker ants would possibly help bring solutions to controlling the ants. According to the United States Department of Agriculture, fire ants have generated up to an estimated $5 billion per year in losses.

To help communicate their research to broad audiences, members of Pietrantonio’s lab collaborated with EarthSky to help produce short educational video podcasts both in English and Spanish for both the web and broadcast. The podcast can be seen on the website at earthsky.org

To see the Spanish version of the video, visit https://youtu.be/J9iQfaqBDLY .

Monarchs on the Move In Texas

October 28, 2016 by Rob Williams

by Steve Byrns, Texas A&M AgriLife Communications

SAN ANGELO – Tens of thousands of monarch butterflies have been migrating through the Concho Valley in recent days, and a Texas A&M AgriLife Extension Service entomologist hopes Texans stop to appreciate what he terms is truly a royal procession.

Monarch butterflies rest on a pecan tree during their annual fall migration through the Concho Valley. (photo by Steve Byrns)
Monarch butterflies rest on a pecan tree during their annual fall migration through the Concho Valley. (Photo by Steve Byrns)

“These are special insects, and they are moving through our country here in San Angelo in a big way,” said Dr. Charles Allen who is headquartered at the Texas A&M AgriLife Research and Extension Center at San Angelo. “There were literally thousands of them in the trees at the center here, probably 10,000 or more. And then a cold front moved through, and they’re all gone.”

Allen said San Angelo is a bit west of their annual migration route to Mexico with their main thoroughfare roughly paralleling Interstate 35 through Central Texas.

The butterflies at the AgriLife center, which covered the large pecan and oak trees in places more densely than the leaves, seemed fearless and remained undisturbed by the many birds in the area. Allen said that’s because they have a not-so-secret weapon, one of their two main features the entomologist said makes them special among all other animals.

“The monarch as a caterpillar feeds on milkweed. Along with nutrition, the larva obtains milkweed protective chemicals, which it holds within its body even as it changes into a butterfly. These chemicals affect anything that might want to eat it either later as a butterfly or as a larvae or caterpillar,” he said.

“The compounds don’t taste good, and birds eating them become sick, though they don’t die, so they quickly figure out that this brightly colored insect that’s floating peacefully through the air is not food, and they don’t eat them.”

“And not only will they not eat a monarch butterfly, they won’t eat anything that even looks like a monarch, so a number of insects have evolved to look just like a monarch because they are afforded the same respect and protection. That’s pretty special.”

But there’s something even more special about the monarch, Allen said. It’s their incredible 2,000-mile migration, which is unique in all of the animal kingdom.

“All the monarch butterflies we see and enjoy in our area, in fact all those across the eastern half of the U.S. winter in a small area of only about 10 acres southwest of Mexico City,” Allen said.

But if that is not incredible enough, Allen said the butterflies being seen headed toward Mexico now have never been close to Mexico, nor have their parents or grandparents.

He said each spring the monarchs leave Mexico heading north. They lay eggs on milkweed, the adults die, the eggs hatch, the larvae feed on the milkweed and become butterflies. This cycle occurs three more times as they head up through Texas, Oklahoma, Kansas, Nebraska and on up through Minnesota, Michigan and finally Canada.

“The ones that emerged in September in Canada are the ones we are seeing now here in San Angelo,” he said. “They are the world-class travelers, the ones now heading to Mexico. They are the great, great grandsons and granddaughters, four generations removed from those ancestors that started the cycle just last spring. So none of these butterflies or even the three previous generations have ever been to Mexico, a roughly 2,000 mile one-way trip. And yet with a ‘brain’ smaller than the tip of a fine pencil lead, they know right where to go.”

Allen said past experiments have purposely taken tagged butterflies 1,000 miles off course and even with that detour, they end up in Mexico on that roughly 10-acre plot.

“It’s just an amazing feat, and that’s another reason why monarchs are royal in my opinion,” he said. “No other insect or animal does that. Four generations out and they still know their way back to their historic overwintering grounds, a place this generation has never seen before. It’s an amazing story.”

But all is not well in the kingdom of the monarch, Allen said. Their numbers are falling, and the proof of that is easy enough to determine.

“The number of monarchs are determined by measuring that small acreage in Mexico. That’s done from photos taken from airplanes or even via satellite. They measure the size of the land area that turns from the green of the foliage to the orange of the butterflies as the insects arrive and roost on the trees. By this we know their populations are down significantly, over 90 percent, from what they were 15 years ago. Fortunately, during the last two years we have seen their numbers recover somewhat, but they are still less than 50 percent of what they were before.”

One of the reasons is they are dependent on very large-trunked old forest trees at their overwintering site, Allen said.

“Those large trunks or boles are heat sinks,” Allen said. “And when the occasional cold snap moves through the area, heat radiating from those large trunks enable the butterflies to survive.

“The area is a preserve and very dear to the people of Mexico who celebrate the butterflies’ annual return, which coincides with the annual Dia de Los Muertos or Day of the Dead celebration. The monarchs are said to represent the souls of departed ancestors returning for the annual visit.

“But that area has been plagued by illegal logging activities,” Allen said. “Hopefully, the attention in the media and elsewhere is bringing the plight of the monarch into focus and will help the Mexican government protect those trees that are so important to the survival of this species.”

In the U.S., Allen said, a lawsuit filed in early 2016 to declare the monarch a threatened species targets farmers use of genetically modified crops and herbicides associated with the loss of milkweed, the larvaes’ primary food source.

“It’s not a problem with the generation of monarchs that reproduce in Texas as we grow a lot of milkweed on our vast native ranges,” he said. “The problem comes with successive generations trying to reproduce once they reach the Corn Belt. Herbicides we are using there nowadays are really pretty effective on milkweed, so there’s less of a food resource than there once was.”

Allen said this issue is currently being countered by a wide array of programs and media attention since the word got out that this butterfly is special and at risk.

“Now people are planting lots and lots of milkweed along roadsides and really any kind of a little patch that’s not being used for something else,” Allen said.

“We’re seeing a groundswell of support now to preserve the monarch,” he said. “And I think if I’m a judge, we are experiencing some of that success right now as the butterflies move through our Concho Valley area. They’re migrating in huge numbers, and I’m going to be really surprised if the acreage in Mexico that’s colored orange does not show an increase now and hopefully for years to come for the regal and very special monarch butterfly.”

Texas A&M Entomology Hosts Joint Vector Borne Disease Workshop with UC-Davis

October 21, 2016 by Rob Williams

Group in front of classroom at the Thomas G. Hildebrand, DVM '56 Equine Complex
Scientists from Texas A&M and the University of Califonia – Davis, as well as around the nation, gathered at the Thomas G. Hildebrand, DVM ’56 Equine Complex for a two-day workshop on vector-borne diseases. Photo by Rob Williams
Dr. Anthony Cornel speaking during the Sunday afternoon session.
Dr. Anthony Cornel from the University of California – Davis speaking during the Sunday afternoon session. Photo by Rob Williams

The Department of Entomology at Texas A&M University recently held a two-day workshop in cooperation with the University of California-Davis’ Department of Entomology and Nematology this past weekend to discuss vector-borne diseases in humans, plants, and animals.

The two-day event held at the Thomas G. Hildebrand, DVM ‘56 Equine Complex, focused on finding solutions to problems with vector-borne diseases such as Zika, citrus greening and Lyme Disease.

The event paired faculty with similar interests, such as genetics and genomics of vectors to those who deal with population structure and ecology, which are common themes across various vector- borne systems. Each pair of presenters were challenged to prepare short, tandem presentations and lead challenging discussions on new approaches to solving problems concerning vector-borne diseases.

Dr. Pete Teel and Steven Seybold at a table discussing ideas
Dr. Pete Teel, left, and Dr. Steven Seybold discussing ideas during the breakout session. Photo by Rob Williams

Teams of researchers were assigned to one of  three sessions where their science is focused:  on Cells to Organisms, Organisms to Populations, and Communities to Ecosystems.

During each session, teams covered such topics ranging from zoogeography and invasion ecology of arthropod vectors of plant pathogens and human/animal pathogens, disease ecology, behavior of disease vectors and insecticide resistance and ecology of medically important vectors and agriculturally important vectors.

After each session, participants then were divided into smaller groups to discuss what they heard and to write down four to five points focused on what new interventions of vector-borne diseases could follow from the presentations, what gaps in knowledges or obstacles limit innovative solutions and how can they be eliminated, and how can available technologies be applied to new systems faster to improve responsiveness to vector borne diseases.  The results of each group then were presented during a wrap-up session following the discussions.

Department Head Dr. David Ragsdale was pleased with the high level of participation and attendance by everyone and the quality of discussions and presentations during the workshop.

Dr. Patricia Pietrantonio speaking in front of crowd
Dr. Patricia Pietrantonio speaking during the Monday session. Photo by Rob Williams

“Given the narrow focus of the workshop on vector borne diseases, I believe we had a very good attendance by the scientific community,” he said.

The workshop was created out of an idea that Ragsdale and Dr. Shirley Luckhart from University of California-Davis came up with after attending a similar workshop in Penn State University that focused on insecticide resistance  across plant and human vector-borne diseases.

He said that the advantage of having a two-day-long workshop like the one held at A&M is that it allows for a more diverse audience, as well as more time for everyone to discuss broader topics and possible solutions.

“We had a couple of options, to hold this meeting at a professional conference, like the ESA annual meeting or the American Society of Tropical Medicine and Hygiene.  The downside of doing that is that you exclude people unintentionally because not everyone will attend an entomological conference,” he said.  “Holding such a meeting on campus enables a more diverse audience but it does mean that speakers must travel to a remote site and this travel is added on top of their already busy travel schedule.  So neither venue is ideal, but we chose to bring speakers to College Station.”

He also added that Dr. Robert Miller from the National Science Foundation and Dr. Barbara Sina from the National Institutes of Health attended and spoke to the funding opportunities available at their agencies that focus on vector borne diseases.  They both spoke to audience held on Sunday.  Their contributions was very welcome and it added a great deal to the  conference.

“At a professional society meeting  we don’t often have the chance to meet others with such a broad focus or have time in the program to discuss the possible solutions,” Ragsdale said. “Having Directors from NIH and NSF present gave them some added insight into the crux of the problems regarding vector borne diseases.”

 

Students Receive Recognition During 25th Meeting of International Congress of Entomology

October 12, 2016 by Rob Williams

Pierre Lau, left, Dr. May Berenbaum, Ryan Selking, and Shelby Kilpatrick at the awards presentation. Photo by Andrew Graf.
Pierre Lau, left, Dr. May Berenbaum, Ryan Selking, and Shelby Kilpatrick at the awards presentation. Photo by Andrew Graf.

ORLANDO—The month of September has been good for the Department of Entomology as six students received awards during the International Congress of Entomology (ICE) meeting in Orlando.

Held every four years, ICE allows entomologists worldwide to collaborate and communicate their ideas and to make important connections with entomologists and scientists and compete in global presentation competitions.

This year’s meeting featured keynotes from Nobel Prize recipients Drs. Peter Agre and Jules Hoffmann and featured various plenary speakers each day throughout the duration of the conference. In addition, several of our grad and undergrad students were featured in the conference’s poster and student presentation sessions.

Alex Payne standing in front of a banner in Orlando
Alex Payne. Submitted Photo.

In the “Entomology Around the World” undergraduate category, Shelby Kilpatrick won first place for her presentation titled “An updated checklist of the bees of the Commonwealth of Dominica (Hymenoptera: Apoidea: Anthophila)” while Ryan Selking received second place for his presentation titled “A comparison of spider family diversity on vegetation between primary rainforest and secondary rainforest.”

In the Graduate Student Oral Competition, Pierre Lau received first place for his talk in the “Ecology and Population Dynamics” category for “Palynological analysis of pollen collected by honey bees (Apis mellifera) in developed areas in four regions of the United States.”

In the “Urban Entomology in a Changing Environment: Ants” category, MacKenzie Kjeldgaard received first place for her talk titled “I’ll have what she’s having: Next-Generation insights into the diets of invasive ants” while Alex Payne received First Place in the “Undergraduate Student Oral Competition-Frontiers In Entomology” for her presentation titled “The effects of honey bee (Apis mellifera) queen insemination volume on colony growth.”

“There were so many amazing presentations throughout the conference,” Lau said.  “I was overjoyed to find out that I was able to represent my school by winning the Ecology and Population Dynamics: Pollination section. I am grateful for all of the support everyone has provided me.”

Assistant Professor of Apiculture Dr. Juliana Rangel was very proud of Lau on receiving the award.

“Pierre’s presentation was incredibly well received,” she said. “He had a lot of comments and questions afterwards and he looked very comfortable and knowledgeable of the material that was presented. He’s a really great presenter and I am really proud of him!”

Payne was very excited and proud to have received such high honors for her presentation.

“Even though I was extremely nervous before giving my talk, I wanted to proudly represent my lab and A&M to my global audience and show that I am a part of a university that puts a strong emphasis on undergraduate research and success,” Payne said.  “It feels rewarding to have one first place for my talk as it means that all the time I spent conducting my research and preparing my presentation paid off in the end!”

Rangel was very impressed by Payne’s professionalism during the presentation.

“Alex has shown to be very professional and I am very proud of her accomplishment,” Rangel said.

Kilpatrick enjoyed the time she had and thanked all that supported her research endeavors throughout her college career.

“I am very thankful to have had the opportunity to attend ESA/ICE this year. The Congress was an amazing experience and it was a privilege to represent Texas A&M University during the event,” Kilpatrick said. “I learned a lot as well as made memories and connections that will make a difference in my future. I was also thrilled to be recognized for my research at the end of the week alongside several of my friends and colleagues.”

Selking also received third place in the Triplehorn insect pinning challenge, which is a timed tournament to see who is the fastest in mounting and pinning insect specimens. He said that it was great getting the chance to present his research and networking with other colleagues worldwide, as well as participating in the competitions.

“This was my first time ever attending an entomology conference, and considering that it was the largest gathering of entomologists in history, it was a lot to take in. I realized the importance of going to these conferences, to keep up to date with who is researching what and what progress they have made, and it is also a great place to network,” he said.  “Networking at these conferences not only opens up possible schooling or career options, but it is also a great place to find collaborators for graduate student projects as I did.”

Kjeldgaard said the conference was a great networking and learning opportunity and was excited about winning first place for her talk.

“I am very happy,” she said. “I also got to meet a lot of fantastic scientists and attend a number of interesting talks. It was a massive conference, but I enjoyed every minute of it.”

 

Faculty Members and Student Receive Top College Awards

October 4, 2016 by Rob Williams

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Juliana Rangel. Photo by Rob Williams

COLLEGE STATION, Texas—Three people from the Department of Entomology received the highest honors the College of Agriculture and Life Sciences gives out annually during its annual Awards Ceremony on September 29.

Drs. Juliana Rangel and Adrienne Brundage, and senior Shelby Kilpatrick won three awards for their hard work and dedication with the Department and College.

Rangel was honored with the Dean’s Outstanding Achievement Award for Early Career Research for her work during the first few years since she joining the Department.

Since Rangel joined the faculty as Assistant Professor of Apiculture in 2013, she has been able to acquire approximately $1 million in extramural support and funding for her research program, focusing on providing solutions to unexplained colony decline, or colony collapse disorder, with a study on the effects of agricultural pesticides on honey bee fertility, a grant to identify floral sources foraged by honey bees in four different locations in the U.S., and a grant to create and lead the Texas A&M University’s Tech Transfer Team.

In collaboration with the Texas Beekeepers Association, Rangel also wrote a successful grant to help raise awareness of the benefits of “Real Texas Honey.” Along with the above major grants, she forged several significant collaborations with faculty and national and internationally to research honey bee queen and drone reproduction, ecological genetics of feral Africanized honey bees, and integrated pest management techniques for control of Varroa destructor mites in Texas apiaries.

She also has served on numerous departmental committees, including the Faculty Advisory, Capital Gains, and Graduate Student Recruitment committees and coached the undergraduate and graduate Linnaean teams. Since coaching the teams, one graduate and one undergraduate team placed first and second place in regional competitions and advanced to the national competition that was held in Orlando this September.

As part of her service role for the Texas beekeeping industry, Rangel writes a column for every issue of the Texas Beekeepers Association Journal and she speaks at several state and national beekeepers association meetings throughout the year. In conjunction with the Texas Apiary Inspection Service (TAIS) she helped start the Texas Master Beekeepers Program and she serves on the Board of Directors.

“Her enthusiasm is infectious and in the end she is exposing as many people as possible to the science of apiculture and the joys of beekeeping,” Entomology Department Head Dr. David Ragsdale said in the nomination letter.

shelby-cover
Shelby Kilpatrick. Submitted photo.

Shelby Kilpatrick also received the Dean’s Outstanding Achievement Award in Undergraduate Research.  Since her academic career, Kilpatrick has been active student in the Department’s Honors Program research projects, including studying horse and deer fly trap effectiveness in College Station, sodium regulation and homeostasis in the grasshopper Schistocerca Americana, and collecting, rearing and studying the lacewing species Abachrysa eureka.

Her most notable research project was when she traveled to Dominica in 2015 for her individual project. In Dominica, she conducted a survey of pollinator biodiversity that focused on a subset of pollinators that are abundant on the island. With her project, Kilpatrick collaborated with Drs. James Woolley and Jason Gibbs, where she collected a total of 77 specimens representing 13 bee species in the Apidae and Halictidae from 12 sites on the island.

After returning from Dominica, Kilpatrick studied the procured specimens and found three species that were new records, as well as four that were very new to science, in which one species was named in her honor. She then presented her research and received first place at the 64th annual Southwestern Branch of the Entomological Society meeting and at the Ecological Integration Symposium, and was a top finalist for the Division of Student Affairs Award during Student Research Week in April.

“Shelby’s professionalism, her approach to science, her clear and concise description of her project and the results were spectacular,” Ragsdale said. “She is an amazing public speaker.”

Kilpatrick also serves a leadership role in the Department of Entomology Scholars Society, the undergraduate Entomology Student Organization, Texas A&M Collegiate 4-H Club and a supervisory team member at the TAMU Insect Collection.

“Shelby is committed to the success of her projects and strives to ensure that a level of excellence is met in each one she undertakes,” Ragsdale said.

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Adrienne Brundage. Photo by Rob Williams

The Dean’s Award for Early Career Teaching was awarded to Dr. Adrienne Brundage. Since fall 2013, Brundage has been teaching in the Department as a full time lecturer. She currently teaches the Veterinary Entomology (ENTO 208), Medical Entomology (ENTO 423), undergraduate seminar, and Intro to Forensic Sciences (FIVS 205), teaching several hundred students each semester.

Brundage’s philosophy is to make the subject matter engaging, interesting, and impactful for her students.

“She is an exceptionally gifted teacher,” Ragsdale said. “She cuts through the extraneous information, and presents new and complex knowledge to students in such a way that it not only sticks, but impacts their lives. She does this through innovative and exciting teaching methods, coupled with an attentive, caring, and enthusiastic demeanor. Adrienne holds her students to a very high standard, and is confident that when they leave the university they will understand and expand their chosen field into new and unexplored areas.”

Brundage is very active in several outreach programs, including teaching high school students during the Youth Outreach Program, various children’s groups and schools in the Brazos Valley in both entomology and forensics. Most recently, Brundage was asked by the Texas State Anthropological Facility to train college students and police officers on using insects in forensic science. In addition to outreach, she also advises the First Responders Training Unit, the Order of Aggie Illusionists, and the Aggie Forensic Sciences Organization.

“Dr. Brundage embodies the spirit of what a junior professor at a land grant university should be – an exceptionally accomplished teacher who is making an impact in student’s lives and in her science,” Ragsdale said.

In addition to the awards, several faculty members were recognized for being new and for promotion and tenure. Drs. Zach Adelman and Kevin Myles were recognized as new faculty while Dr. Hojun Song was recognized for receiving promotion and tenure.

“Nosey” Butterflies Visit South Central Texas on Annual Migration

September 19, 2016 by Rob Williams

By Paul Schattenberg, Texas A&M AgriLife Communications

The snout butterfly gets its name from the elongated “palps” that protrude from its head. (Texas A&M AgriLife Extension Service photo)
The snout butterfly gets its name from the elongated “palps” that protrude from its head. (Texas A&M AgriLife Extension Service photo)

SAN ANTONIO – What may appear to some to be a butterfly invasion in South Central Texas is really just an annual migration of the American snout butterfly, said Molly Keck, Texas A&M AgriLife Extension Service entomologist for Bexar County.

“Right now these snout butterflies are migrating through the region in huge numbers on their way toward the Rio Grande River area,” Keck said

She said the insect gets its name from the elongated mouthparts called “palps” that extend from the head.

“They are small- to medium-sized butterflies that are much smaller than a monarch and also a bit smaller than a painted lady,” Keck explained. “They have orange and brown markings and blend in perfectly with    the bark of trees. When flying, they can look like a small leaf fluttering in the wind.”

Keck said each year snouts make their migration, but their numbers correlate with the amount of rainfall and moisture available. She said other butterflies may be mixed in with the snouts, such as sulfurs and possibly some brush-footed butterflies, but those migrating in large numbers are most likely the American snout.

“This year we had rain at the right times to help their population,” she said. “What the rain actually does is increase the number and size of leaves on the tree that are the snouts’ primary food source – the spiny hackberry. With more food, the females lay more eggs in the summer. Those eggs hatch and the caterpillars eat the new growth.”

She said the caterpillars can only eat new growth from the spiny hackberry because it is tender enough for them to chew.

“This population explosion we are seeing is the result of those caterpillars becoming pupa and emerging to migrate down south,” she said. “Migration is often during late summer to early fall. And it isn’t uncommon to see these butterflies migrating in large numbers.”

Keck said South Central Texas residents can expect to continue seeing the snout migration throughout early fall.

“In some years, we see two generations migrating before the fall is over,” she said. “I suppose time will tell if that will occur this year.”

Keck said while the snouts can be annoying and leave a mess on a car during a road trip, there is really no way to avoid them and they do serve a positive environmental purpose.

“Like bees, butterflies are good pollinators and provide a service to both agriculture and the homeowner through plant pollination,” she said.

Department Remembers Dr. Horace Burke

September 9, 2016 by Rob Williams

Horace Burke, right, with Dr. John Oswald in 2009 during a faculty meeting.
Dr. Horace Burke, right, with Dr. John Oswald in 2009 during a faculty meeting. Photo by Rob Williams.

Dr. Horace Burke, Professor Emeritus, passed away on Tuesday, September 6, 2016, in College Station, Texas.

Burke was born April 1, 1926 near Elkhart, Texas to Franklin Parks Burke and Minnie Lee Walling Burke. After attending Elkhart High School, he served in the United States Army 17th Airborne Division, 194th Glider Infantry in World War II.  Burke also served as part of the 13th Airborne and 82nd Airborne Divisions.

Upon resuming civilian life back in Texas, Horace attended Sam Houston State University where he earned a degree in Biology, then achieved his Master’s and Ph.D. degrees in Entomology from Texas A&M University.

After working for the Texas Agricultural Experiment Station for several years, he became a professor of Entomology at Texas A&M in 1958, where he continued to teach and perform scientific research for nearly 40 years. Burke retired in 1996 and was named Professor Emeritus, where he continued to serve as the historian for the Department until his death.

Burke was instrumental in the teaching program at TAMU entomology. For many years, he taught the entire insect systematics curriculum, which included graduate and undergraduate courses in biodiversity, the principles of systematic entomology, and phylogeny and classification of insects. He continued teaching part of the systematics curriculum after other systematics faculty joined the department.

To this day, his former students still remember and remark on the difficulty and challenging nature of “Burke’s classes” and note, in retrospect, just how much they gained by having had Burke as a professor and mentor. Burke advanced to Professor in 1969 and later served as Associate Department Head. In 1975, he was chosen as the Outstanding Professor in the Department for his exceptional teaching efforts.

Throughout his career Burke has encouraged his graduate students to undertake fieldwork, stressing the need to know one’s research subject in the field and encouraged the development of high-quality research collections, consisting of well-prepared specimens in series with host data. Later in his tenure, Burke was instrumental in formulating the modern systematics curriculum that is currently in place in the department.

The major emphasis of Burke’s research career has been on the systematics and biology of the weevil family Curculionidae, specializing on the tribe Anthonomini, which is a speciose and poorly known group of mostly tropical weevils that includes the boll weevil.

Burke and his associates studied the boll weevil (Anthonomus grandis) on its native host plants in Mexico, which subsequently opened multiple lines of research, including the revision of the systematics of the grandis group of Anthonomus. Most of the approximately 140 papers, reviews, and book chapters authored or coauthored by Horace deal with the systematics and biology of weevils.

Many of his publications on weevil morphology and systematics are well known. Among those are his treatises on the pupae and the larvae of the Anthonomini which taken together with his numerous subsequent papers on the subject make known the immature stages of more species of Anthonomini than for any other comparable group of weevils.  Burke’s first paper on Anthonomini appeared in 1959 and his most recent in 2010. He has authored or coauthored 84 new species and three new genera.  In addition to weevils, Horace has authored a few papers on other beetles other beetle families (Elmidae, Lycidae).

During his tenure as the Faculty Curator of the Texas A&M Insect Collection, Burke was instrumental in modernizing the collection storage systems, established a hard-money assistant curator position, designed the new quarters to house the collection (Room 216 in the Heep Center), received the first National Science Foundation collection improvement grant, and established of the first endowments for the collection.

As curator, the collection grew substantially from around 300,000 to over 1 million, with a significant portion of that growth being in Coleoptera. Burke emphasized to all personnel associated with the collection the need for high quality specimens and the importance of growing the collection in size and promoting its use. The collection was then, and remains now, heavily used by local, national and international researchers.  The collection’s reputation and record of use is directly traced to Burke’s influence.

Burke also served as the Departmental representative and advisor to the TAMU Library Systems (1960-1991), where he developed the campus library’s holdings of entomological literature. In 1979, he was instrumental in creating the first copy of Curculio, a newsletter directed at an international audience of weevil workers, which was the longest running taxon-specific newsletters in coleopterology.

Burkes’ passion for natural history exploration can be viewed as Sam Houston State recently opened the Horace R. Burke Library of Natural History Exploration inside of the Sam Houston State Natural History Museum. The collection houses more than 4,000 books on natural history that Burke had donated and can be considered a valuable resource for biologists and other persons interested in natural history.

New AgriLife Research scientists take aim at Zika

September 2, 2016 by Rob Williams

By Steve Byrns, Texas A&M AgriLife Communications

The Texas A&M AgriLife Research Zika team is headed by Dr. Kevin Myles, left, and Dr. Zach Adelman. (Texas A&M AgriLife Extension Service photo by Rob Williams)
The Texas A&M AgriLife Research Zika team is headed by Dr. Kevin Myles, left, and Dr. Zach Adelman. (Texas A&M AgriLife Extension Service photo by Rob Williams)

COLLEGE STATION – Today’s news is flooded with reports on Zika; none of them good…until now.

Texas A&M AgriLife Research has fielded a Zika team led by two scientists who joined the department of entomology at Texas A&M University on Aug. 1, said Dr. David Ragsdale, department head at College Station.

Dr. Zach Adelman and Dr. Kevin Myles were previously at Virginia Tech and now join the ranks of a number of AgriLife Research personnel whose priority has become stopping Zika, he said.

“Dr. Adelman and Dr. Myles are longtime collaborators who have joined us here in College Station. Both men have earned world-renowned reputations for their work on viruses.

“Dr. Myles is working to understand the basic biology of how these viruses replicate in mosquitoes, while one of Dr. Adelman’s projects involves creating mosquitoes that are resistant to viruses such as Zika.”

The pair’s work will take mosquito management where it has never been before, Ragsdale said.

“They will address the mosquito and disease relationship in ways not previously considered,” he said. “Like all discovery science at the very edges of what we know, the outcomes are uncertain, but the potential for development of technologies that revolutionize mosquito and disease management is very real.”

Adelman said one of his primary goals is to develop new genetic technologies to help suppress or eliminate Aedes aegypti and Aedes albopictus mosquito populations locally, nationally and beyond.

“As vectors of dengue, yellow fever, chikungunya and now Zika, it is clear that as long as these mosquitoes are allowed to persist in close proximity to humans, the litany of viruses will only continue to grow, and with it the burden on public health,” he said.

Myles said mosquito-borne diseases continue to cause unacceptable levels of  loss in humans and domesticated animals and that globalization is increasingly blurring the traditional boundaries of these diseases.

“West Nile virus, first introduced in a 1999 outbreak in New York City, is now prevalent throughout the U.S.,” Myles said. “A more recent example is the emergence of Zika virus in Micronesia and the South Pacific with subsequent spread to the Americas.

“Pathogens like these are transmitted to humans when the virus is able to overcome the immune defenses of a mosquito vector. Thus, a primary focus of my laboratory is on understanding this process, with the goal of using this information to develop new genetic control strategies and novel vaccines.”

Intense media attention has made Zika a household word to many Texans. The mosquito-transmitted Zika virus is a serious threat to the health of unborn babies. Women infected by the virus while pregnant are known to have babies with microcephaly, a condition where the fetal brain and head do not fully develop and reach normal size.

A. aegypti and A. albopictus, the mosquitoes capable of transmitting Zika, occur commonly in residential areas where they use even small amounts of standing water to reproduce, Ragsdale said. Aedes mosquitoes infected with Zika are hard to detect, so health officials will have to rely on actual human cases to identify hot spots once the virus arrives in native mosquito populations.

“We’re now seeing media reports of confirmed Zika cases stemming from homegrown mosquitoes in Florida,” he said. “There have been a number of cases reported in Texas, but those were related to foreign travel, so confirmation of Zika in native mosquito populations is a concern our scientists are urgently seeking to thwart.”

Ragsdale noted that as of this writing, there have been no known cases of Zika stemming from native mosquito populations in Texas.

“This is an insidious virus because people can have it and never know it,” Ragsdale said.

He said some travelers to Zika-infested countries are unknowingly coming home infected with the virus. When Aedes mosquitoes bite infected people, the insects acquire the virus. The mosquito then bites another person, transmitting the virus to that previously uninfected person.

“As it stands now, the best defense is to keep from getting bitten by mosquitoes both here and abroad, although that’s a pretty tall order for most outdoor-loving Texans.

“Soon though, it is our hope the energy and knowledge these two researchers bring to our top team of AgriLife Research entomologists will result in scientific breakthroughs in ridding the country of the Zika virus and quite possibly other mosquito-borne diseases as well.”

Grad Students Receive Top Awards at Nineteenth Annual Forum

August 26, 2016 by Rob Williams

Award winners from Graduate Student Forum
Winners of the Nineteenth Annual Graduate Student Forum. From left to right are: Pierre Lau and Derek Woller (tie) Third Place, Jocelyn Holt – Second Place, and Tyler Raszick – First Place. Photo by Rob Williams

Four students received top awards during the Department of Entomology’s Nineteenth Annual Graduate Student Forum on August 25.

Tyler Raszick received first place for his talk titled ”Boll weevil (Anthonomus grandis) population genomics as a tool for monitoring and management” and Jocelyn Holt received second place for her talk “The sugarcane aphid in the continental US”

This year’s competition ended up with a tie, with both winners receiving awards. The winners were Derek Woller for his presentation titled “Exploring the functional frontiers of genitalia morphology via synergistic imaging technologies (Orthoptera: Acrididae: Melanoplus rotundipennis)” and Pierre Lau for his talk titled “Palynological analysis of pollen collected by honey bees (Apis mellifera) in developed areas in four regions of the United States”.

The forum allows the Department’s graduate students to present their latest research and to give them an opportunity to practice speaking in public and helps students to improve their skills in preparation for the Entomological Society of America/International Congress of Entomology meeting in September.

“I really appreciate all the hard work from all of our students,” Department Head Dr. David Ragsdale said. “I am proud of all of you and the tremendous amount of hard work you have done in all of your presentations.

Forum chair Dr. Cecilia Tamborindeguy was impressed with the amount of talent in this year’s speakers.

“I am extremely proud of all of this year’s presentations,” she said. “They all have been excellent. Congratulations to all of you!”

AgriLife Research Entomologist Creates Toolbox for Vegetable Producers

August 18, 2016 by Rob Williams

Dr. Ismael E. Badillo-Vargas, a Texas A&M AgriLife Research insect vector entomologist in Weslaco, is helping create strategies to revive vegetable production in the Rio Grande Valley (AgriLife Communications photo by Rod Santa Ana)
Dr. Ismael E. Badillo-Vargas, a Texas A&M AgriLife Research insect vector entomologist in Weslaco, is helping create strategies to revive vegetable production in the Rio Grande Valley (AgriLife Communications photo by Rod Santa Ana)

by Rod Santa Ana, Texas A&M AgriLife Communications

WESLACO – It’s an imaginary toolbox, but Dr. Ismael E. Badillo-Vargas wants to create one for South Texas growers to help them revive what was once a thriving vegetable industry in the Rio Grande Valley.

It would contain both short- and long-term strategies to once again harvest vast fields of produce in Texas for local, national and international markets.

Badillo-Vargas, a Texas A&M AgriLife Research insect vector entomologist in Weslaco, said insects and the plant diseases they carry represent a formidable barrier to farming lucrative vegetable crops.

After decades of being a top producer of vegetables in the country, Texas is now a net importer, according to U.S. Department of Agriculture statistics.

“Insects, especially those that are vectors of plant pathogens, pose a new challenge for vegetable production in Texas,” he said. “Those insects were not here in the 1950s, ‘60s and ‘70s. Insects presently in the Rio Grande Valley are constantly changing, and they are carried here not only by changing weather patterns that can disseminate them long distances but also by human and commercial traffic to and from the area that didn’t exist back then.”

Badillo-Vargas said Trojan horse-type insects, those that arrive carrying pathogens, pose a double whammy to an area.

“Suddenly, an area like the Valley doesn’t have just a new insect pest to deal with, it also has a new plant disease never seen here before,” he said. “It takes a great deal of research to learn the biology of that new insect as well as how the disease works. And sometimes, the pathogen can change the insect or vice-versa. It can get very complicated.”

Unlike areas that routinely have hard winter freezes, the subtropical climate of South Texas allows insects and pathogens to survive year round, moving among host plants as the seasons change.

“In the absence of crops, after a harvest, for example, an insect population can move to weeds in ditches to survive,” he said. “Once crops are planted again, they simply move from the weeds back onto the crops. The pathogens they carry also survive.”

Those pathogens can be bacteria, fungi or viruses, which require different approaches to control, Badillo-Vargas said.

“And different insect vectors carrying any of these pathogens will also require multiple strategies to control their damaging effects.”

Insecticides can be effective, but because insects have an innate ability to adapt, they can quickly develop resistance to those insecticides.

“Suddenly, an insecticide that was highly effective against an insect is no longer effective, so it’s important to develop insecticide rotation programs,” he said. “That helps.”

An insecticide rotation program would occupy the short-term strategy segment of the tool box, along with cultural and biological control practices.

“Cultural practices would include recommendations on farming methods,” he said. “This could include recommended planting dates or using different types of mulches. Biological control would involve the use of ‘good’ insects controlling the populations of ‘bad’ insects. That’s our goal, to develop new strategies that could be combined into an integrated pest management program to make it more difficult for pests and pathogens to succeed.”

Long-term strategies in the toolbox will first require gaining an in-depth understanding of the interactions of vectors and the pathogens they transmit to develop resistant varieties and transgenic plants genetically modified to resist pests and diseases, Badillo-Vargas said.

“One example of this is what’s called RNAi, or RNA interference,” he said. “These studies take much longer to develop, but basically involve targeting a gene in the insect’s genetic makeup that plays a key role in reproduction and/or the ability to transmit a pathogen.

“If we can switch off that particular gene, the insect would not be able to reproduce, or it wouldn’t have the ability to infect plants with the bacteria or virus it’s carrying.”

A combination of short- and long-term weapons in the toolbox could allow vegetable growers to produce healthy, profitable crops once again, Badillo-Vargas said.

“But it takes time, even after you’ve developed a new strategy, to determine scientifically that the strategy is effective,” he said. “It takes several seasons of testing to make sure that success in the first, second or third season wasn’t just a fluke.”

And during all this time, weather patterns and insects keep changing, and commerce and travelers continue introducing new challenges to an area.

“All of these studies take time and a tremendous amount of resources, but Texas A&M AgriLife is determined to make the investment required to revive the state’s vegetable industry,” he said.

A native of Puerto Rico, Badillo-Vargas assumed his duties in February at the Texas A&M AgriLife Research and Extension Center at Weslaco. Among his first steps to help growers was to set up a large research field plot of tomatoes and potatoes to monitor the insects currently in play.

“We haven’t found anything we weren’t expecting,” Badillo-Vargas said. “In tomatoes we’ve encountered whiteflies, red mites and thrips. In potatoes, of course, we have the potato psyllid that transmits zebra chip disease. And there are major and minor aphids affecting both crops, and some insects that can move to other crops, like whiteflies in cotton.”

Badillo-Vargas’ colleagues and collaborators at the Weslaco center include Dr. Carlos Avila, an AgriLife Research vegetable breeder, and Dr. Juan Anciso, the Texas A&M AgriLife Extension Service fruit and vegetable specialist, among others.

Badillo-Vargas also administers a statewide program that tracks migration and population patterns of the potato psyllid.

“Stakeholders throughout the state of Texas, the nation and even other countries subscribe to our findings because it’s such an insidious vector of zebra chip disease in potatoes,” he said. “Many growers and other stakeholders want to know what they’re up to and where. They use this information to best combat this insect vector and bacterial pathogen in potato growing areas.”

Badillo-Vargas said it is difficult to predict but short-term strategies to help Texas growers begin producing profitable vegetable crops could be possible in five years. The long-term strategies that involve in-depth understanding and genetic work would likely take longer.

Educating the public about Zika is now AgriLife Extension’s ‘priority-one’

August 9, 2016 by Rob Williams

COLLEGE STATION – Educating the public to protect themselves from Zika has become “priority one” for the Texas A&M AgriLife Extension Service, a state leader said.

AgriLife Extension is tasked with educating the public on a great number of topics for all ages, but in a bold unprecedented move, the agency has harnessed its statewide presence to prepare the public against this ever-increasing threat, said Dr. Susan Ballabina, executive associate director, College Station.

“As I expect most Texans are aware, the Zika virus — spread mainly by the A. aegypti and A. albopictus mosquitoes — is a very real threat to the health of unborn babies,” Ballabina said. “With recent cases in Florida almost certainly stemming from local mosquitoes, our experts warn it’s only a matter of time before the same occurs in our state.”

Aedes mosquitoes, the principal vectors of Zika virus, are small dark mosquitoes with distinct white bands on the legs. (Texas A&M AgriLife Extension Service photo by Dr. Mike Merchant)
Aedes mosquitoes, the principal vectors of Zika virus, are small dark mosquitoes with distinct white bands on the legs. (Texas A&M AgriLife Extension Service photo by Dr. Mike Merchant)

“AgriLife Extension has a strong history of addressing emerging issues and the Zika issue is another opportunity to provide our citizens with information to minimize the threat.”

Ballabina said the timing is right because so far no vaccine has been developed, so raising public awareness on ways to avoid mosquito bites is the best — and really the only — protection at this time.

The department of entomology at Texas A&M University and Texas A&M AgriLife Communications have developed a comprehensive set of educational resources for AgriLife Extension agents to use in their statewide outreach efforts, Ballabina said.

“Every day, the universities and agencies in the Texas A&M University System are finding and implementing solutions for the real-world problems facing Texans,” said Texas A&M University System Chancellor John Sharp. “So, it makes sense that our experts would take the lead in addressing the Zika threat in our great state and beyond.”

Dr. Charles Allen, AgriLife Extension entomologist and state integrated pest management  coordinator at San Angelo, led a team of entomologists in compiling the resource information now being used by AgriLife Extension agents. He credited Dr. Mike Merchant, AgriLife Extension urban entomologist at Dallas, and Dr. Sonja Swiger, AgriLife Extension livestock and veterinary entomologist at Stephenville, with providing and compiling the bulk of the information into an easy-to-use straightforward format.

“The real challenge here is to convince individual adults, most of whom are not at high risk, to protect themselves from being bitten by mosquitoes to avoid contracting and then spreading the disease,” Allen said. “It’s not so much for their well-being, but for the good of our most vulnerable, the unborn. We need individuals to step up and avoid getting mosquito bitten for the good of growing families in our communities.  Without preventative or treatment therapies, avoiding the heart-wrenching damage caused by Zika is all about avoiding mosquito bites.”

The main cause for concern is the Zika virus may cause microcephaly, a condition where the fetal brain and head do not fully develop and reach normal size, Merchant said.

Allen said AgriLife Extension is the obvious agency for raising widespread awareness and prodding Texans to action.

“AgriLife Extension has a grassroots urban and rural presence in all 254 Texas counties, something no other entity can claim,” he said. “We also employ highly educated technical experts schooled in mosquito management and bite prevention, currently the only two avenues of protection. The set of educational resources has been produced in both English and Spanish and offers basic information on how people can avoid being bitten by mosquitoes.”

AgriLife Extension agents are delivering mosquito suppression and bite prevention information to their communities through newspapers, radio, TV, social media, videos, a web-delivered interactive learning module, presentations for civic groups, infographic posters and printed materials for mail-outs distributed through the offices of obstetricians and gynecologists.

“We’ve pulled out all the stops for this statewide educational effort to empower Texans to realize they must protect themselves from mosquito bites, thus saving our most precious resource, literally the future of Texas, from widespread Zika-related debilitating birth defects,” Allen said.

For more information, contact Merchant at m-merchant@tamu.edu  or Swiger at slswiger@ag.tamu.edu or see http://www.texasinsects.org/zika-virus-information.html .

Sword’s research plays key role in new technology poised to make major cotton industry contribution

August 3, 2016 by Rob Williams

by Steve Byrns, Texas A&M AgriLife Communications

Greg Sword
Greg Sword. Submitted photo.

COLLEGE STATION—The dream of many Texas cotton farmers plagued by dwindling irrigation water and drought might be to someday produce more fiber using the same amount of water.

That dream is fast becoming reality now thanks to a commercially available seed treatment from Indigo Ag called Indigo™ Cotton. The science behind the treatment stems directly from research started by Dr. Greg Sword, a Texas A&M entomologist.

But the dream gets better.

Sword and Indigo-his industry partner-say that under some conditions the production or yield can be as much as 10 percent higher than untreated crops and needs no special crop management inputs beyond a simple endophyte microbial coating of the planting seed.

Endophytes are microbes that can live inside plants, analogous to the microbes that live inside humans and play important roles in human health.

Students working in the field
Sword Lab students working in the field. Photo by Cesar Valencia.

That means no specialized farming equipment is required, no genetically modified organism technology is associated with the process, no more acreage is taken into account, there’s no need for increased planting rates, and no additional pesticides or fertilizer applications need be applied over what’s normally used, Sword said.

In fact, Sword’s lab has shown that some endophytes can reduce pest pressure on cotton as well. In short, the process means more profit for the producer with no added stress on the environment.

“As an entomologist, my first research initially focused on the important effects microbes could have in conferring resistance in cotton to insects and nematodes and potentially affect cotton yields in that way,” Sword said. “But I also started to suspect that water stress was involved, and we conducted field trials showing increased yields were possible. This is what started getting the early attention from industry in 2012-2013.”

Now, there are 50,000 acres planted with the Indigo™ Cotton treated with a microbe from Sword’s lab – most of it in the High Plains of Texas. This part of Texas, often called “The World’s Largest Cotton Patch,” is the most intense area of cotton production in the U.S. and sits over the huge, but slowly dwindling Ogallala Aquifer.

In 2013, Texas A&M AgriLife Research, with assistance from Texas A&M Technology Commercialization, inked an exclusive licensing deal with Indigo to have the rights to commercialize the fungal endophytes that Sword’s lab collected from cotton.

“Through joint research with Indigo, we began to find that many of the microbes I collected were also having effects in conferring water stress resistance,” Sword said.

Sword said that it was his early work that clearly showed the microbes could be applied to seeds that could then be planted under normal field conditions with observable effects on plant performance and yields.

Indigo has raised close to $156 million in private investment funding so far, with $100 million of that from the most recent round of fundraising, as noted by reports in the media, Sword said.

“That made a big splash because it was the largest private equity fundraising effort ever in the agricultural technology sector to date,” Sword said. “So not only are the ag people paying attention now, but so are the finance/Wall Street types.

“Although Indigo’s first product is in cotton and based on a microbe from my lab, they have lots of other developments going on with other microbes in other crops,” Sword said. “But the cotton data was promising enough that it led to their first commercial offering being for cotton, and the strength of the cotton data surely helped them convince investors to invest. So it’s not exclusively due to the cotton data, but it definitely helped.”

So why should non-farmers care?

“Because producing more food and fiber with less water, or even producing the same amount with less water, is a critical global need as water becomes scarce and droughts become more common and widespread,” Sword said. “It is my hope that our partnership with Indigo is a strong start to a new kind of green revolution, where considerably more food and fiber can be produced without further taxing the water supply or environment.”

Teel Wins Distinguished Achievement Award In Teaching from ESA

July 28, 2016 by Rob Williams

Dr. Pete Teel close up
Dr. Pete Teel. Photo by Rob Williams

Congratulations to Professor and Associate Department Head for Academic Programs Dr. Pete Teel for winning the Entomological Society of America’s (ESA) Distinguished Award In Teaching for 2016.  This is the highest level of achievement from the ESA bestowed on its members.

The award is presented annually to members of the ESA that have achieved success throughout their career in teaching.  Teel has been honored for his 38 years of teaching undergraduate and graduate entomology courses.

Teel currently teaches the Occupation and Professional Development course (ENTO 482), where students learn how to prepare themselves for entry into either graduate school or employment. He also teaches a graduate course in acaralogy (ENTO 617) where students learn about the systematics, morphology and

Dr. Pete Teel teaching
Dr. Pete Teel demonstrating the Tick App during a session of the Tick Identification and Foreign Animal Disease Awareness workshops.

physiology and management of ticks and mites.

He also has directed the development and implementation of a 12-credit-hour undergraduate certificate in public health Entomology.  This certificate program  has 129 students  enrolled  from various colleges.

In addition to his role as classroom instructor at  at Texas A&M, Teel has developed and taught various tick identification workshops for inspectors with the Texas Animal Health Commission and USDA working with statewide tick surveillance programs, as well as a forensic acarology workshop for the North American Forensic Entomology Association.

Teel has contributed to several programs on tick biology, ecology, and management for Texas A&M AgriLife Extension Service and has at the annual Texas A&M Beef Cattle Short Course held every summer. Every spring, he directs a 4-H and FFA Entomology clinic that helps youths with identifying insects, preparing them for the upcoming area and statewide contests during the summer.

Teel serves as the Associate Department Head for Academic Programs and Associate Director of the Forensic and Investigative Sciences program.

“I am deeply honored to be selected as the recipient of the Distinguished Achievement Award in Teaching for the Entomological Society of America,” he said. “I am very proud to be able to bring this home to our department as recognition of our outstanding teaching program.”

The award will be presented in September during the International Congress of Entomology meeting in Orlando.

 

AgriLife Research, Extension Personnel Receive Awards at Statewide Meetings

July 22, 2016 by Rob Williams

Blayne-Reed-Photoshop
Blayne Reed. Submitted Photo.

Three Texas A&M AgriLife Research and Extension personnel had a great summer as they received top awards during two statewide meetings held in July.

Extension Agent-IPM Blayne Reed received the Texas Corn Producers’ Outstanding Corn Agent award at the Texas County Agricultural Agents Association’s annual meeting on Wednesday, July 20, 2016. Reed covers Hale, Swisher and Floyd Counties.

The award honored Reed’s outstanding work in educating producers in the areas of pre-plant decisions, hybrid selection, insect management and fertility of crops. Reed also was a part of a team of agents and specialists that worked to determine economic thresholds and control measures that were specifically for the Texas High Plains.

Some of the educational events Reed conducted included presentations on water management, insect management, drift issues and IPM strategies in corn and other crops affecting his area. Post-survey results showed that Reed’s programs have helped increase producers knowledge by 36% with face-to-face programs and 79% of producers indicated in the survey said they would adopt the practices taught.

“He is a tremendous team player and assists in mentoring agents in agriculture in his three counties,” Texas A&M AgriLife Extension Service North Region program director Danny Nusser said. “Blayne does an outstanding job of utilizing resources and partnering with individuals such as seed companies, chemical companies, producer associations, Extension specialists, AgriLife researchers, local businesses, consultants, and many others to make programs successful.”

Reed was very excited about the award and appreciated all the people that helped him to get where he is today.

kerry-siders-original-corrected-wordpress
Kerry Siders. Photo by Rob Williams.

“It is certainly a surprise and a great honor.  The Texas Corn Producers is the corn producer representative organization in Texas that promotes the improvement and production of corn from IPM and agronomic standpoints but is just as active on the legislative fronts,” Reed said.  “The Corn Producers are one of Texas A&M AgriLife Extension’s key cooperating commodity partners in the field for the improvement and protection of corn production and other crops for our joint customer base.”

Extension Agent – IPM Kerry Siders also received the Outstanding Grain Sorghum Agent Award from the Texas Grain Sorghum Producers Association during the meeting for his hard work and dedication in educating producers about pests and other issues with sorghum crops.

Siders was instrumental in helping producers raise awareness and educate sorghum producers about sugarcane aphids, pest management, as well as sorghum production issues. He has produced 28 radio program presentations, 22 newsletter articles related to sorghum issues, and conducted 13 producer meetings.

“Because of these efforts of Kerry Siders and his committee, Extension programs are making a difference in sorghum education for producers and increasing opportunities to improve their economic bottom line,” Nusser said. “Kerry does an outstanding job with Extension specialists, AgriLife researchers, local businesses, consultants, and many others to make programs successful.”

“It is great to receive any award in Extension. Sometimes the “thank you” and an occasional award is what lets us know we are appreciated and needed by our clientele. I consider myself a “cotton agent” but I service many other crops and clientele needs,” Siders said. “Sorghum is an important commodity in my service area. Production issues we have addressed through the years, and then particularly last year with the advent of the sugarcane aphid, have been made simply to help grain producers be productive and sustainable. I think this recognition really speaks to the team effort of our Entomologists on the High Plains.”

Mo Way with the Honorary Lone Star FFA Degree he received at the State FFA Convention in July.
Mo Way with the Honorary Lone Star FFA Degree plaque he received at the State FFA Convention in July. Submitted Photo.

Texas AgriLife Research professor M.O. Way was honored with the 2016 Honorary Lone Star FFA Degree during the statewide FFA Convention on July 11-15.

Way received the award for his work on coordinating the Texas Rice Education Contest that is held annually at the Rice Festival in Beaumont for youths active in either 4-H club or FFA chapter.

For nine years, Way had been working the contest. During the contest, youths take a comprehensive written test that covers topics such as rice plant identification, pests, management, and weeds.

Way said the contest is a tool to teach youths on rice and rice production in the state with an emphasis on science and math, as well as agriculture.

“I am really honored about receiving the award,” Way said. “It’s all about the kids and trying to get them interested in entomology and other STEM disciplines. Some of the winners have gone on to A&M and other good universities and majored in ag-related subjects.”

Grad Student Assists In Rediscovery of Grasshopper Species Not Seen in Almost 60 Years

July 12, 2016 by Rob Williams

Melanoplus foxi - live male
A live Melanoplus foxi grasshopper on a leaf. Photo by Derek Woller

For almost 60 years, scientists thought that Melanoplus foxi Hebard, 1923, a flightless grasshopper endemic to Georgia, was possibly extinct until Ph.D. student Derek Woller and Assistant Research Professor JoVonn Hill at Mississippi State University recently re-discovered the species in May of 2015 after nine years of active searching.

Woller became aware of the species in the first place because, for his dissertation, he is examining the evolutionary history of the 24 species that make up the Puer Group (Acrididae: Melanoplinae), which includes M. foxi. He said that inroads towards finally rediscovering the species came about when he needed to collect fresh specimens to extract DNA from in order to finish reconstructing a phylogenetic tree for the group.

Members of the Puer Group are very small and have tiny wings, but are flightless. The grasshoppers are mainly located in the southeastern United States and are associated with xeric habitats, which are habitats that lack moisture.

“There are many reasons why this species flew under the radar for so long, the primary reason being that they are quite difficult to find unless you’re actively looking for them. But, habitat degradation also played a significant role,” Woller said.

A modern county map of Georgia overlaid with historical and current georeferenced data of the <em>Melanoplus foxi <em>species. Photo by Derek Woller.
A modern county map of Georgia overlaid with historical and current georeferenced data of the Melanoplus foxi species. Photo by Derek Woller.

According to the publication, much of Georgia’s habitat has been changed from historically large areas of longleaf pine forests to mostly agricultural and urban landscapes, which has possibly led to the decline of the species over the years.

Woller said they searched for any sign of the species at more than 101 unique sites across Georgia with no luck, including four that contained M. foxi in the past according to the locality data from museum specimens.

Additionally, prior to its rediscovery, only four U.S. collections (University of Michigan Museum of Zoology’s Insect Division, the Academy of Natural Sciences of Drexel University, the Florida State Collection of Arthropods, and the North Carolina State University Insect Museum) possessed specimens of the species, and only 35 specimens in total.

During his dissertation research, Woller discovered that there were actually 71 more specimens of M. foxi hidden away in a drawer of unidentified grasshoppers in Michigan’s museum collection. The locality data on the specimens were linked to the field notes of three scientists from Michigan who collected grasshoppers, along with many other insects, in Georgia in the fifties.

Woller said most of the detailed notes described all new locations to search in within a single county in Georgia near the Spring Creek area, but he and Hill had a difficult time relating these locations with modern-day maps.

However, the breakthrough came when a historical map loaned from the Georgia Department of Natural Resources helped them translate the original sites into modern locations. The dates on the notes also suggested that searching within June and July might yield the best results.

Once they knew where to look specifically and when, they headed into the field in May of 2015 and were finally successful, finding many nymphs and a few young adults.

“As it turns out, the main reason this species is so hard to find is that it appears to be mainly active in late spring and summer, and then it dies out quickly,” Woller said. “This is an excellent reason why it pays to try to understand the life history of organisms of interest and why it’s important to have good specimen representation of a species in a museum.”

The new label data from the museum specimens and field notes led to two other re-discoveries, both further northeast from the first point of rediscovery (and on the same trip): one within a state park and one in roadside habitat  that was seemingly left untouched for almost 60 years.

“Other difficult-to-find and possibly-extinct species benefit from a success such as ours because, first and foremost, it brings hope for more successes,” Woller said. “Also, our rediscovery truly demonstrates the importance of museum specimens and their associated field locality data because, without them, we may have been still out there searching for M. foxi, just like the classic needle in a haystack.”

The publication can be found at the ResearchGate website at: https://www.researchgate.net/publication/292722433_Melanoplus_foxi_Hebard_1923_Orthoptera_Acrididae_Melanoplinae_Rediscovered_After_Almost_60_Years_Using_Historical_Field_Notes_Connected_to_Curated_Specimens

Department Welcomes Joel Webb As New Extension Agent-IPM

June 21, 2016 by Rob Williams

Joel Webb against a colorful wall
Joel Webb. Submitted Photo

The Department of Entomology and the Texas A&M AgriLife Extension Service would like to welcome Mr. Joel Webb as the new Extension Agent-IPM for the area covering Tom Green and Runnels Counties.

Webb joined the IPM Program on June 1 where he replaced the position that was formerly held by Rick Minzenmayer who retired in 2015.

Before joining Extension, Webb worked for three years as a Research Associate in Weed Science and Crop Systems and 3 years as a Research Technician in the Vegetable Department at the Texas A&M AgriLife Research and Extension Center at Lubbock.

While at Lubbock, he worked both Drs. Wayne Keeling and Russ Wallace on weed control in field crops and vegetable production, where he gained valuable experience working with various crop production and research techniques.

“Joel was raised at Bronte, so he will literally be at home working in Tom Green, Runnels and Concho Counties,” said Associate Professor of Extension Entomology programs and IPM Coordinator, Charles Allen. “We expect he will hit the ground running, and that he will be able to quickly develop a strong integrated pest management program helping farmers in Tom Green, Runnels and Concho counties.”

Webb received his Master of Science in Crop Science from Texas Tech University in August 2015 and his Bachelor of Science in Agricultural Services and Developments in May 2007.

New discovery may improve future mosquito control

June 13, 2016 by Rob Williams

AgriLife Research scientist’s paper outlines a new mechanism of sugar feeding aversion

By: Steve Byrns, Texas A&M AgriLife Communications

Aedes aegypti females reject the sucrose solution containing the synthetic peptide. The sugary solution contained a blue dye to trace the meal in their gut. (Photo courtesy Dr. Patricia Pietrantonio, Texas A&M AgriLife Research Fellow)
Aedes aegypti females reject the sucrose solution containing the synthetic peptide. The sugary solution contained a blue dye to trace the meal in their gut. (Photo courtesy Dr. Patricia Pietrantonio, Texas A&M AgriLife Research Fellow)

COLLEGE STATION – Major rainfall across most of Texas triggering hordes of mosquitoes coupled with seemingly constant mosquito-related Zika virus media reports from around the globe may have set the stage perfectly for what one researcher deems as a very significant discovery in man’s war against earth’s leading human disease carrier.

Dr. David Ragsdale, head of the entomology department at Texas A&M University, College Station, credits Dr. Patricia Pietrantonio, a Texas A&M AgriLife Research Fellow in the entomology department at College Station, along with her students and colleagues from other institutions, with discovering a receptor on the legs of mosquitoes that when activated, keeps female mosquitoes from taking a sugar meal and makes them fly away.

“This finding could lead to novel mosquito repellents,” Ragsdale said. “This is really a big deal, a major achievement.”

Ragsdale said Pietrantonio has just had the article, “Leucokinin mimetic elicits aversive behavior in mosquito Aedes aegypti (L.) and inhibits the sugar taste neuron,” on the work published in the Proceedings of the National Academy of Sciences. To view the work and its authors go to http://www.pnas.org/content/early/2016/06/01/1520404113.abstract.

“What makes this even more compelling is the work was with Aedes aegypti, the mosquito species responsible for spreading Zika, dengue, yellow fever and Chikungunya viruses,” Ragsdale said. “This work is the culmination of over five years of study by Dr. Pietrantonio, her students and collaborators. With Zika a looming threat, this is a timely discovery.”

Pietrantonio said after mating, Aedes aegypti females immediately search for a blood meal from a human host.

“They are highly anthropophilic, meaning they are attracted to humans,” Pietrantonio said. “They may even follow people indoors. If female mosquitoes are infected with viruses they may transmit them to humans when they acquire a blood meal.”

The blood meal supplies the protein source female mosquitoes require to produce eggs, she said.

“However, in the field, if human hosts are not present, females will feed on sucrose solutions such as nectar from flowers, though they prefer a blood meal to a sugar meal but male mosquitoes feed only on nectar. Certainly sugar feeding is one of the two feeding modalities for adults of this species.”

“We found that a synthetic peptide that was designed to mimic a peptide naturally present in mosquitoes triggers an aversive fly away, walk away or jump away behavior in female mosquitoes.”

If the same aversion could be tied to a blood meal, she said a totally new and effective mosquito feeding deterrent may be in the offing, one that perhaps would cause the mosquito to pass up the required blood meal needed to lay eggs. Doing so would either disrupt the life cycle and/or reduce disease transmission.

However, this is far from being accomplished, she said.

“One of our team designed a peptide mimetic of the kinin peptides, which are diuretic hormones in mosquitoes, to be resistant to enzymatic degradation,” Pietrantonio said. “These mimetics are more potent than those found naturally, because they take longer to be degraded by the insect. These diuretic hormones make mosquitoes lose water after a blood meal, but we also found the peptidomimetic blocked sugar perception. This is a completely new and unexpected discovery.”

The research team localized these receptors in the feet and mouthparts of mosquitoes. What is really new, they said, is that this type of receptor proteins known as GPCRs, were not previously considered to be important for “taste” in insects and further, contact with the peptidomimetic made the mosquitoes fly away.

“In sum, we unequivocally verified this kinin receptor is present in the taste organs of the legs and labella, the pair of lobes at the tip of the proboscis.”

Pietrantonio said their observation that the peptide blocks sugar perception is interesting because the peptide is insect-specific, therefore, the receptor represents a target for further applied research to find ways to diminish the ability of female mosquitoes to feed. Doing so would likely reduce their lifespan or reproductive capacity.

“We had a lot of fun doing this research within the frame of an international, multi-institutional and multidisciplinary collaboration,” she said.

Institutions involved along with Texas A&M were the U.S. Department of Agriculture-Agriculture Research Service, Iowa State University and Université Paris-Saclay, France.

Pietrantonio said the team will continue to study the system in the hope of developing an effective mosquito feeding deterrent in order to stop what is arguably the greatest foe to mankind on earth.

 

Harris Receives Ta-que-ne-whap Award for Leadership and Service

June 1, 2016 by Rob Williams

Marvin Harris for WordPress
Dr. Marvin Harris. Submitted photo

TYLER, Texas–The Department of Entomology would like to congratulate professor emeritus Dr. Marvin Harris as he received the Ta-que-ne-whap Award from the Southwestern Branch of the Entomological Society of America during its annual meeting in February.

Established in 1977 by the branch’s Executive Committee, the award honors members who have contributed exceptional leadership and service to the Branch over their lifetimes. Harris, a Professor Emeritus of Entomology at Texas A&M University, received the award for his outstanding efforts in the organization.

A joint research (Texas A&M AgriLife Research) and teaching (TAMU College of Agriculture and Life Sciences) appointment during most of his career allowed participation that focused on basic and applied entomology primarily involving pecan insects and teaching and mentoring students at all levels.

This program facilitated developing and applying new knowledge in the classroom, scientific forums and the pecan agroecosystem, serving as major professor for 40 students who received degrees to date, teaching 2-4 courses annually that reached 800+ students in all, and interacting with colleagues and pecan producers to bring science to agriculture.  Dr. Harris also served as an advocate for students, particularly undergraduates, on using professional societies to “Transition Their Educations Into Careers” as preparation for life after graduation.

Harris served as the ESA Chairman of Section F in 1984, Chairman and organizer for 1st and 2nd Robert H. Nelson Symposia, and Chairman of Publications Council in 1985. Harris also served as the Governing Council Representative of the American Registry of Professional Entomologists (ARPE) from 1985-1988, the Southwestern Branch Representative to the Governing Board in 2003-2009, and the Chairman of the editorial board of Insecticide and Acaracide Tests of ESA in 1986. Harris was the Chairman for the Continuing Education Committee of the ARPE in 1987, and the Examiner for Pest Management Category of Certification for ARPE from 1986-1988.

Harris received numerous awards, including an honorary member of the Entomological Society of America, the Texas A&M AgriLife Extension Superior Service Award in 2011, and the IPM Teacher Award in 2008.

The name of the award (Ta-que-ne-whap) comes from the southern Comanche dialect and means “Chief’ or “Captain”. The Comanche tribe dominated the heart of the Branch area prior to the arrival of the Europeans. They were fiercely independent but willing to defend their “society”, its interests and values regardless of personal risks.

The old chief symbolizes one who has lead and cared for his “society” over a long period, through good times and bad; giving of himself for the betterment of others. His long service is etched in the wrinkles of his face and brow, but his eyes look unblinkingly into the future. His full headdress depicts the many leadership roles, recognitions and honors that he has earned over the years which validate his sage words of counsel and guidance.

It should be noted that such worthy individuals as these recipients are rare and do not pass our way frequently. Therefore, it is the in- tent of the Executive Committee that this award will not be given on an annual basis but only as justified by an exceptional record of leadership and service to the Branch. The 2016 recipient is only the 10th individual recognized for the Award since its inception in 1977.

Retired Researcher’s Decades of Work on Texas Spiders Published

May 23, 2016 by Rob Williams

 Allen Dean standing with a specimen from his collection. Photo by Rob Williams.
Allen Dean standing with a specimen from his collection. Photo by Rob Williams.

Former research assistant Allen Dean has turned an interest in learning about spiders into a decades-long effort to catalog all spider species of Texas. Recently, these records were turned into a 700-page catalogue of Texas spiders that was recently published online.

This paper, titled “Catalogue of Texas Spiders,” is the end result of the work of several decades of collecting and researching on various spider species statewide, as well as literature reviews from other publications that were published decades ago.

The catalog contains a list of 1,072 species in 53 families and includes the species, its distribution and locality, habitat, collecting method and notes about each species with an extensive reference section.

Some of the more notable numbers of species collected and recorded include340 species recorded in Hidalgo County, 323 in Brazos County, and 314 in Travis County. In addition, several endangered species from two families, Dictynidae and Leptonetidae, are listed.

Dean first started working with spiders in 1977 when Dr. Winfield Sterling wanted to study the role of spiders as predators in cotton agroecosystems even though he knew little about spiders. He started collaborating with Dr. Norman Horner at Midwestern State University to help with identifications.

Although only very limited lists of spider species were available when he began the project, Dean wanted to expand on previous works published by Bea Vogel and B.J. Kaston, as well as other authors that have recorded species from Texas.

He then started keeping track of Texas spiders for the publication beginning around 1980. He added information from various sources of information, including previously published papers, the spider collections at Texas A&M University and other institutions, and his own collection.

Dean also had help from the Texas A&M Insect Collection curator Dr. John Oswald, former Associate Curator Ed Riley and Curator Emeritus Horace Burke as they allowed him access to and support for expanding the collection. “Ed traveled extensively collecting insects and spiders that added many additional records,” Dean said. “The insect and spider collection at TAMU continues to grow. We currently have about 20,000 vials of spiders from Texas, United States, Mexico, and other countries.”

Dean was, additionally, a resource for students needing to identify spiders for their research projects and also cooperated with several scientists statewide. He said that these collections done by graduate students, staff and faculty have helped immensely with expanding the collection at TAMU.

Dr. Marvin Harris had worked with Dean for more than 30 years on various projects with his lab and when Sterling was leading the cotton entomology program. Harris said that spiders do play a very important role in several agroecosystems in the state, including pecans.

“His work in the Pecan Insect Lab at Texas A&M University involved numerous students over 30+ years and also caused me to rethink the role spiders play in the pecan agroecosystem,” Harris said. “My current view is that they constitute a very robust first line of biocontrol and are largely responsible for the maintenance of endemicity of insectan herbivores in most places most of the time.”

Harris added that the publication will help expand knowledge of spiders’ roles in other agroecosystems.

“This publication will allow such ideas, as well as many others, to be tested in ecosystems and agroecosystems throughout the state. Allen Dean’s decades-long effort documents an increase in 50% of the genera and 100% of the species of spiders that are now known to occur in Texas,” Harris said. “The publication is chock full of information in addition to species identifications. This is now the most important reference on spiders of Texas and will be useful to experts world-wide that study spiders and to non-specialists that study arthropod complexes that wish to include studies of spiders.”

 

Students Join Record Number of Aggies Graduating in Spring 2016

May 12, 2016 by Rob Williams

Entomology Graduating Class of 2016. Back row: Carlos Deleon, Grayson Tung, Ryan Selking, Andrew Graf, Jonathan Dring, and Van Adams. Front Row: Renee Holmes, Andrew Evans, and Melissa Espinoza. Photo by Rebecca Hapes
Entomology Graduating Class of 2016. Back row: Carlos Deleon, Grayson Tung, Ryan Selking, Andrew Graf, Jonathan Dring, and Van Adams. Front Row: Renee Holmes, Andrew Evans, and Melissa Espinoza. Photo by Rebecca Hapes

COLLEGE STATION, Texas–A large group of students celebrated another milestone in their lives as they joined 9,000 other Aggies during spring commencement on Friday, May 13.

The students joined thousands of others from the College of Agriculture and and the College of Geosciences expected to walk the Reed Arena stage. These included 30 undergraduates, 4 Master of Science candidates, 1 Ph.D. candidate, and 27 Public Health Entomology Certificate recipients.

Undergraduates Emily Crews, Alexandria Payne, Taylor Splawn, Colton Sweetser, and Adrianna Tirloni were also recognized during the LAUNCH recognition ceremony held Thursday morning.

Crews, a double major in Animal Science and Entomology, received honors in Animal Science, Entomology and Honors Fellows. She was honored for completing the Honors Capstone Experience course with Dr. Pete Teel with her project titled Ticks infesting the Texas A&M Polo Team horses.

Payne is an Environmental Sciences major and completed her thesis with Dr. Juliana Rangel titled The effects of honey bee queen insemination volume on colony growth. She will be joining the Department and Rangel’s lab as a graduate student in the fall pursuing her Ph.D. in Entomology and has been awarded the Office of Graduate and Professional Studies’ Diversity Fellowship and an NSF Doctoral Fellowship.

Sweetser and Tirloni are Undergraduate Research Scholars and work in Dr. Jeffery Tomberlin’s lab. Sweetser was recognized for completing his senior thesis titled Priority effects of Chrysomya rufifacies and Hermetia illucens – part I Chrysomya rufificies while Tirloni’s was titled Priority effects of Chrysomya rufifacies and Hermetia illucens – part II Hermetia illucens. Both are Forensic and Investigative Sciences majors.

“We are very proud of this group,” Entomology Department Head Dr. David Ragsdale said.

Students expected to graduate this spring include the following:

Undergraduates

Van Adams Entomology
Andrew Archer Forensic and Investigative Sciences-Law Emphasis
Jared Bailey Forensic and Investigative Sciences-Law Emphasis
Carlos Deleon Entomology
Johnathan Dring Entomology
Melissa Espinoza Entomology
Andrew Evans Entomology
Travis Farris Forensic and Investigative Sciences-Law Emphasis
Alexandra Gordy Forensic and Investigative Sciences-Science Emphasis
Andrew Graf Entomology
Aaron Gurrero Forensic and Investigative Sciences-Science Emphasis
Emily Grimshaw Forensic and Investigative Sciences-Science Emphasis
Jeremy Hewlett Entomology
Valerie Holmes Entomology
Morgan Johnson Forensic and Investigative Sciences – Law Emphasis
Henry Junkert Forensic and Investigative Sciences-Law Emphasis
Cady Mello Forensic and Investigative Sciences-Law Emphasis
Domingo Monjaras Forensic and Investigative Sciences-Law Emphasis
Ryan Selking Entomology
Taylor Splawn Forensic and Investigative Sciences-Science Emphasis
Colton Sweetser Forensic and Investigative Sciences-Science Emphasis
Stephanie Stratta Forensic and Investigative Sciences-Law Emphasis
Adrianna Tirloni Forensic and Investigative Sciences-Science Emphasis
Grayson Tung Entomology
Emily Vincent Forensic and Investigative Sciences-Science Emphasis
Whitney West Forensic and Investigative Sciences-Science Emphasis

Undergraduates – Double Majors

Emily Crews Animal Science and Entomology Double Major
Justin Dunn Biomedical Sciences and Entomology
Sydney Jones Biomedical Sciences and Entomology
Antonia Nickleberry Wildlife and Fisheries Science and Entomology Double Major

 Master of Science – Entomology

Nicole Bisang Entomology
Rande Patterson Entomology
Amanda Tinder Entomology
Devin Tillman Entomology

Ph.D. – Entomology

Tony “Chris” Keefer Entomology

Certificate in Public Health Entomology 

Van Adams Entomology
Emily Elaine Barnett Biomedical Sciences
Kasey Bird Biomedical Sciences
Eva Vanessa Calzada Biomedical Sciences
Corey Covert Biomedical Sciences
Brittany Crawford Biomedical Sciences
Emily Crews Animal Science and Entomology Double major
Megan Davies Biomedical Sciences
Justin Dunn Biomedical Science and Entomology Double Major
Melissa Espinoza Entomology
Lisa Feng Biomedical Sciences
Andrew Graf Entomology
Kimberly Hein Biomedical Sciences
Jessica Herrin Biomedical Sciences
Baylee Hirt Biomedical Sciences
Adriana Ibarra Biomedical Sciences
Sydney Jones Biomedical Sciences and Entomology double major
Han Le-Ngoc Biomedical Sciences
Marc Lainez Biomedical Sciences
Mariam Mansour Biomedical Sciences
Antonia Nickleberry Wildlife and Fisheries Science and Entomology Double Major
Lucy Nguyen Biomedical Sciences
Daniel Pope Biomedical Sciences
Emily Shaw Biomedical Sciences
Kalee Smith Biomedical Sciences
Alessandra Thompson Biomedical Sciences
Katherine Trevarrow Biomedical Sciences
Frances Yu Biomedical Sciences

 

Entomology Student Discovers New Bee Species in Dominica

May 10, 2016 by Rob Williams

Shelby Kilpatrick in front of a building. Submitted photo.
Shelby Kilpatrick. Submitted photo.

Shelby Kilpatrick’s experience studying abroad in Dominica has led to a very exciting and memorable learning experience as she discovered a new species of halictid bees during a recent trip to the country in 2015.

What turned out to be an insect collecting and identification study for Kilpatrick, a junior Entomology major, ended up being part of the study that was featured in a paper by Jason Gibbs of Michigan State University and a species being named in her honor of her new discovery.

The paper titled Bees of the family Halictidae, Thomson, 1869 from Dominica, Lesser Antilles (Hymenoptera: Apoidea), was recently published in the European Journal of Taxonomy.

Kilpatrick’s discovery was a separate study, but was featured in the paper, which recognized total of 11 species of halictid bees and also recognized seven newly discovered species, which included Lasioglossum (Dialictus) kalinago sp. nov., L. (D.) dominicense sp. nov., L. (D.) kilpatrickae sp. nov., L. (Habralictellus) roseauense sp. nov., Sphecodes diablotinus sp. nov., S. albifacies sp. nov. and Habralictus antillarus sp. nov., and  Microsphecodes dominicanus.

Kilpatrick said that her research work helped her to expand her knowledge of bee morphology, taxonomy, and behavior and will help to contribute more valuable information about bee species in Dominica and would help future entomologists and students studying abroad to understand the biodiversity and potentially expand on the project.

“Entomologists and future students studying abroad can use the information to identify bees on the island and potentially build on my project, as well as with their own studies,” she said.

Kilpatrick heard about this opportunity to study the bees after interviewing for the Dominica trip with Dr. Woolley and talking to Dr. Gibbs in 2014. She said that Gibbs was interested in examining the halictid specimens and needed someone to help him obtain additional bees from the island.

“It sounded like a great opportunity for me to learn more about a group of bees that I was less familiar with as well as contribute to meaningful research,” she said.

Kilpatrick enjoyed studying and collecting insects and that discovering these new bee species was exciting and an amazing experience.

“Collecting insects and studying them is one of my passions. I had always thought that it would be amazing to discover a new species, but never expected that I would,” she said.  “I was thrilled to learn that the bees I had collected represented new species. I was also greatly honored when Dr. Gibbs chose to name one of the new bee species after me and could hardly believe it.”

She said that the Dominica study abroad was great and she learned about collecting insects and gained a better understanding of what it takes in a field research career.

“Studying abroad in Dominica had several positive impacts on my academic study. I am interested in pursuing a career in entomology, especially as it relates to agriculture and natural resources research,” Kilpatrick said. “The hands on field research experience that I gained as a result of this study abroad program are invaluable.”

Kilpatrick will definitely be applying what she had learned in Dominica to her upper level courses and will help her in her future studies.

“This opportunity will direct my future studies at Texas A&M University and ultimately my career and future life,” she said. “I would highly recommend studying abroad to any student who is considering it and has the opportunity to do so.”

AgriLife Research entomologist testing potato psyllids for insecticide resistance

May 5, 2016 by Rob Williams

by Kay Ledbetter, Texas A&M AgriLife Communications

Dr. Ada Szczepaniec, Texas A&M AgriLife Research entomologist, examines psyllid activity. (Texas A&M AgriLife Communications photo by Kay Ledbetter)
Dr. Ada Szczepaniec, Texas A&M AgriLife Research entomologist, examines psyllid activity. (Texas A&M AgriLife Communications photo by Kay Ledbetter)

AMARILLO – A growing resistance of potato psyllids to the neonicotinoid classification of insecticides has Dr. Ada Szczepaniec, Texas A&M AgriLife Research entomologist in Amarillo, looking to the future.

The potato psyllid is a tiny insect with sucking, piercing mouthparts that transmits a disease called zebra chip and can cause tremendous losses to producers, Szczepaniec said. Producers have used the neonicotinoid insecticides to protect their solanaceous crops, mostly potatoes, in the past.

The problem, she said, is many of these psyllids migrate from Mexico up into the Rio Grande Valley, and Mexico does not have as stringent of application regulations as the U.S. The aggressive use of the product in Mexico has allowed the psyllids to develop a resistance over time to the insecticide.

Pysllids of all ages cover a tomato plant in Dr. Ada Szczepaniec’s greenhouse study. (Texas A&M AgriLife Communication photo by Kay Ledbetter)
Pysllids of all ages cover a tomato plant in Dr. Ada Szczepaniec’s greenhouse study. (Texas A&M AgriLife Communication photo by Kay Ledbetter)

“It only takes a few psyllids to cause tremendous losses to a crop because they do not need to feed for a prolonged period of time to transmit the disease,” Szczepaniec said.

The disease causes the starches in the potato, when fried as a chip or French fry, to harden and turn dark brown, causing the zebra chip pattern that makes the food product look unappealing and taste bitter, she said.

“We are trying to figure out is how to control the psyllids,” Szczepaniec said. “The biggest potato-producing region in Texas is of course the Rio Grande Valley. So some of these psyllids come up from Mexico into the Valley and when the production of potatoes and tomatoes ends in the Valley, they keep moving up north.”

They arrive in the Texas Wintergarden area and then move north into the Panhandle, she said. Additionally, there are probably some populations overwintering in each location as well.

Szczepaniec is collecting potato psyllids from all the major potato-producing regions of Texas and testing them in her greenhouse to see if they are still susceptible to the neonicotinoid insecticides.

“We maintain these psyllid colonies on tomato plants and then expose plants to the insecticide as they would be treated in the field. We then move the immature psyllids onto the plants and measure their survival.

Damage to tomato plants from psyllids can be seen in the insecticide study by Dr. Ada Szczepaniec, Texas A&M AgriLife Research entomologist in Amarillo. (Texas A&M AgriLife Communications photo by Kay Ledbetter)
Damage to tomato plants from psyllids can be seen in the insecticide study by Dr. Ada Szczepaniec, Texas A&M AgriLife Research entomologist in Amarillo. (Texas A&M AgriLife Communications photo by Kay Ledbetter)

“That allows us to figure out if they are still effectively suppressed by the insecticides,” she said. “What we are looking for is close to 100 percent mortality, because the psyllids feed on the plant continually, but only have to feed for a very short time before transmitting the disease.”

When the neonicotinoids work, they work really well, Szczepaniec said. They can be used during planting and are taken up by the plant and present inside the plant tissue. So when the insects feed on plants treated with the insecticide, they die. There are some formulations of these insecticides that can be sprayed onto the crop after it emerges as well.

“It’s been a great control measure and suppressed the psyllids very well,” she said. “However, there have been reports, especially in the Valley, that some populations of psyllids are no longer effectively controlled by these insecticides. This has not been confirmed experimentally until now, and this is one of the priorities of our research program.”

Szczepaniec said she will be testing other insecticides as well once it is determined which populations are no longer susceptible to the neonicotinoids.

“We want to figure out what producers can use if neonicotinoids are no longer effective in their region,” she said. “We will continue the testing and collection over several years in order to provide producers with customized combinations for their regions where we collected the psyllids and help them manage them successfully.”

Hewlett Receives COALS Senior Merit Award

April 27, 2016 by Rob Williams

Jeremy Hewlett with Dr. Mark Hussey
Jeremy Hewlett. right, with Dr. Mark A. Hussey – Vice Chancellor and Dean for Agriculture and Life Sciences. Photo by College of Agriculture and Life Sciences.

Congratulations to senior Entomology major Jeremy Hewlett as he received the College of Agriculture and Life Sciences’ Senior Merit Award during the College of Agriculture and Life Sciences Spring Convocation.

Hewlett is a member of the Texas A&M Undergraduate Entomology Student Organization and works in Dr. Micky Eubanks’ lab studying the ant-aphid mutualisms and how to use them in controlling other pests while increasing crop yield.

He also participated in certification classes and group sailing activities in the American Sailing Association and the Kemah Sailing Club in 2011-2012 and was involved with the Aircraft Owner and Pilot Association from 2008-2014. He also was a volunteer software developer from 2012 and was involved in the SANS GIAC Certified Intrusion Analyst Advisory Board from 2001-2005.

Hewlett received three awards during his college career, including the Phi Theta Kappa Honor Society in 2013 and the Phi Kappa Phi Honor Society in 2014, as well as receiving the Houston Community College System’s Chemistry Student of the Year in 2013.

The Senior Merit Award is the highest award that is given to an undergraduate by the College of Agriculture and Life Sciences. To be eligible, students must be projected to graduate during the 2016 calendar year.

Hapes Selected As Mentor for NACADA Emerging Leaders Class

April 26, 2016 by Rob Williams

Rebecca Hapes
Rebecca Hapes. Submitted Photo.

COLLEGE STATION, Texas–Congratulations to Academic Advisor Rebecca Hapes as she has been selected to serve as a mentor for the 2016-2018 Class of Emerging Leaders for the National Academic Advisors Association.

Hapes is one of 10 other academic advisors that were selected internationally as mentors to selected advisors that are called Emerging Leaders. These selected individuals are interested in advancing in leadership within the NACADA organization, such as committees and other elected positions.

For the next two years, Hapes will be working closely with an Emerging Leader in the association to help them to gain valuable skills, experiences and knowledge needed for them to move into a leadership position within the organization. She will also develop plans for the Emerging Leader’s involvement based on the future leaders’ interests, expertise and goals for the future.

The program was established to help provide a more intentional and focused mentoring experience to members who are interested in becoming more involved with the NACADA as a leader.

The program also encourages members from diverse groups to get involved in leadership opportunities within the organizations, outfit participants with skills and tools necessary to pursue elected and appointed leadership positions, and encourage and assist members of populations that are under-represented in the association’s leadership to attend state, regional or national conferences.

“Selection for mentorship participation is a great honor, as the program selects participants and mentors from their international membership pool, and I believe I am the first TAMU representative to participate in this program as a mentor,” Hapes said. “I’m excited to have the opportunity to work with an individual and this cohort of emerging leaders who are wanting to expand their leadership skills, participate in various dimensions within the NACADA organization and, by extension, give back to the profession of academic advising and to the students with whom they work.”

AgriLife Extension experts inform Texans on protecting from Zika, other mosquito-borne diseases

April 21, 2016 by Rob Williams

By: Paul Schattenberg and Steve Byrns, Texas A&M AgriLife Communications

SAN ANTONIO – Texas A&M AgriLife Extension Service entomologists are informing Texans on how to protect themselves from the mosquito vectors that spread Zika and other diseases.

The Aedes aegypti mosquito has been identified as the primary vector for transmission of the Zika virus. (Texas A&M AgriLife Extension Service photo)
The Aedes aegypti mosquito has been identified as the primary vector for transmission of the Zika virus. (Texas A&M AgriLife Extension Service photo)

“The ongoing outbreak of the Zika virus has spread throughout most of South America, Central America and the Caribbean,” said Sonja Swiger, AgriLife Extension entomologist, Stephenville. “The effects this virus will have on the United States are not entirely known, but experts are concerned about the possibilities.”

According to health officials, more than 350 travel-associated cases of Zika have been confirmed in the U.S., with 27 to date being in Texas. All of these cases occurred when the affected individual traveled to an endemic location and was bitten by an infected mosquito.

“The primary means of contracting Zika virus is through the bite of an infected mosquito, but it can also be transmitted sexually through semen,” Swiger noted.

The Centers for Disease Control and Prevention officially confirmed Zika virus as the cause of the increased cases of microcephaly in newborns that have been occurring in Brazil and other countries since fall 2015.

“Microcephaly is a condition affecting unborn children where the baby’s head is much smaller than expected,” said Swiger, who recently coordinated the North Texas Mosquito Education Conference in Grapevine and is conducting workshops throughout Texas.

“This occurs due to the decreased development of the baby’s brain while infected with the virus. Microcephaly can occur under other conditions but a significant increase of cases has been seen in Brazil since fall of 2015 and new cases are now being reported in Columbia.”

Swiger said the CDC is instructing pregnant women or women who plan to become pregnant to not travel to endemic outbreak areas at this time. The CDC’s website also has tips for men who plan to visit endemic areas at http://wwwnc.cdc.gov/travel/page/zika-travel-information.

“Thus far, Zika is not here in the Texas mosquito populations, but what the future holds for Zika in the U.S. is not entirely known,” Swiger said.

Previous diseases have entered the U.S. by means of travelers bringing them in, but have failed to infect the local mosquito populations long term, she said.

“The Aedes aegypti mosquito is the main vector of the Zika virus, as well as dengue and chikungunya,” said Molly Keck, AgriLife Extension entomologist, Bexar County. Keck recently presented mosquito education programs in Bexar, Comal and Atascosa counties.

“Health professionals have established a strong connection between the Zika virus and Guillain-Barré syndrome and microcephaly, as well as an autoimmune disease with neurological symptoms similar to multiple sclerosis,” Keck said. “And while media reports tend to emphasize the risk to pregnant women, the virus holds potential dangers for people of all ages.”

The National Center for Atmospheric Research has mapped the U.S. cities which it has determined have the highest risk for Zika. (Graphic courtesy of NCAR)
The National Center for Atmospheric Research has mapped the U.S. cities which it has determined have the highest risk for Zika. (Graphic courtesy of NCAR)

Houston, Dallas, San Antonio and Brownsville have been identified by the National Center for Atmospheric Research as some of the highest-risk cities in Texas for Zika. According to public health officials, if it does enter Texas it will likely begin as small “pockets” of locally acquired human cases that are the result of infected travelers returning from countries where the disease is endemic.

“Currently the chances are slim for anyone in Texas to get a disease such as Zika or chikungunya, but there is a possibility these could become endemic through transmission by the Aedes aegypti, which is prevalent in this state,” Keck said.

She explained chikungunya was recently brought to the U.S. by travelers returning from places where the disease is endemic. Its symptoms include fever and joint pain, headache, muscle pain and swelling.

Keck also noted the hundreds of cases of another mosquito-borne disease — West Nile virus — in Texas during recent years. According to the Centers for Disease Control and Prevention, in 2013 there were 183 human cases of West Nile in Texas. In 2014, there were 379 cases, and in 2015 there were 252 cases.

“The common denominator in each of these diseases is there is a mosquito vector that transmits them,” she said.

There are various locations in the typical backyard that can serve as a breeding ground for mosquitoes. (Texas A&M AgriLife Extension Service graphic)
There are various locations in the typical backyard that can serve as a breeding ground for mosquitoes. (Texas A&M AgriLife Extension Service graphic)

Both Keck and Swiger said the best means to defend against any mosquito-borne illness is to eliminate the vector or, if that is not possible, to defend against it using what they call the “four Ds.”

The Ds are to dress in long, loose-fitting, light-colored pants and shirts; drain any standing water from containers, ponds, tires, gutters, etc. around the home; reduce outdoor activity during dusk and dawn;  and defend using a U.S. Environmental Protection Agency or CDC-approved insect repellent.

Keck recommended homeowners “attack the mosquitoes at the larval stage” by removing standing water and using mosquito dunks in areas where they might breed.

“Homeowners should apply their efforts to draining and removing the items that might make for a good mosquito breeding ground and/or putting mosquito dunks into any pools of standing or stagnant water,” she said. “A mosquito dunk is a small, brown donut-looking object that floats on water and slowly dissolves, releasing a bacterium that kills mosquito larvae.”

Keck said generally it’s a waste of time, money and effort for the average homeowner to try and control mosquitoes at the adult stage.

“The best you can do when they’re at the adult stage is try to avoid them. If that’s not practical, be sure to wear a good repellent when outdoors.”

Additional information on Zika can be found at these websites of the Texas A&M University System: http://preventingzika.org and https://vitalrecord.tamhsc.edu/zika360.

For more information about mosquito types, biology and control, go to http://mosquitosafari.tamu.edu/.

Department Names Karen Wright As New Insect Collection Assistant Curator

April 19, 2016 by Rob Williams

Karen Wright
Karen Wright. Submitted photo.

COLLEGE STATION, Texas–The Department of Entomology would like to welcome Ms. Karen Wright as the new Assistant Curator of the Texas A&M Insect Collection starting June 1.

Wright will replace Mr. Ed Riley who retired in August of 2015 after working more than 27 years with the department.

Before joining the Department, Wright worked as a graduate assistant in the Arthropod Division of the University of New Mexico’s Museum of Southwestern Biology in Albuquerque in 2015 and as a graduate assistant in the museum’s herbarium during the spring semesters of 2012-2014.

In 2010-2011, Wright was a research assistant for the United States National Park Service’s Sister Park Program. While with that program she organized and supervised eight collecting expeditions to White Sands National Monument and Cuatro Ciénegas National Protected Area in Coahuila, Mexico, where she and her team conducted arthropod inventories. She also managed the processing of the collected material by undergraduate students and the distribution of specimens to a wide range of experts for research and identification.

Wright has also assisted the collection manager of the dry arthropod collection at the University of New Mexico’s Museum of Southwestern Biology’s Arthropod Division and worked for several years as a field technician supervisor with the Sevilleta Long Term Ecological Research program.

She received the Biology Scholarship Award in Research and Academic Record from the University of New Mexico and the Harry Wayne Springfield Scholarship for Excellence in Research and Academic Record.

Wright is currently pursuing her Ph.D. in Biology at the University of New Mexico and received her Master of Science in Entomology from Oregon State. She also received a Bachelor of Arts in Biology and a Bachelor of Science in Environmental Science at the University of Delaware.

“After a broad national search we are very pleased that Ms. Karen Wright will join our team as the next assistant curator of the Texas A&M University Insect collection in June,” said Dr. John Oswald, Professor and Curator of the Texas A&M University Insect Collection. “Ms. Wright has a strong background in insect systematics (especially bees), a long association with insect collections, and extensive experience in project and team management.  These experiences and skills have equipped her to manage the daily operations of our large collection, and to help advance our mission as a research collection.”

Undergraduates Recognized At 20th Annual Banquet

April 13, 2016 by Rob Williams

Shelby Kilpatrick, center left, receiving a certificate for the Len P. Quattrochi Memorial Scholarship. Pictured from left are: Dr. Bill McCutchen, Kilpatrick, Dr. Pete Teel, and Dr. David Reed. Photo by Rob Williams
Shelby Kilpatrick, center left, receiving a certificate for the Len P. Quattrochi Memorial Scholarship. Pictured from left are: Dr. Bill McCutchen, Kilpatrick, Dr. Pete Teel, and Dr. David Reed. Photo by Rob Williams

COLLEGE STATION, Texas—Congratulations to all of the Department’s students that were recognized at the 20th Annual Undergraduate Entomology Student Banquet on Friday, April 8.

Students and their families convened at the Thomas G. Hildebrand Equine Complex where they were treated to a barbecue dinner and desserts as members of the Aggie Forensic and Investigative Sciences and the Undergraduate Entomology Student Organization led the program.

After the welcome, UESO member Shelby Kilpatrick reported the highlights of the year’s activities for the organization while Stephanie Stratta reported highlights from AFIS and Dr. David Reed provided the keynote address.

Brandon Hoyer, center left, receiving a certificate for the Len P. Quattrochi Memorial Scholarship. Pictured from left are: Dr. Bill McCutchen, Hoyer, Dr. Pete Teel, and Dr. David Reed. Photo by Rob Williams
Brandon Hoyer, center left, receiving a certificate for the Perry L. Adkisson Scholarship. Pictured from left are: Dr. Bill McCutchen, Hoyer, Dr. Pete Teel, and Dr. David Reed. Photo by Rob Williams

This year’s scholarship recipients include:

  • Brandon Hoyer – Perry L. Adkisson Scholarship
  • Shelby Kilpatrick – Len P. Quattrochi Memorial Scholarships
  • Mya Gates – Department of Entomology Scholarship
  • Riley McBroom – Fowden G. and Katherine G. Maxwell Scholarship
  • Jakalynne Gosnell – Burruss McDaniel/Entomology Systematics Scholarship
  • Myrah Rodgers – Dr. Manning A. Price Scholarship
  • Renee Chu – Paul Truman Riherd Memorial Scholarship
  • Jorge Ordonez – Roger Walker Meola Scholarship
  • Zayra Ramos – Dial and Eva Martin Memorial Scholarship
  • Emily Parsoneault – Dr. Micky Eubanks Outstanding Faculty Scholarship
  • Tanner Truelove-Honorah A. Dore Scholarship
The Entomology Scholars Society for 2016-2017. Pictured are: Bill McCutchen, Dr. Pete Teel, members Katherina Kang, Dayvion Adams, Elaine Chu, and Shelby Kilpatrick, and Dr. David Reed
The Entomology Scholars Society for 2016-2017. Pictured are: Dr. Bill McCutchen, Dr. Pete Teel, members Katherina Kang, Dayvion Adams, Elaine Chu, and Shelby Kilpatrick, and Dr. David Reed

The Department also announced the 2016-2017 cohorts of the Department of Entomology Scholars Society, which is an organization developed to help current students expand their leadership and outreach skills through the enhancement of departmental functions.

These scholars serve as liaisons between faculty, staff and prospective students. Throughout the year, scholars represent the Department and its program by serving as hosts to prospective students, parents and other campus visitors. The cohorts for 2016-2017 are:

  • Shelby Kilpatrick
  • Dayvion Adams
  • Elaine Chu
  • Katherina Kang
  • Amy Cooper
  • Alexandra Williams
Dr. Aaron Tarone receiving the Professor of the Year award from Melissa Espinoza. Photo by Rob Williams.
Dr. Aaron Tarone receiving the Professor of the Year award from Melissa Espinoza. Photo by Rob Williams.

Dr Aaron Tarone received the Department’s Professor of the Year Award while Jennifer Pecina received AFIS’ Most Hardworking and Dedicated Member of the Year Award and Luke Chambless received UESO Member of the Year.

Ashleigh Faris was announced as the Most Outstanding Graduate Teaching Assistant of the Year in Forensics and Derek Woller received the Teaching Assistant of the Year for Entomology. The officers for 2016-2017 were then announced during the end of the ceremony.

The 2016-2017 officers for AFIS are:

  • Katherina Kang – President
  • Ashley Yzaguirre – Vice President
  • Adriana Peterson –Treasurer
  • Jonathan Chang –Secretary
  • Tammy Star – Activities Coordinator
  • Mya Gates – Historian

The 2016-2017 officers for UESO are:

  • Dayvion Adams – President
  • Elaine Chu – Vice President
  • Tiffany Le-Ngoc – Treasurer
  • Bret Nash – Secretary
  • Luke Chambless – Historian
  • Ash Howell – Outreach Coordinator
  • Kaylee Carter – IT Officer/Webmaster

 

Students Receive Top Awards During Student Research Competitions

April 8, 2016 by Rob Williams

Shelby mug
Shelby Kilpatrick

COLLEGE STATION, Texas–Congratulations to three of the Department’s students that received top awards  while showcasing student research campuswide during both Student Research Week and the Ecological Integration Symposium held the last week in March.

Entomology major Shelby Kilpatrick received first place during the Ecological Integration for her talk titled “An updated checklist of the bees of the Commonwealth of Dominica (Hymenoptera: Apoidea: Anthophila)”

Alexandria Payne received first place in the Plant Sciences, Animal Sciences, Wildlife & Fisheries Science, Entomology, Agriculture, Ecological Restoration category for her talk titled “The Effects of Honey Bee (Apis mellifera) Queen Insemination Volume on Colony Growth”.

IMG_2900
Alexandria Payne

Ph.D. student Derek Woller received second place in the Plant Sciences, Animal Sciences, Wildlife & Fisheries Science, Entomology, Agriculture, Ecological Restoration subject area for his presentation titled “Exploring the sexy frontiers of functional morphology…in 3D”

Woller was very excited to receive the award and he loved the diversity of research topics and the fact the university hosts the annual event.

“I was ecstatic when I heard the news because it was a tough competition with a lot of interesting research presentations and I’m very proud to represent the Department of Entomology,” Woller said. “I think all of us here are investigating myriad topics of great fascination that cross multiple disciplines, so any chance we get to promote what we work on and the department, in general, should be taken.”

Derek Woller with presentation
Derek Woller with presentation

Payne’s mentor Dr. Juliana Rangel was very proud of Payne’s hard work and dedication in her research. “I am very proud of Alex’s accomplishment at Student Research Week,” Juliana Rangel said. “This confirms that she is a really good presenter and did a great job. I am looking forward to working together this summer.”

Kilpatrick enjoyed presenting at the symposium and was proud to receive first place for her talk.

“Presenting at the Ecological Integration Symposium was a great opportunity and I really appreciate everyone who made the event possible,” she said. “It was a privilege to participate in EIS and an honor to receive an award for speaking about something I am passionate about.”

Payne was excited about winning her award and that the event helped her to increase the awareness about honey bee research in Dr. Rangel’s lab.

“I am very grateful they gave me the award and it gave me a chance to display my research,” Payne said.

Department Celebrates Retirement of Staff Member

March 31, 2016 by Rob Williams

IMG_0049COLLEGE STATION, Texas – The Department of Entomology celebrated the achievements of Sherry Boyd during a reception held in the fourth floor atrium on Wednesday, March 2016.

Boyd is the Department’s Business Coordinator I and is mainly responsible for Research accounts and inventory. She will be retiring on March 31 after nine years with the Department.

“Sherry is an invaluable member and a tremendous asset to the Department,” said Department Head Dr. David Ragsdale. “She will be missed greatly.”

Multi-state Sugarcane Aphid Team Receives Regional Award for Saving Grain Sorghum Crops

March 25, 2016 by Rob Williams

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Members of the Sugarcane Aphid Team receiving the Friends of IPM Pulling Together Award. From left to right: Gary Peterson, Charles Allen, Danielle Sekula-Ortiz, Henry Fadamiro Associate Director of the Southern Region IPM Center and Asst. Dean & Director of Global Programs Auburn University, Robert Bowling, Allen Knutson, Mike Brewer, and Ed Bynum. Submitted Photo

TYLER, Texas–Researchers and Extension specialists from Texas A&M AgriLife Research and Extension and three other states recently received the Friends of IPM Pulling Together Award at the Southwestern Branch of the Entomological Society of America meeting for their actions in saving sorghum crops from the sugarcane aphid.

Because of the proactive actions of team members, grain sorghum producers were spared losses in the hundreds of millions. In Texas alone, sorghum is planted on 1.25 million acres and brings a value to the state of $160 million dollars each year.

The infestation started in summer of 2013 when Texas A&M AgriLife Research scientist Dr. Mo Way in Beaumont realized that grain sorghum producers were dealing with a new aphid species. Initially, Way and his coworkers did not know the identity of the aphid, but they knew it infested sorghum. Taxonomists determined that the aphids belonged to the genus Melanaphis, but there still was uncertainty as to the species. It has since been determined to be the sugarcane aphid, Melanaphis sacchari (Zehntner)

Entomologists and farmers soon found that the pest was no longer confined to the area near Beaumont, but was present from Northern Mexico, to Louisiana, Oklahoma and Mississippi, where farmers were also reporting an unfamiliar aphid pest that was leaving a sticky residue on their crops.

Fortunately, farmers who planted in the spring of 2013 were able to harvest before aphid populations caused too much damage, but anyone who planted a late crop that year noticed a sticky residue on the leaves and in the grain heads. When those growers tried to harvest the crop, the sticky residue clogged up combines and other equipment with yield losses of over 50 percent reported.

By the fall of 2013, research and Extension in Texas, Oklahoma and Louisiana had initiated control studies and set up a multi-state task force to begin studying the pest. Also, seedling sorghum plants were immediately infested in a study in the Lower Rio Grande Valley, where the aphids killed many of the seedlings. And the plants that survived often failed to flower or set seed.

In November the task force that was initiated in the fall started working to organize research and education efforts before the 2014 growing season started. The task force included entomologists, agronomists, plant breeders, Extension agents and communication specialists to coordinate research on the biology and origin of the pest and communicate with growers about how to identify and manage it. It also included folks from Texas Department of Agriculture for their work on labeling effective insecticides.

Research in 2013 and 2014 revealed that the aphid overwintered in Johnsongrass and volunteer sorghum plants where plants survived in S. Texas. Tests showed that early season infestations could be kept in check, for a while, by seed treatments. But seed treatments did not persist long enough to prevent damage later in the season.

Tests of foliar insecticides revealed that the insecticides labeled for sorghum were not effective against sugarcane aphid. Researchers tested new generation insecticides and found one that was effective, but it was not labeled for use on sorghum. After gathering data on losses, mechanisms for crop losses and aphid impacts on harvest, these specialists provided critically important information for the Texas Department of Agriculture, who worked with EPA to obtain a Section 18 label for the insecticide Transform. The Environmental Protection Agency approved the petition on April 14, 2014, preventing a potential loss of $165 million that year in Texas.

In 2014, researchers began testing sorghum varieties for resistance to the new sugarcane aphid. After two years of research in both the lab and the field, researchers found a few varieties that looked promising, but the resistance to the sugarcane aphid in commercial hybrids were at best moderately resistant. However, Texas A&M AgriLife Research plant breeder Gary Peterson reported that although they had seen some resistance in commercial varieties, he cautioned that more research is needed before they can comfortably recommend certain varieties to growers.

“We have some potential resistant varieties,” said Peterson. “But I want to do more testing before I make any recommendations. But so far it looks promising that we’ll have some resistant varieties that growers can use in future seasons.”

Researchers on the Task Force made extraordinary efforts to become acquainted with the new aphid. Scientists in Texas and Oklahoma studied the aphid to determine damage thresholds at various growth stages. Others searched for the origin of the pest searching for predators might work against it. A sugarcane aphid blog, http://txscan.blogspot.com/ , updates growers and consultants on the movement of the aphid as well as best practices to use for managing and controlling the aphid.

To further help growers with treatment decisions, several Texas scientists developed an economic decision aid, located at http://bit.ly/1TvTEXd . Released in January of this year, the tool includes inputs for costs of treatment, sorghum prices and potential yield loss and provides a table with recommendations about whether or not to treat based on aphid count.

In 2014, the sugarcane aphid had only been detected on the Texas High Plains in a limited number of fields late in the growing season.   These infestations did not cause significant damage that year, but in 2015 sugarcane aphids infested fields earlier from mid June through September all across the Texas High Plains. Infestations were severe and losses were estimated to be substantial.

“The treatment trigger that works best on the Texas High Plains is based on percentage of plants infested at different sorghum growth stages,” says Ed Bynum of Texas A&M AgriLife Extension. “It is a more aggressive trigger compared with thresholds used in other areas in Texas. “It seems as if timing is everything for good control,” says Bynum.

Because of the research done by the Task Force, the improved communication to growers, and the labeling efforts by research, extension and TDA, nearly all producers in Texas, as well as other states, took appropriate action and protected grain sorghum crops on millions of acres in 17 states.

Scientists have discovered that a combination of biological and chemical control is currently the best strategy for reducing aphid populations. Selective insecticides as needed and predators/parasitoids work well together as a part of an IPM program. Tolerant and resistant hybrids are expected to be the foundation of sugarcane aphid IPM systems in the future. As more effective hybrids are developed, relying on them along with natural enemies is expected to reduce grower dependency on insecticides.

“The Sugarcane Aphid Team is a great example of how problems are addressed and solved by the land grant universities and agencies. This was truly a multi-disciplinary, multi-agency, multi-state effort to address a rapidly emerging, serious agricultural problem,” Professor and Extension Specialist/IPM Coordinator Dr. Charles Allen said. “Entomologists with Texas A&M AgriLife Research and Extension first detected sugarcane aphids and immediately went to work. As the magnitude of the sugarcane aphid problem became apparent, the teamwork intensified.”

He said that the task force’s effort saved thousands of tons of grain and millions of dollars from Texas Oklahoma and Kansas east to the Carolinas. “It was a remarkable IPM effort in the Southern Region and was recognized as such as the team was honored by receiving the Southern Region IPM Center’s Friends of IPM, Pulling Together Award,” he said.  “I am very proud of Entomology’s many strong individuals and teams.”

Texas A&M Entomology Students Receive Numerous Awards during Southwestern Branch Meeting

March 16, 2016 by Rob Williams

Derek Woller, left, receives the Comstock Award from Jerry Michels
Derek Woller, left, receives the Comstock Award from Jerry Michels during the awards presentation at the conference.

TYLER, Texas – Seven students walked away winners at the Southwestern Branch of the Entomological Society meeting February 22-25 in Tyler.

Ph.D. student Derek Woller received the ESA’s Comstock Award. This prestigious award with one graduate student from each branch recognized for their accomplishments in research, service, and public engagement. The award is financial support to attend the annual meeting of the Entomological Society of America which this year is co-located with the International Congress of Entomology to be held in September in Orlando, FL.

Woller is a Ph.D student currently studying in Dr. Hojun Song’s lab where his research is focusing on unraveling the evolutionary history of a group composed of 24 flightless, small grasshopper species that inhabit scrubby, xeric habitats in the Southeast.

Woller said that he couldn’t have done it without his advisor, Dr. Hojun Song.

“There is no higher honor for a graduate student in entomology than the Comstock award, so I was thrilled when I received the news!” Woller said. “Looking over the list of past recipients

I see many names of people I know and respect very much in the entomological community, including my advisor, Hojun Song, and I’m proud to be a part of that shared history.”

Song was very proud of Woller’s hard work and dedication to his lab and research.

“The John Henry Comstock Award is the highest honor for graduate students in entomology to receive in this country. Derek has been an exemplar graduate student since 2011. First and foremost, he is an excellent scientist with many ideas. His dissertation research, which focuses on the evolution of flightless grasshopper in Florida, is likely to be a model study for studying the evolution of male genitalia in a phylogenetic framework.”

Isaac Esquivel showing his poster to judges during the Ph.D. poster sessin
Isaac Esquivel showing his poster to judges during the Ph.D. poster session

At the poster session, Erin Maxson received second place in the Master Student category for her poster “Species composition and seasonality of the natural enemies of sugarcane aphid on susceptible and resistant sorghum” and Isaac Esquivel received second in the Ph.D. category for “Spatial relationships of plant bugs in large scale cotton operations: Do edge and ecotone matter.”

Esquivel’s co-advisor Michael Brewer was proud of his accomplishments and said that he was grateful for him being in his lab.

“Isaac brings a fresh perspective to the question of how and why spatial patterns of insect presence of activity are relevant to insects on plants in agricultural lands nested within the coastal environment of South Texas,” Brewer said. “He really brings in the science of landscape ecology to his research. I has been fun to work with Isaac, and serve as his mentor along with Bob Coulson.”

Coulson also praised Esquivel for all of his hard work and dedication with his project.

“Both Dr. Brewer and I are celebrating with Isaac in his success at the Southwestern Branch Meeting. His award was not a surprise to either of us as the story of his poster was significant and interesting and his preparation was meticulous,” he said. “Good work Isaac.”

Shelby Kilpatrick, center, with Blake Bextine, left, and Jerry Michels, right, at the awards ceremony
Shelby Kilpatrick, center, with Blake Bextine, left, and Jerry Michels, right, at the awards ceremony

“Erin has worked very hard on the research that led to this poster, and she worked very hard on the poster itself,” Maxson’s advisor Dr. Jim Woolley said. “Her macrophotography of insects is really superb, and in a class by itself, so we were delighted, but not at all surprised, when her poster won second place in the graduate student competition.”

In the Undergraduate Ten-Minute Paper competition, Shelby Kilpatrick received first place for her talk “An updated checklist of the bees of the Commonwealth of Dominica (Hymenoptera: Apoidea: Anthophila)”

“Shelby had a lot of fun with this project during our field and tropical biology course in Dominica in summer of 2015, and she worked long hours collecting and identifying the bees,” Woolley said. “As a result she made several interesting new discoveries that she reported in her talk.  The talk itself was very well prepared and she practiced it over and over with different audiences, so again, we were delighted but not at all surprised when she won first prize in the undergraduate competition.”

Masters student Pierre Lau placed second in the Masters talks for his presentation “Analysis of pollen collected by honey bees (Apis mellifera) in developed areas”.

In the Ph.D. Student Ten-Minute Paper competition, Woller received first place for his talk “Exploring the sexy frontiers of functional morphology…in 3D!!! (Orthoptera: Acrididae: Melanoplus rotundipennis)” while Mackenzie Kjeldgaard received second for “Quantifying the diet of the red imported fire ant (Solenopsis

Pierre Lau, center, with Blake Bextine, left, ad Jerry Michels
Pierre Lau, center, with Blake Bextine, left, ad Jerry Michels

invicta): A next-generation sequencing approach to molecular gut content analysis,” and Adrian Fisher received third place for “The synergistic effects of almond protection fungicides on honey bee (Apis mellifera) forager survival.”

Song was very proud of Woller’s communication skills and praised his dedication to his achievements and dedication to teaching entomology.

“Derek is also a fantastic scientific communicator and his passion for outreach is unparalleled. He is dedicated to his teaching, which he takes very seriously, and the students that he interacts with always benefit and learn from him tremendously,” Song said.

Adrian Fisher II, center, with Blake Bextine, left, ad Jerry Michels
Adrian Fisher II, center, with Blake Bextine, left, ad Jerry Michels

“I am very proud of Derek’s achievements so far, including the recent award at the Southwestern Branch meeting, and I feel extremely lucky to have him as my graduate student. I am confident that Derek will be the next rising star in entomology.”

Eubanks was very proud of Kjeldgaard on receiving high marks on her talk.

“MacKenzie is an outstanding young scientist and an incredibly energetic student. This study utilizes the very latest molecular techniques to provide unique insight into the ecology of one of the most serious pests of Texas,” he said.

Rangel was very proud of her students and said their hard work and dedication in the past months had paid off during the meeting.

“I am incredibly proud of Pierre and Adrian because they worked really hard on their presentations,” In my lab we take time to practice every person’s talk at least twice before every meeting,” Rangel said. “Having practiced even the day before the competition one last time helped them to improve their talk and the way in which they presented their research to the audience. These and all the other awards that my students received make me not only proud but encouraged about continuing to excel in honeybee research.”

Woller also won Best Overall Photo for his photo named “Captivating Chrysalis” and Xanthe Shirley received first place in the Microphotography category for her photo called “Contemplating Quantum Physics”.

Photo salon committee chair Carl Hjelmen said that there were a total of 51 submissions in this year’s salon and said the images increased in quality compared to last year’s.

“I was very pleased with the number of submissions, especially that there were representatives from all around the branch,” Hjelmen said. “I hope the trend of increased photo salon entries continue.”

Linnaean Teams Win First and Second Place at Southwestern Branch Meeting

March 7, 2016 by Rob Williams

The Graduate Linnaean Team vs the Undergraduate Linnaean team during the final round. Photo by Juliana Rangel
The Graduate Linnaean Team vs the Undergraduate Linnaean team during the final round. Photo by Juliana Rangel

TYLER, Texas–The Department of Entomology’s graduates and undergraduate Linnaean Teams came out big during the annual Linnaean Games quiz bowl competition at the Southwestern Branch of the Entomological Society meeting during the last week of February.

The Graduate Linnaean Team received first place after defeating the Texas A&M undergraduate team in the final round of play. Both teams also competed other teams, graduate and undergraduate, from Oklahoma State University.

The graduate team consisted of Pierre Lau, Freddy Ibanez, Adrian Fisher, and Carl Hjelmen while the undergraduate team included Shelby Kilpatrick, Andrew Graf, Dayvion Adams and Bret Nash.

According to the Entomological Society of America website, the Linnaean Games are a lively question-and-answer, quiz bowl style competition on entomological facts played between university-sponsored student teams. Each team is comprised of four members and members score points for the team by answering questions correctly.

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The Undergraduate Linnaean Team, right, facing off against the Oklahoma State team. Photo by Andrew Graf.

The two teams will advance to the national ESA Linnaean Games competition, as well as participate in the International Congress of Entomology meeting’s competition that will be held in Orlando in November.

“I was very excited to be participating in this year’s games, especially because we finally got first place at the meeting,” Hjelmen said. “Oklahoma historically has been a very difficult opponent and in previous years we have only achieved second. These games were especially exciting because the TAMU undergrad team was also able to beat both Oklahoma teams in order to get to second place.”

Hjelmen said that with the graduate team taking first place and the undergraduate team taking second helped them to get both undergraduate and graduate representation when they go to Orlando later this year. He also attributed the hard work to his teammates and Rangel for her great coaching.

“Needless to say, both teams have barely been able to contain their excitement for these games. This couldn’t have been achieved without all of the countless hours spent by the teams and our coach, Juliana Rangel, in practices and studying outside of the practices and games,” he said.  “All of this studying allowed us to easily answer the tricky historical entomology questions, sometimes with my personal favorite answer “C.V. Riley.”  There were really way too many difficult questions to count and it is always surprising when people know the answers!”

Undergraduate team member Shelby Kilpatrick was looking forward to going to Orlando for the national ESA Linnaean Games, as well as the International Congress of Entomology’s Linnaean Games. The national ESA meeting will be held in conjunction with the ICE meeting in Orlando, Florida.

“I am very excited about the opportunity to participate in the National Linnaean Games at the Entomological Society of America,” she said. “It will be my first time to attend a national ESA meeting and this is a historic year since it’s being held in conjunction with the International Congress of Entomology. I am very proud of my team and looking forward to the national contest in September.”

She said the hardest questions were the ones about toxicology while the easiest were the questions that included photos or about taxonomy and insect classification.

“One of my favorite things about entomology is that there will always be something new to learn,” she said.

This was Lau’s first time to participate in the Linnaean Games this year since he was an alternate during last year’s competition. He said that being an alternate helped him to know what to expect during this year’s competition.

“I thought the games this year were much better than the last because we won first and second place,” Lau said. “It has been a while since the graduate team won first at the meeting.”

Linnaean Team coach Juliana Rangel was very proud of both teams and was impressed by the amount of hard work and dedication they had put in before and during the competition.

I am extremely proud of the performance of both teams, dedication during practice rounds and their homework really had paid off,” Rangel said.

She was extremely proud of the undergraduate team because of their dedication and the depth of entomological knowledge, and their courageousness during the hardest parts of the games.

“I am extremely proud of the undergraduate. They were courageous enough to beat the graduate team from Oklahoma State University, despite the nervousness you usually get facing other teams in a competition.”

“Overall, I’m extremely proud of both teams and I’m also proud to be their coach,” she added.

AIBS to Convene Expert Panel Webinar on Science of Zika, Potential for Genetic Control

March 2, 2016 by Rob Williams

Washington, DC – The Zika virus is the most recent example of a virus spreading rapidly around the world with the assistance of an animal vector – in this case the mosquito Aedes.

On March 15, 2016, the American Institute of Biological Sciences will convene a meeting of scientific experts to discuss the epidemiology of Zika, the potential for genetic control of the mosquito species that transmit it, and the ethical issues associated with the use of this new biotechnology. This webinar program is free and open to the public, but space is limited and pre-registration is required.

The extraordinarily fast spread of the Zika virus has prompted international concern because of its apparent link to birth defects, including microcephaly, in infants born to infected women. The virus may also be linked to cases of Guillain-Barré syndrome, an immune disorder. The World Health Organization has declared the Zika outbreak an international health emergency.

“The control of this disease, among other emerging diseases, is a challenge as people routinely travel around the world, global commerce provides increased opportunities for animal vectors to move into new environments, and climate change allows species to invade new habitats, often exposing the people in the colonized area to new pathogens,” said Dr. Robert Gropp, AIBS Interim Co-Executive Director.

The plants, microbes, and animals with which we share the planet provide us with life sustaining benefits every day. Periodically, however, some of them threaten our well being, such as in the case of Aedes and the Zika virus.

A way to slow the spread of Zika is to control or eliminate Aedes, which is also responsible for the transmission of dengue and chikungunya virus, among other pathogens.

“One line of research to suppress Aedes populations involves a “gene drive,” a genetic construct that once introduced into wild populations is expected to spread rapidly. Such an approach could be designed to bring about a population crash, for example, by distorting the sex ratio in mosquito populations,” said Gropp.

Despite the promise, using gene drives to control wild species raises ethical questions, some of which will be considered in this program. The webinar will also explore aspects of Zika epidemiology and biology.

Speakers are:

  • Davidson H. Hamer, MD, Boston University School of Public Health, Center for Global Health and Development
    Dr. Hamer is a board-certified specialist in infectious diseases, with a particular interest in tropical infectious diseases, and has twenty years of field experience in neonatal and child survival research including studies of micronutrient interventions, maternal and neonatal health, malaria, pneumonia, and diarrheal diseases. He is currently the Principal Investigator for the GeoSentinel Surveillance Network, which performs active surveillance for emerging infections such as Zika using returning travelers, migrants, and refugees as sentinels of disease transmission.
  • Zach N. Adelman, PhD, Virginia Tech, Department of Entomology
    Among Dr. Adelman’s research interests are genetics, gene control, and mosquito-pathogen interactions. Little is known about how mosquitoes defend themselves against foreign DNA elements. What are the effects of transgene insertions on chromosome structure? Will the mosquito recognize and shut down a transgene over time? And what effect will this have on the potential for genetic control? The answers to these questions are of vital importance to the implementation of a successful genetic control strategy.
  • Sahotra Sarkar, PhD, University of Texas, Austin, Department of Philosophy
    Dr. Sarkar specializes in the history and philosophy of science, conservation biology, and disease ecology. He is Professor in the Departments of Integrative Biology and Philosophy at the University of Texas at Austin. He is the author of  Genetics and Reductionism: A Primer (Cambridge, 1998), Molecular Models of Life (MIT, 2004), Biodiversity and Environmental Philosophy (Cambridge, 2005), Systematic Conservation Planning (with Chris Margules; Cambridge, 2007); “Doubting Darwin? Creationist Designs on Evolution” (Blackwell, 2007); and “Environmental Philosophy” (Wiley, 2012). He is the editor of fifteen works in the philosophy of science and the author of more than 200 scientific and philosophical articles.

To register for this program, please visit https://www.aibs.org/events/leadership/using-gene-drives-to-counter-zika.html .

The American Institute of Biological Sciences is a non-profit scientific organization working to provide decision-makers with timely, reliable, and vetted information. The organization does this independently and in partnership with its membership and business partners. To learn more about AIBS and its programmatic initiatives in science policy, education, scientific publishing, and scientific peer advisory and review services, please visit www.aibs.org.

Grad Students Honored with Awards During Seminar

February 25, 2016 by Rob Williams

Carl Hjelmen, right, receiving the Outstanding Ph.D. Student Award from Entomology Department Head Dr. David Ragsdale, left. Photo by Rob Williams
Carl Hjelmen, right, receiving the Outstanding Ph.D. Student Award from Entomology Department Head Dr. David Ragsdale. Photo by Rob Williams

COLLEGE STATION, Texas –The Department of Entomology would like to congratulate two of our grad students as they received top honors during the department’s spring seminar series on February 18.

Ph.D. student Carl Hjelmen received the Outstanding Ph.D. Student while Devin Beach Tillman received the Outstanding Masters Student Award during the special presentation.

Hjelmen is advised by Dr. Spencer Johnston and is currently researching the evolution of genome size in Drosophila species. Hjelmen is a member of the Graduate Entomology Student Organization, where he is serving as the organization’s vice president. He also has served as the chair of the Southwestern Branch of the Entomological Society’s annual Photo Salon for two years and was Social Activities Chair of the EGSO for a year.

He has been active in several outreach programs, including Creek View Elementary, the College of Agriculture and Life Sciences tailgate, and the Boonville Days at the Brazos Center. Hjelmen also has represented the Department at the Entomological Society of America meetings, as well as the Ecological Integration Symposium and Texas A&M’s annual Student Research Week.

Hjelmen was a participant in Texas A&M Research Experience for Undergraduates – Expanding Scientific Investigation Through Entomology (REU-EXCITE) during the summer of 2012.

“Carl is the best student I have had the pleasure of directing and is very deserving of this year’s outstanding graduate student award,” Johnston said.

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Devin Tillman. Photo by Rob Williams

Tillman is mentored by Dr. Cecilia Tamborindeguy and is researching the interaction between sugarcane aphids and sorghum plants.

Tillman has been a teaching assistant for several classes, including ENTO 201 (General Entomology) and Applied Forensic Entomology courses (ENTO/FIVS 432), and the Dominica Study Abroad program. She also served as a Texas A&M transfer ambassador in 2012 and a Blinn Ambassador in 2011.

She also was a member of the TAMU Department of Entomology Scholars Society, where she has represented the Department during different activities and has been a liaison between faculty, staff, students, and prospective students.

Tillman was an active member of the Undergraduate Entomology Student Organization and the Forensic and Investigative Sciences Student Organization. She has served as the treasurer of the Undergraduate Entomology Student Organization from 2010-2014, Activities Coordinator for AFIS from 2013-2014 and Vice President from 2012-2013.

Tillman received numerous awards and scholarships during her college career, including the College of Agriculture and Life Sciences’ Diversity Excellence Award, the Perry L. Adkissson, Roger Meola Memorial Scholarship and the COALS International Studies Scholarship.

“Devin has managed an incredible task, she has excelled in every single objective she has set up for her future, and that includes also a good balance between her professional and personal life,” Tamborindeguy said. “Devin will be an amazing role model for our future students.”

Valencia and Shaffner Receive Top Departmental Awards

February 18, 2016 by Rob Williams

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Cesar Valencia, left, received the Department of Entomology Staff Meritorious Service Award from Department Head Dr. David Ragsdale. Photo by Rob Williams.

COLLEGE STATION — Congratulations to Cesar Valencia and Joe Schaffner in receiving the Department of Entomology’s top awards for the year during the February faculty meeting on February 11.

Valencia received the Department’s Staff Meritorious Service Award while Schaffner was given the Lifetime Achievement award during the meeting.

Valencia is a lab and field manager for Dr. Greg Sword’s lab and also serves as the proctor of the Entomological Research Laboratory, which houses various labs and offices for the Department.

He is responsible for several tasks in the lab, including various administrative functions, such as purchasing, procurement and obtaining USDA permits, and logistical, as well as personnel supervision and general research.

Valencia was also an Extension Assistant for the Department of Entomology in College Station for 5 years. As an Extension Assistant under Dr. Carlos Bogran, he was in charge of the statewide bark and longhorn beetle survey attacking trees in Texas. He also conducted various assays on greenhouse insecticides and testing new molecules against major pests that attack ornamental plants.

In the nomination letter, Sword praised Valencia for his help in growing the lab.

“The lab facility was completely empty and I had never conducted a cotton (or any other crop) field trial in my life,” Sword said. “Since starting, the lab has hosted over 35 postdocs, graduate students, undergrads and visiting scholars, obtained nearly $2.2 million in extramural funding, and been issued a U.S. patent. Cesar played critical roles in enabling all of these accomplishments by virtue of his organizational abilities and previous experience, particularly with agriculture in the field.”

“Cesar has been the glue that holds the lab together and keeps it running on a daily basis,” Sword said. “He never shuns the opportunity to take on new responsibilities, and equally if not important he constantly seeks new opportunities for additional training or projects to initiate in the lab.”

Schaffner-page pic
Joe Schaffner, left, received a plaque in recognition for his lifetime achievements during his career with the Department. Photo by Rob Williams

The Department also recognized Joe Schaffner with the Lifetime Achievement Award

Schaffner was hired as an Assistant Professor in our department in 1963. For several years he had responsibility for deciduous fruit tree entomology in Texas. He then moved through the ranks to become Professor, and retired and was awarded a Professor Emeritus in 1997. During this time he researched the systematics and taxonomy of true bugs, focusing on the Miridae, or plant bugs.

During his career, Schaffner also served for approximately 17 years as the Graduate Advisor for our department where he tirelessly worked to identify and recruit top prospects for our graduate program, and he stayed with them through the application process and their subsequent careers.

Students, particularly international students, remembered Schaffner as someone who was always willing to help them with anything that came up, and as someone that they could trust and always turn to for advice

Schaffner’s greatest contribution to the Department, and to the field of entomology, has been a lifetime of work in collecting, preparing, and curating a huge number of specimens of extremely high quality into the Texas A&M Insect Collection.

He was also well known for his extended collecting trips to Mexico, on which he took many students and colleagues, often providing students with their first experiences in international field work. Joe’s work in the Insect Collection has continued to the present (quite literally).

In addition, the Department recognized two faculty members for service, including Dr. Robert Coulson for 45 years with the Department, and Dr. John Oswald for 20 years.

Dr. Gabe Hamer Featured on KBTX about Zika Virus

February 11, 2016 by Rob Williams

Assistant Professor Dr. Gabe Hamer, along with KBTX-TV’s Chief Meteorologist Shel Winkley were interviewed by KBTX-TV’s Kathleen Witte during the station’s Focus At Four segment on February 10. During the interview, Hamer discussed the mosquitoes that are vectors for the Zika, which are Aedes aegypti and Aedes albopictus, their habitats, and their distribution, as well as possible risk factors to the United States.

Texas A&M AgriLife Research Entomologists Co-Authors on Bed Bug Genome Mapping Paper

February 5, 2016 by Rob Williams

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Bed Bug. Photo by Benoit Guenard.

COLLEGE STATION – Two Texas A&M AgriLife Research entomologists were among a team of more than 80 international scientists whose work in sequencing the genome of the bed bug was published in the scientific journal Nature Communications on Feb. 2.

Dr. Ed Vargo, Texas A&M University Endowed Chair in Urban and structural Entomology, College Station, holds a bedbug sample while discussing recent genome mapping work. Photo by Steve Burns, Texas A&M AgriLife Communications.
Dr. Ed Vargo, Texas A&M University Endowed Chair in Urban and structural Entomology, College Station, holds a bed bug sample while discussing recent genome mapping work. Photo by Steve Burns, Texas A&M AgriLife Communications.

The AgriLife Research team members from College Station who were part of the two-year project are Dr. Ed Vargo, Endowed Chair in Urban and Structural Entomology headquartered in the Rollins Urban and Structural Entomology Facility, and Dr. Spencer Johnston in Texas A&M University’s department of entomology.

The paper, “Unique features of a global human ectoparasite identified through sequencing of the bed bug genome,” is available online at http://nature.com/articles/doi:10.1038/ncomms10165 .

According to the paper, the bed bug, Cimex lectularius, has re-established itself as a human parasite throughout much of the world. The causes are linked to increased international travel and commerce and widespread insecticide resistance by the bug.

“Bed bugs are a big pest,” Vargo said. “They are very small insects, about the size of an apple seed, that have been associated with humans for a long, long time. They are unique in that they fill a very specific ecological niche and specialize in feeding almost exclusively on human blood.”

He said they are active at night and actually administer a slight anesthetic with each bite, which deadens the site so as to remain undetected. Reactions such as welts and itching can take a day or two to develop.

“They’ve been around for thousands of years, but with the advent of modern pesticides they all but disappeared from the industrialized world in the 1950s,” Vargo said. “So I grew up not really knowing about bed bugs except for the saying people had, ‘sleep tight, don’t let the bed bugs bite.’ And that to me was cute but very foreign because I’d never experienced bed bugs.”

But in the last 20 years, Vargo said, they’ve come back with a vengeance and are now very prevalent as numerous media reports in recent years can attest. They are in all 50 states in the U.S. and are especially prevalent in low income housing and housing for the elderly.

“As far as we know, they do not vector any diseases,” Vargo said. “The bites can cause itching, even scarring in some cases, but psychologically they can have a big impact on people. It’s hard to sleep at night if you know the bed bugs are going to come out when the lights go out. Knowing they are there can be very anxiety producing for many people.”

Mapping the bed bug genome is a crucial step in regaining global control, Vargo said.

Genes are pieces of DNA within an organism that make it unique, he said. The genome can be likened to the animal’s personal blueprint for making a bed bug a bed bug. So by sequencing the DNA — obtaining the genome — the team of scientists have identified all the genes that are in a bed bug. They now know which genes are critical for their survival.

“So having the genome is a valuable resource that any researcher in the world now has access to,” Vargo said. “This whole approach of targeting genes in organisms for their control is being used across the spectrum of agriculture and urban entomology. This paper provides a publically accessible resource that scientists can use to develop new and specific targets for bed bug control.”

Johnston said that the paper focused on three areas of control: genetic responsibility for insecticide resistance, the bed bug’s preference for blood in its diet, and especially the genes that are responsible for the insect’s ability of finding only human hosts.

He also noted that the results from the research would greatly help speed efforts to find more effective control methods.

“There are closely related species that feed on other organisms. The bed bug is the only one that preys exclusively on man,” Johnston said.  “The genes involved have now been identified and fully described.  This will speed efforts to find compounds to confuse or confound the bed bug so it is no longer able to home in on its host.”

In the meantime, Vargo said, those suspecting a bed bug problem should contact a professional pest control operator, as very few people are successful in controlling the insects themselves.

Ph.D. Student Receives Award from Beltwide Cotton Conference

February 2, 2016 by Rob Williams

James Glover, center, with co-advisors Dr. Greg Sword, left, and Dr. Michael Brewer, right. Photo by Nichole Taillon.
James Glover, center, with co-advisors Dr. Greg Sword, left, and Dr. Michael Brewer, right. Photo by Nichole Taillon.

The Department of Entomology would like to congratulate Ph.D. student James Glover for receiving the Best Ph.D. oral presentation prize in the Insect Management category at the Cotton Beltwide Conferences in New Orleans on January 5-7.

Glover received the award for his talk titled, “Comparing Boll Injury and EILs for Species of a Boll-Feeding Sucking Bug Complex (Hemiptera: Miridae and Pentatomidae) on South Texas Cotton.” Texas A&M AgriLife Research professor and co-mentor Dr. Mike Brewer said that Glover’s research is on the injury of cotton plants from a species complex of boll-feeding sucking bugs represented by one species of plant bugs and two species of stink bugs.

During his research, field collected stink bugs and verde plant bugs were used to infest cotton plants that were maintained free of insect injury. The plants were caged in different insect densities, including 0 for the control, 1 bug per cage, 4 bugs per cage and 8 bugs per cage. Each treatment was replicated 12 times across two bloom specific periods mid and late bloom.

Glover said that the bugs remained caged on the plants for 7 days then were terminated. After the infestation period, the plants or bolls were allowed to mature inside the cages. The response from the bolls, he said, included external and internal boll damage in the form of warts, galls, lint deterioration, and boll rot. The bolls were rated at harvest on a 0 to 4 scale, which corresponded to the number of damaged locules and the boll rot was scored by the visual presence or absence of diseased locules.

He said that significant boll injury differences were detected across species and yield and that insect density relationships were used to calculate and compare economic injury levels.

Brewer said that his research also included the assessment of economic damage and collaborative work with Gino Medrano of the USDA-ARS, about the insects’ transmission of cotton boll rot.

“James did a great job balancing the components of what makes for a solid field crops entomologist: he knew his cotton, he knew his science, and agricultural relevance to the topic,” Brewer said. “His work has direct implications in improving management of this pest complex in cotton grown along the Texas Gulf Coast, and contributes to understanding why ‘outbreaks of damage’ occur.”

Glover’s co-mentor Dr. Greg Sword also was proud of him and that he was the fourth person out of his lab to receive an award from the conference in the past four years.

“James is very thorough as a student, and that is reflected in the research his conducting. The work he presented at the Beltwide Conference to win this award was a well-designed field project that provides valuable information to help manage key sucking insects pests in Texas cotton.”

Department Honors Dr. Brad Vinson’s Retirement with Special Reception

January 25, 2016 by Rob Williams

Dr. Brad Vinson, right, stands with Entomology Department Head Dr. David Ragsdale, left, during a special ceremony honoring Vinson's retirement. Vinson will be retiring from the Department on January 31.
Dr. Brad Vinson, right, stands with Entomology Department Head Dr. David Ragsdale, left, during a special ceremony honoring Vinson’s retirement. Vinson will be retiring from the Department on January 31.

COLLEGE STATION, Texas—Friends and family from far and near gathered at the fourth floor atrium to recognize the achievements of Dr. Brad Vinson as he retires from the University after 47 years of employment on January 31.

Vinson began his career here at Texas A&M in 1969 after working at Mississippi State as an associate professor.

“Most of us are standing on the shoulders of giants-those remarkable scientists who had a vision of where to lead the rest of us,” said Entomology Department Head Dr. David Ragsdale. “Dr. Brad Vinson is one of those giants.”

During his career, Vinson has published more than 680 scholarly publications over his career, which spans more than 50 years total. Ragsdale noted that one publication was cited 926 times and that over his career he has over 18,000 total citations.

Vinson has mentored 76 graduate students during his employment, including 32 Masters and 44 Ph.D. students, 44 postdoctoral research associates, and 17 visiting scholars.

Vinson was elected as a Fellow of the Entomological Society of America in 1995 and was recently awarded the Distinguished Research Medal by the International Society of Hymenopterists in 2013. In addition, Ragsdale said that Vinson also won more than 20 other awards from several countries including Japan and Italy.

Vinson also was named a Senior Faculty Fellow by Texas A&M AgriLife Research, formerly known as the Texas A&M Agricultural Experiment Station, in 1998 and 2005. He also was a founding member of the Entomophagous Insects Workshop. In total Dr. Vinson has given over 200 invited and voluntary presentations at various symposia and scientific conferences.

Among his many accomplishments, Vinson is known throughout the world for his work on physiological ecology of parasitic wasps, including polydnaviruses, which are viruses that are injected along with venom and an egg into a host caterpillar. These viruses prevents the caterpillar’s immune system from attaching the wasp’s egg when the host is stung.

Other projects Vinson has contributed to included work on chemical communication between hosts and their natural enemies in the form of pheromones, various aspects of reproductive biology, tritrophic interactions between parasitoids, their host insects and host plants the pest species is feeding upon. There are chemical signals such as those used for host location and host acceptance, and in vitro rearing of parasitoids.

In addition, he has conducted largely independent research programs on the ecology and biology of red imported fire ants and the field ecology of solitary bees inhabiting the forests of Costa Rica. His latest projects include writing a book about the use of Trichogramma wasps, tiny stingless wasps that parasitize other insects’ eggs and he collaborating with colleagues in the College of Engineering on a research project involving cockroaches serving as as drones.

Vinson received his Bachelor of Science degree at The Ohio State University and his Ph.D. at Mississippi State University.

“I really had a great time here partly because of my colleagues here and our great students. I couldn’t have done it without the students,” Vinson said, praising the students that he has worked with during his career. “We are very fortunate to have great students. They have done very, very well. It is because all of you people educating them well and we got them excited about research. It has really made a big difference in my life and I’m very pleased to have been here and it’s really made me get where I am at and wouldn’t have done it without all you helping out.”

 

Entomology Faculty, Staff Receive Superior Service, Vice Chancellor Awards During Conference

January 15, 2016 by Rob Williams

Texas Sugarcane Aphid Team
The Texas Sugarcane Aphid Team. From left to right: Texas A&M AgriLife Extension Director Dr. Doug Steele, Mo Way, Raul Villanueva, Enrique Perez, Brad Cowan, and Stephen Biles. Photo by Rob Williams.

BRYAN – Several members of the Department of Entomology started the New Year off right after they received awards at both the Superior Service Awards dinner and Vice Chancellor’s Awards in Excellence

The first award was a Superior Service Award in the Team category that was given to the Texas Sugarcane Aphid Team for their efforts in staving off a statewide disaster that came from sugarcane aphids, one of the worst pests to ever threaten the sorghum industry, and prevented millions of dollars in damage to crops across the state.

By the fall of 2013, Texas A&M AgriLife Extension and Texas A&M AgriLife Research had organized an immense research and educational effort to thwart the pest.

When grain sorghum was harvested in 2014 in the Lower Rio Grande Valley, it was evident the effort had paid off. Texas Grain Sorghum Producers reported that the Sugarcane Aphid Team prevented crop loss with an estimated value of $160 million.

Similar research and educational work on the Texas High Plains in 2015 is reported to have prevented an additional $100 million in grain sorghum losses. The work is expected to continue, thus providing further benefits to sorghum growers, the nomination said.

The team members included Extension Entomologists Dr. Raul Villanueva (Weslaco), Dr. Allen Knutson (Dallas), Dr. Pat Porter (Lubbock), Dr. Ed Bynum (Amarillo), Dr. Robert Bowling (Corpus Christi), postdoctoral AgriLife Extension assistants Gabriela Esparza-Diaz, and Beto Garza of Weslaco.

Extension Agents-IPM included Danielle Sekula-Ortiz (Weslaco), Stephen Biles (Port Lavaca), Blayne Reed (Plainview), Tommy Doederlein (Lamesa), and Kerry Siders (Levelland). Other recipients included Extension agents Jason Ott (Nueces County), Brad Cowan (Hidalgo County), Enrique Perez (Cameron County), and

Additional team members by entity were:

  • Texas A&M AgriLife Research: Dr. Mike Brewer, entomologist, Corpus Christi; Dr. Mo Way, entomologist, Beaumont; Dr. Gary Odvody, plant pathologist, Corpus Christi; and Dr. Gary Peterson, agronomist, Lubbock.
  • U.S. Department of Agriculture, Agricultural Research Service: Dr. Scott Armstrong, entomologist, Stillwater, Oklahoma.
  • Cotton and Grain Producers of the Lower Rio Grande Valley: Dr. Webb Wallace, executive director, Harlingen.
  • United Sorghum Checkoff: Dr. Brent Bean, agronomist, Lubbock.
  • Cooperators: Chris Bauer, Montimer Cabrera, David and Fontis Newell, Dennis Ball, Sam Simmons, Sam Sparks, Randy Cook, Shane Blount and Ronald Groves.
  • Crop Consultants: John Norman, Weslaco; Jim Trolinger and Mike Grey, both of Harlingen.
Superior Service-Strawberry Team - 375px
The Texas Strawberry Project Team: Back row (from left to right): Robert (Skip) Richter, Laura Miller, Keith Hanson, Billy Lawton, Peter Ampim and Erfan Vafaie. Front Row: Mengmeng Gu, David Rodriguez, Monte Nesbitt, Daphne Richards, Russ Wallace, Kevin Ong, and Larry Stein. Photo by Rob Williams

The Texas Strawberry Project Team received the second Superior Service Award in the Team category. They were awarded for their work in helping to increase strawberry production in the state.

The team included Extension Program Specialist Erfan Vafaie and Extension Entomologist Dr. Pat Porter, consisted of more than 50 growers, and is a collaborative effort among AgriLife Extension, the lead agency, Prairie View A&M University and Texas A&M AgriLife Research, according to the nomination.

“The objectives were achieved through unprecedented team collaboration by engaging growers and industry stakeholders,” the nomination said.

In 2012, Dr. Russ Wallace, AgriLife Extension horticulturist at Lubbock, had preliminary data suggesting strawberries could be a profitable crop in Texas for small acreage and limited-resource growers. The nomination said that, with faculty collaborators, he has led an immense effort to offer grower training opportunities and increase strawberry production sustainability statewide.

The Walmart Foundation provides funds under the direction of the National Strawberry Sustainability Initiative and the University of Arkansas. As a result of the project, locally grown strawberries are increasingly in high demand in Texas, the nomination noted.

IMG_0661
Lubbock Cropping Systems Research Team. From left to right are: Jane Dever, Terry Wheeler, Megha Parajulee, Wayne Keeling, James Bordovsky, and Jason Woodward. Photo by Rob Williams.

Members of the Lubbock Cropping Systems Research Team, which includes Professor, Faculty Fellow, and Texas A&M Regents Fellow Dr. Megha Parajulee, received a Vice Chancellor’s Award in Excellence in the collaboration category for their efforts in helping crop producers in improving their crops.

According to the nomination, the team was assembled to address the unique crop production challenges producers face on the Texas High Plains. Their objective has been to address important cotton production decision making issues at the farm level. The overall goal has been to assure profitability and future viability of cotton production in the Texas High Plains.

A notable achievement from the team included successfully partnering with Lamesa Cotton growers in utilizing their 160-acre farm for long-term research for over two decades. The partnership has allowed the scientists to expand their research from the small-plot level to larger scale experiments to demonstrate the outcomes to farmers. The team’s success led to the establishment of the Helms Farm in Hale County in 1999 and to the 2008 purchase of additional land and the installation of 22 acres of drip irrigation in Hale County.

“The producer-led initiatives in securing these research sites indicate producers’ enthusiasm and confidence in our scientists working as a team to provide additionally sound and economically viable production systems,” Moore wrote.

Department Hires Research, Extension Faculty Members

January 6, 2016 by Rob Williams

Badillo working in greenhouse
Ismael Badillo-Vargas working in the greenhouse. Submitted photo.

The Department of Entomology, Texas A&M AgriLife Research and Texas A&M AgriLife Extension would like to welcome Dr. Ismael Badillo-Vargas and Suhas Vyavhare to its faculty roster.

Badillo-Vargas will start on February 1 as the newest vector entomologist for the Texas A&M AgriLife Research Center in Weslaco while Vyavhare will start February 1 as an Assistant Professor and Extension Specialist at the Texas A&M AgriLife Research and Extension Center in Lubbock.

Badillo-Vargas was born and raised in Puerto Rico and graduated from the University of Puerto Rico – Mayagüez with a Bachelor of Science in Crop Protection, a Master of Science in Plant Pathology from the University of Wisconsin-Madison and his Ph.D. in Plant Pathology from Kansas State University.

Before coming to Texas A&M, Badillo-Vargas was a Postdoctoral Research Associate at Kansas State and then moved to the University of Florida where he was a postdoctoral research associate within a partnership with the university and the US Department of Agriculture’s Horticultural Research in Fort Pierce. At Florida, he continued studying the interactions between insects and the plant pathogens they transmit and characterizing emerging and re-emerging plant viruses in vegetables.

The overarching goal of his program will be to seek to combine basic and applied research to understand the fundamental aspects that underline the intrinsic plant-insect vector-pathogen interactions. He wants to be able to develop novel strategies, coupled with more conventional approaches, can become the basis of sound integrated management programs to support growers. These programs can not only support the growers, but can also strengthen the economy and promote a healthier environment, he said.

“The Lower Rio Grande Valley offers a perfect scenario with a number of different pathosystems that involve insect vectors as the main or only mean of transmission of plant pathogens such as bacteria, viruses and fungi that cause serious problems in both agricultural and natural ecosystems,” Badillo-Vargas said. “Studying and fighting off the insect vectors and plant pathogens they transmit is essential to achieve food security while preserving our natural resources and promoting human and animal health.”

“I am very excited to be joining the Texas A&M AgriLife Research and Extension Center at Weslaco and the Department of Entomology at TAMU to develop a productive and innovative Insect Vector Biology program,” he added.

Suhas working in the lab
Suhas Vyavhare working in the lab. Photo by Rob Williams.

Vyavhare received his bachelor’s in agriculture from the College of Agriculture Pune, India and master’s in Plant, Soil, and Environmental Science from West Texas A&M University. Vyavhare then graduated with his Ph.D. in Entomology from Texas A&M in 2014.

During the time he was at Beaumont, he was in charge of implementing, managing and supervising applied research addressing entomological issues in soybeans, rice, sugar cane, and sorghum. Vyavhare also designed and conducted various field trials evaluating biological performance of crop protection products.

Vyavhare has developed a research proposal that secured funding from the USDA to investigate the susceptibility of insecticides and esterase activity in the red-banded stink as a graduate research assistant from 2010-2014. Vyavhare taught Medina’s Principles of Insect Pest Management (ENTO 401) class during the fall of 2013.

Vyavhare received his Bachelor of Science in Agriculture from the Mahatma Phule Agricultural University in Rahuri, India and his Master of Science in Plant, Soil and Environmental Science from West Texas A&M University. He then received his Ph.D. in Entomology from Texas A&M in 2014.

Department Reaches Out To Local Family During Holiday Season

December 23, 2015 by Rob Williams

Gifts under a treeDuring this December, the Department of Entomology “adopted” a family this holiday season that needed our help to make their Christmas special.

This year’s Christmas Wish List for the Adopted Family was very successful. The gifts were delivered Thursday afternoon, December 17, 2015 to a local family.

The family they chose consisted of a 4-year-old boy, 5-year-old boy, 7-year-old girl, 9-year-old boy, 10-year-old boy, 12 year-old girl, and their mother. With the gifts and donations given the department was able to provide each child with a pair of clothes, a coat, and a pair of shoes, a toy, and a book. In addition, they were also able to buy a few necessities for the mother of the children.

The Department would like to thank you for your support and donations this holiday season and for another successful year.

Thank you and Happy Holidays!

 

Congratulations Fall 2015 Graduates!!

December 18, 2015 by Rob Williams

Graduation 3-Cover
Fall 2015 Graduates. From left to right, Yaziri Gonzales, Sergio Lopez, Philip Shults, Joshua Thomas, and Kelly Marshall. Photo by Ann Pool.

Several  students will be getting an early Christmas gift this December as they are expected to walk the stage for fall commencement at Reed Arena on Friday, December 18.

A total of 22 students joined thousands of students in the College of Agriculture and Life Sciences during the 9am commencement ceremony.

“We congratulate all of today’s graduates and the family and friends who will be celebrating the achievements of their loved ones. We are so proud of all they have accomplished,” said Entomology Department Head Dr. David Ragsdale.

Congratulations to all and good luck on your futures!!

Undergraduates

Yaziri Gonzales Entomology
Kelly Lynn  Marshall Forensic and Investigative Sciences-Law Emphasis,
Psychology minor
Lindsey Hattaway Biomedical Sciences and Entomology Double Major
David Maxwell Hagler Wildlife and Fisheries Sciences and Entomology Double Major
James Christian Sanchez Biomedical Sciences and Entomology Double Major
Kalyn Jae Weiss Biomedical Sciences and Entomology Double Major
Joseph Emanuel Melancon Horticulture Sciences and Entomology Double Major
Keith Ewell Tamborello Horticulture Sciences and Entomology Double Major
Carlos Brionez University Studies-Veterinary Medicine Major, Entomology Minor
Natalie Megan Gabler University Studies-Veterinary Medicine Major, Entomology Minor

Graduate Students – Master of Science

Paula Andrea Castillo Bravo Entomology
Lauren Kalns Entomology
Sergio Lopez Entomology
Phillip Thomas Shults Entomology
Joshua Kellogg Thomas Entomology
Yu Wang Entomology

Graduate Students – Ph. D.

Luciano Cosme Entomology
Wenqing Zhou Entomology

Certification in Public Health Entomology

Jessica Herrin
Kara Moncada
Yaziri Gonzalez
William Smithee
Carlos Briones, Jr.
Lauren DelMastro
Katherine Utech
Lindsey Hattaway
James Sanchez
Kallie McWhinney

Grad Students Receive High Awards for Presentations at National Meeting

December 3, 2015 by Rob Williams

Carl Hjelmen speaking
Ph.D. student Carl Hjelmen speaking to an audience at the Graduate Student Forum

MINNEAPOLIS– Congratulations to Ph.D. students Carl Hjelmen and Liz Walsh as they were given awards for the Graduate Ten Minute Paper Presentation Competition at the Entomological Society of America’s annual meeting on Monday, November 16.

Hjelmen’s paper received first place in the SysEB – Citizen Science, New Methods, and Physiology section and was titled “Phylogenetic basis for understanding genome size evolution in Drosophila.”

In his paper, he is looking at the evolution of the genome size in the Drosophila species of flies. In his research, he is utilizing phylogenetic comparative methods to uncover the best fitting hypothesis for genome size changes in the species, given the wealth of sequence data and ease of size estimation for the group.

Hjelmen then compared the quantitative DNA differences consequent to the formation of heteromorphic sex chromosomes to understand how sex influences genome size evolution, specifically through a process called chromosomal degradation.

The comparative methods, he said, would provide a novel and useful way to understanding the genome change between species. Also, he said that the development of the methods would allow the researchers to apply the technique to a variety of other organisms.

Liz presenting
Liz Walsh speaking about her research at a recent meeting. Photo by Rob Williams

Walsh received second place in the 10-minute paper competition in the PBT (Physiology, Biochemisty, and Toxicology) section for her paper titled “The effects of in-hive miticides on honey bee, Apis mellifera, queen retinue response and mandibular pheromones.”

Her research examines some of the sub-lethal effects of the presence of the miticides that are currently being used to treat hives, especially the effects miticides have on the queens when pesticides are already present in the wax in the area where the queens mature.

Walsh explored whether the presence of the chemicals coumaphos and fluvalinate in the queen-rearing beeswax environment had an effect on queen attractiveness to workers by raising queens in miticide-free beeswax or beeswax with miticide.

Walsh said she measured each queen’s retinue and conducted cage experiments whereby five-day-old workers were exposed to mandibular gland extracts of two queen types. She said that the comparisons of both the average worker retinue size per queen type and the number of workers attracted to the gland extracts showed that the queens reared in miticide-free beeswax attacted a significantly larger retinue than the queens reared in the miticide-laden beeswax.

Walsh found that the exposure to miticides during queen development did severely alter the retinue behavior by impacting the queen’s pheromones. The pheromones, she said, are what the queens use to attract her retinue. The results have a very important implication in how in-hive miticides could affect the overall colony health.

Hjelmen is advised by Dr. Spencer Johnston and participated in the Research Experience for Undergraduates (REU) program previously hosted by the department in 2012. Walsh is advised by Dr. Juliana Rangel and participated in the REU program in 2013.

“I am incredibly proud of Liz’s accomplishment as she received second place for the 10 minute oral presentations in her section,”  Rangel said. “This award also helps bring out the research that’s being done at Texas A&M University regarding honey bee biology.”

 

 

Extension Bug Banquet makes a unique culinary experience

November 19, 2015 by Rob Williams

by Paul Schattenberg, Texas A&M AgriLife Communications

More than 70 people attended the first-ever Bug Banquet presented by the Texas A&M AgriLife Extension Service in Bexar County. Diners ate a four-course meal made with insect ingredients. Photo by Paul Schattenberg.
More than 70 people attended the first-ever Bug Banquet presented by the Texas A&M AgriLife Extension Service in Bexar County. Diners ate a four-course meal made with insect ingredients. Photo by Paul Schattenberg

SAN ANTONIO – An Australian man made national news recently and was dubbed “Ant Man” after surviving for almost a week in the unforgiving outback by eating ants – something he had seen survival expert Bear Grylls do on television.

While such a tale is unusual, entomophagy or the eating of insects for food goes back tens of thousands of years and continues today, said Texas A&M AgriLife Extension Service entomologist Molly Keck for Bexar County.

“People in the United States and in other Western cultures usually find the idea of eating insects unappealing, but bugs are a normal part of the diet in many countries of the world,” Keck said.

Keck recently hosted a unique entomophagy dinner event at a private residence near San Antonio. More than 70 people paid $35 each to attend the Bug Banquet she coordinated to educate people on insects as a food source and to serve them unique foods prepared with insect ingredients.

Participants dined on various food items that used insect ingredients during the banquet. Photo by Paul Schattenberg.
Participants dined on various food items that used insect ingredients during the banquet. Photo by Paul Schattenberg.

Dinner was prepared by chef Jose Cervantes and Bexar County 4-H Food Challenge team members, with assistance from other area 4-H members and employees of the AgriLife Extension office for Bexar County. Members of the 4-H Entomology Team greeted attendees at the door and helped serve the meal.

The menu included fire ant queso dip, candied pear salad greens with roasted mealworms, goat cheese quesadillas with tortillas made with cricket flour, and baked apples with cricket granola. Drinks included a cocktail made with honey produced by bees provided by AgriLife Extension to the San Antonio Food Bank to help increase pollination of the Food Bank Farm and for agency vegetable and fruit trials there.

Vegetables used in the evening’s dishes were harvested from the Children’s Vegetable Garden, a joint youth horticulture program of AgriLife Extension and the San Antonio Botanical Garden.

Reece Moffitt, a violinist who won recognition in the musical instrument competition in the  statewide 4-H Roundup, provided entertainment for the event.

Quesadillas using tortillas made with cricket flour were among the menu items using insect ingredients at the Bug Banquet. Photo By Paul Schattenberg
Quesadillas using tortillas made with cricket flour were among the menu items using insect ingredients at the Bug Banquet. Photo by Paul Schattenberg.

“Diners had the opportunity to eat an expertly prepared four-course meal made with delectable insects paired with an appropriate cocktail, beer or wine,” she said. “Our goal was to give them an enjoyable and unusual dining experience while introducing them to a new way of thinking about their food.”

One of Keck’s youth entomology program participants, Ian Kusch, was given an opportunity to speak to the diners about his interest in entomology and entomophagy.

“My interest in entomophagy began while I was preparing for a science fair,” said Kusch, who has been an entomology program participant for the past six years. “I’ve always been interested in insects, but then I learned about how people in many countries eat them and how they are a good source of nutrition.”

Keck also spoke to the attendees, explaining how insects can be a viable “agricultural product” and alternative or supplemental food source for an ever-growing world population.

Gary Saathoff of Devine was one of the Bug Banquet diners, but this was not his first experience with entomophagy.

“I’ve actually eaten insects before, but that was mainly during military survival training and while teaching wilderness survival skills to Boy Scouts as an adult leader,” Saathoff said. “Of course, they were raw and didn’t taste very good.”

He said this “bug-eating” experience was far more enjoyable.

“The mealworms in the salad added a buttery and nutty flavor,” he said. “I couldn’t really taste the fire ants in the queso, so they didn’t affect the flavor and I know they provided extra protein.”

Another diner, Patrice Cole of Adkins, whose family is involved in beekeeping, said she was hesitant when she first heard about the event.

“But when I got here and saw how the food was being prepared and how good the menu looked, I wasn’t squeamish,” Cole said. “You couldn’t really taste the insects in some of the dishes. And in the ones where you could taste them, they added an interesting flavor that balanced the other flavors. Everything was really nice and the food was presented really well.”

Keck said she thought the event was both a culinary and educational success.

“Based on what I heard at the Bug Banquet and after it, everyone had a good time and people were pleased with the menu and the quality and taste of the food,” she said. “It was also a good opportunity to let people know that insects are a viable agricultural product and can be part of the solution toward ensuring the future food security of the planet.”

Vargo Receives Crown Leadership Award

November 3, 2015 by Rob Williams

Ed Vargo with carton for Inside page
Dr. Ed Vargo. Photo by Rob Williams.

Less than a year into his tenure as the new Endowed Chair for the Texas A&M Urban and Structural Program and Dr. Ed Vargo has already received national attention recently during a special ceremony in Nashville.

Vargo was awarded the Pest Control Technology/Syngenta Crown Leadership Award, which spotlights individuals who have positively contributed to growing and developing to the pest control industry and establishing ties to their communities.

Vargo became Professor and Endowed Chair for the university’s urban and structural program in December 2014 after replacing Dr. Roger Gold who retired in January 2015. He has been recognized as a respected urban entomologist for 17 years.

A native of California, Vargo began his undergraduate career at the Maharishi International University in Fairfield, Iowa, where he studied biology. After he graduated with his Bachelor of Science, he began post-graduate work first at the University of Massachusetts in 1980, where he studied social insects and termites before transferring to the University of Georgia in 1981.

While at Georgia, Vargo focused on fire ants and the role the queen plays in regulating reproduction and development, specifically the production of new alates in the colony. He graduated with a Ph.D. in entomology from Georgia in 1986.

Vargo went to the University of Texas in Austin as postdoctoral associate. Shortly after arriving at UT, he was awarded a National Science Foundation grant to work with Luc Passera in Toulouse, France, where he studied Argentine ants. He then returned to UT-Austin in 1989, where he partnered with the Texas Department of Agriculture officials on outreach and educational programs.

Before coming to Texas A&M, Vargo was at North Carolina State where he studied the population genetics of termites and other urban pests and performed research on various pest control issues and collaborated with pest control operators. He also trained graduate students and post-doctoral researchers, collaborated with researchers within and outside the department, and established a solid reputation for his scholarship in the field both nationally and internationally.

At NCSU, Vargo served as interim department head of the Department of Entomology from 2013-2014 and was the academic advisor for Pest Management Technology majors in the NCSU Agricultural Institute from 1998 to 2012. He also was faculty advisor to the department’s Entomology Graduate Student Association (EGSA) from 2004 to 2005. As a graduate committee member, he has mentored over nine Master’s and 12 Ph.D. students during his term and has been a Thesis Committee Adviser for 5 Masters and 3 Ph.D. students.

Some of the grants Vargo received at NCSU included awards from the USDA’s National Research Initiative (NRI) Competitive Grants Program to do comparative studies of colony and population genetic structure of Reticulitermes termites, genetic structure of German cockroach populations in urban and agricultural environments, and population genetic structure of bed bugs, as well as a Tropical & Subtropical Agriculture Research grant to work on genetic analysis of colony organization and elimination in Formosan subterranean termites. He has also worked on several grants relating to the Texas Imported Fire Ant Program and the Texas Higher Education Coordinating Board, and his research has been strongly supported by the pest management industry.

Vargo is currently a member of several professional organizations, including the American Association for the Advancement of Science, the Entomological Society of America, and the International Union for the Study of Social Insects. He also has received the Entomological Society of America’s Recognition Award in Urban Entomology both at the national and the Southeastern Branch levels in 2006.

Vargo shared these thoughts on receiving the award, “It’s a tremendous honor to receive this prestigious award. This is a great recognition of our work at Texas A&M and what we’ve been able to contribute to the science and practice of urban entomology.”

 

Kate Harrell Named Extension Agent – IPM for Wharton Area

October 30, 2015 by Rob Williams

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Kate Harrell. Submitted photo

WHARTON, Texas – The Department of Entomology and the Texas A&M AgriLife Extension Service welcomes Kate Harrell as the newest Extension Agent-IPM for Wharton County.

Harrell is no stranger to Texas A&M as she graduated from the university with a Bachelor’s of Science in Entomology and Agronomy in May 2013 and is currently a grad student studying Entomology. She is expected to graduate in May 2016.

Harrell began working in Wharton County on September 1, when she replaced former Extension Agent-IPM Clyde Crumley who retired on February 28, 2014.

Harrell serves the Wharton, Jackson and Matagorda areas working with research plots with the agricultural agents in the area, as well as with other Extension faculty statewide and at College Station. She also will be leading a survey style field scouting program where she will be checking fields and informing the public on the latest pests that affect the area.

Before coming to Wharton, Harrell worked as a graduate student at the Texas A&M AgriLife Extension Service in Lubbock. During the time she was at Lubbock, she worked on thrips research. She also assisted members of Extension and Research faculty and staff on their research projects.

Harrell also worked as a student worker for the Department of Soil and Crop Sciences from 2012-2013. As a student worker, she assisted with multiple cotton and grain research projects and in the greenhouse on gossypol free study and managed collecting data. She also helped with fieldwork with various projects on applying pesticides and fertilizers in crops.

She has interned at the Texas AgriLife Extension Service in Plainview for more than a year assisting in managing field scouting programs in Hale and Swisher counties. She provided pest updates for a weekly radio show, contributed to the newsletter, and judged 4-H record books for Swisher County.

Harrell also interned at Agro Engineering in Alamosa, Colorado, where she scouted potato fields and reported on pest complex and management options to producers and assisted with irrigation management recommendations. She also helped gather samples and maintained traps for collecting data for the potato psyllid survey project.

She was a member of the Entomology Graduate Student Organization, where she competed in the Linnaean Games at the Southwestern Branch of the Entomological Society of America and represented the Department at national ESA meetings for two years.

Harrell also served as the president of the Undergraduate Entomology Student Organization in 2011-2012 and Vice President in 2010-2011. She has also served as a student volunteer for three years with the 4-H and FFA Practice Contest Leadership Team, helping with teaching the insect collection and identification workshops, as well as general setup and cleanup during and after the practice and actual contests.

“I am excited to be working for Extension and it’s great to be working for the University,” Harrell said. “The agents and the secretary in this county and area are not only fantastic agents, but are also awesome to work with, and very willing to help. Corrie Bowen, Stephen Biles, Brent Batchelor and Stephen Yanak have also been very helpful in getting me started.”

AgriLife Research, Extension Entomologists Respond to Invasive Sugarcane Aphids in South Texas

October 22, 2015 by Rob Williams

A colony of sugarcane aphids on a sorghum leaf. Submitted photo.
A colony of sugarcane aphids on a sorghum leaf. Submitted photo.

CORPUS CHRISTI – Entomologists and plant breeders with Texas A&M AgriLife Research and Extension within the Departments of Entomology and Soil and Crop Sciences partnered to take care of a large outbreak of a very invasive pest: the sugarcane aphid attacking sorghum.

The team included Michael Brewer, Robert Bowling, Mo Way, James Woolley, Gary Peterson, Bill Rooney, Stephen Biles, and David Kerns of LSU. Graduate students also worked on this project, including John Gordy and Erin Maxson of the Department of Entomology, and Lloyd Mbulwe of Soil and Crop Sciences.

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A close-up of two winged sugarcane aphids and many unwinged aphids on a sorghum leaf. Submitted Photo.

First reported in the summer of 2013 on grain sorghum by Way, the aphid decreased yield up to 50% and produced a sticky residue called honeydew that caused grains to stick to plants, causing additional harvest problems. Brewer said the aphids have infested between 25 and 50 percent of the fields in the South Texas region in 2014.

The aphids overwinter in remnant sorghum plants after harvest and Johnsongrass. He said that with no threshold or monitoring protocols, the growers have been forced to use insecticides before knowing whether aphid populations reach problematic levels.

A close-up of two winged sugarcane aphids and many unwinged aphids on a sorghum leaf.
A close-up of two winged sugarcane aphids and many unwinged aphids on a sorghum leaf.

The team conducted sampling, insecticide, threshold, cultivar screening, and natural enemy studies in several areas of south Texas and Louisiana. They were able to establish monitoring recommendations and economic thresholds that allow growers to manage the aphid while maintaining natural enemies in the field. According to Brewer, when the growers sprayed when aphids were at threshold, they were able to reduce populations to manageable levels with little to no damage to predator populations, and often needed only one insecticide application to control the pest.

Sugarcane Aphid Occurrence in Sorghum map in 2013. Photo by Robert Bowling.
Sugarcane Aphid Occurrence in Sorghum map in 2013. Photo by Robert Bowling.

Maxson, Woolley, and Brewer have found several natural enemies of these aphids, including syrphid flies, lady beetles, and green lacewings, as well as several parasitoids, such as aphelinid wasps, a minute stingless wasp that only attacks aphids.

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Sugarcane Aphid Occurrence map in Sorghum and Johnsongrass in September 30, 2015. Photo by Robert Bowling.

The end result of this project included better detection of aphids, which now have spread farther north into the High Plains and up to northern Kansas, and all the way to the eastern seaboard. This is a tremendous range expansion from the areas where Way and others first detected it in 2013.

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Sugarcane Aphid Occurrence map in Sorghum in September 30, 2015. Photo by Robert Bowling.

The outreach and research activities from this project has helped growers in the near term to effectively control the aphids with insecticides over about 400,000 acres of South Texas sorghum at a benefit of $25-$50 million for 2014. These savings are at least doubled, adding in prevented losses, Brewer said.

“We (entomologists and plant breeders, researchers and Extension specialists) are able to work together to address sugarcane aphid on sorghum as a team,” Brewer said. “We continue to work together to find the best insecticide use, biological control, and sorghum resistance to limit damage from this aphid.” Outreach publications and student and staff presentations can be found at http://ccag.tamu.edu/sugarcane-aphid/

New AgriLife Research Entomologist Hired in Amarillo

October 16, 2015 by Rob Williams

By: Kay Ledbetter, Texas A&M AgriLife Communications

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Ada Szczepaniec. Photo by Kay Ledbetter, Texas A&M AgriLife Communications.

AMARILLO – Dr. Ada Szczepaniec has been hired as an assistant professor and research entomologist by Texas A&M AgriLife Research in Amarillo and the Texas A&M University department of entomology. She began Sept. 14.

“Dr. Szczepaniec possesses an excellent academic and field research background that will allow her to quickly establish a strong entomology research program directed primarily on cropping systems that include wheat, corn or sorghum,” said Dr. John Sweeten, AgriLife Research resident director in Amarillo.

“Her strong personal attributes should promote collaborative research teamwork with other faculty at the Texas A&M AgriLife Research and Extension Center at Amarillo and our partnering agencies and universities,” he said.

Szczepaniec earned her bachelor’s degree and doctorate from the University of Maryland and served as a laboratory technician and teaching assistant in the department of entomology there for several years before moving to College Station.

She worked as a postdoctoral research associate in the department of entomology at Texas A&M, where her research focused on the impact of neonicotinoid insecticides on plants and non-target organisms.

Her research demonstrated that applications of neonicotinoid insecticides suppress important plant defense genes, alter levels of phytohormones involved in plant defense, and decrease plant resistance to an unsusceptible pest in multiple, distantly related plants.

Szczepaniec said her’s was the first study to document insecticide-mediated disruption of plant defenses and link it to increased population growth of a non-target herbivore.

“Our findings were important because applications of neonicotinoid insecticides have been associated with outbreaks of spider mites in several unrelated plant species,” she said.

“This study added to the growing evidence that bioactive agrochemicals can have unanticipated ecological effects and suggested that the direct effects of insecticides on plant defenses should be considered when the ecological costs of insecticides are evaluated.”

In another study looking at the treatment of elms in Central Park in New York City, Szczepaniec concluded that the widespread use of neonicotinoid insecticides such as imidacloprid increased spider mite fecundity and created the pest outbreak.

Most recently, she was an assistant professor at South Dakota State University, where she had a 75 percent Extension and 25 percent research appointment.

Szczepaniec continued her work on non-target effects of neonicotinoid insecticides in soybeans and worked on the management of corn rootworm in corn. She also conducted numerous efficacy trials on those crops and had an active Extension and outreach program.

“I learned during that time from stakeholders about what some of the limitations might be on what we recommend for them to do,” she said.

But in the end, she said she wanted to get back to Texas A&M and back to applied research.

In her new position, Szczepaniec said she will conduct research on the impact of drought on insect management in cropping systems, continue her work on insecticide resistance management and study new and emerging insect pests in the region.

Johnston Part of Group Studying How Genome Size Affects Reproductive Fitness in Seed Beetles

October 6, 2015 by Rob Williams

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Seed Beetle (Callosobruchus maculatus) female. Photo by Simon Hinkley & Ken Walker

Beetles can teach us a lot of things about genetics, especially with regard to differences in genome size within and between species. Professor Spencer Johnston worked with a team of scientists to test how the genome size affects reproductive fitness in seed beetles.

Led by Goran Arnqvist of the University of Uppsala in Sweden, the researchers have presented evidence suggesting that natural selection may be a more important determinant of genome size than chance events (genetic drift). In the study published in the September 2015 issue of the Proceedings of the Royal Society of London, they found no evidence that genome size is determined by random processes.

Johnston said they conducted a phylogenetic comparison of 12 species of seed beetles to describe the tempo and mode of the genome size evolution in the group, as well as to test if there was any correlation in evolution between the size of genome and body size at an interspecific scale.

The group also used a second group of 18 distinct genotypes of the main model species, Callosobruchus maculatus, to characterize interspecies variation in genome size and to ask whether genome size shows correlated evolution with life history and sex-specific fitness.

There was a reason to study this particular organism. These beetles are considered pests because their larvae infest seeds of legumes, such as soybeans and cow peas, doing considerable damage.

The researchers found that within the groups of seed beetles studied, the genome size was directly and positively related to successful reproduction in both males and females. The results suggest that variation in genome size may be much more important than previously believed.

Dr. Johnston said that novel analytic methods used in this study could be adapted to study other insects and could possibly help find new and improved methods of controlling the beetles and other pests.

“I have long sought evidence that genome size variation was adaptive.  This is of interest, because we often find genome size differences among populations, including mosquitos and other very serious pest insects,” Johnston said.  “Here we find that the populations with larger genomes have higher lifetime fecundity in females and greater competitive success as males.  What I find interesting is that we really do not know why this should be so.  It opens a whole new area for control efforts.”

The article can be found here: http://rspb.royalsocietypublishing.org/content/282/1815/20151421

 

Entomology Student Learns Valuable Experience at Orkin Internship

September 30, 2015 by Rob Williams

Video courtesy of Orkin

150050_Colby_Shodrock.00_01_50_05.Still002For junior Entomology major Colby Shodrock his dream of working at a pest control company came true as he got to intern in Georgia for the Orkin Internship program during this summer.

Shodrock said he had heard about the internship when he saw a flier about the program that was posted on a bulletin board. He had always wanted to work for Orkin and wanted to see what it would be like working for the company.

Shodrock interned at the company’s call center in Covington, Georgia where he learned the day-to-day operations and how it serves the company’s customers and branch offices.

Shodrock said that the interns and corporate office workers did interact very well and that Rollins, the parent company of Orkin, had lots of fun activities during the time he was in the internship.

150050_Colby_Shodrock.00_00_52_04.Still001Some of the memorable moments he remembered was going to an Atlanta Braves game, as well as working with and meeting other interns and employees.

Shodrock said he learned many valuable skills during his internship, including adaptability, how to become a better communicator, and time management.

“These skills are very important when you are looking for an internship or a full time occupation,” he said. “I feel like I only got better at these during the summer and allowed me to be a little bit more marketable when it comes time to looking for a job after graduation.”

Ph.D. Student Receives USDA-AFRI Travel Grant

September 18, 2015 by Rob Williams

wordpress-insideCongratulations to Wenqing Zhou on receiving a USDA – AFRI travel award to attend the Entomological Society of America’s annual meeting in Minneapolis this November.

The travel grant award is funded by USDA-NIFA’s Agriculture and Food Research Initiative Program on Plant-Associated Insects and Nematodes. It was created to provide financial support to graduate students for new networking, presentation, and research opportunities at the meeting that will be held on November 15-18.

Zhou is a Ph.D. candidiate currently being mentored under Professor and Charles R. Parencia Chair in Cotton Entomology, Dr. Greg Sword. Her research interests include plant-herbivore-microbe ecological interactions and their mechanistic explanations.

She received her BS in crop protection from Northwest A&F University in China in 2007, and earned her MS in Zoology at the Chinese Academy of Sciences in 2010, studying the molecular phylogenetic reclassification of the parasitoid family Eulophidae (Hymenoptera: Chalcidoidea).

Her current dissertation project focuses on exploring interactions between endophytic fungi and plant parasitic nematodes/insect herbivores in cotton, along with their potential use as tools in Integrated Pest Management (IPM).

She has broadened her interdisciplinary experience by working with nematologists, Dr. James Starr and Dr. Terry Wheeler, conducting both lab and field experiments. Beginning with a project on endophyte-associated plant-nematode interactions belowground, she expanded her study to above ground insect-plant-endophyte interactions.

The main goals of her research are to develop fungal endophytes as novel pest control agents against insects and nematodes, explore plant-endophyte-nematode interactions in agroecosystems, and explain the mechanisms underlying endophyte-mediated plant-fungus defensive mutualisms. She is currently writing her dissertation.

“Wenqing has worked hard to develop a very unique data set that illustrates many previously unknown and certainly under-appreciated effects of fungal endophytes in cotton,” Sword said. “Her dissertation work, which is near completion, includes a combination of greenhouse and field trials that clearly demonstrate negative effects of fungal endophytes on both insects and plant parasitic nematodes. Working on nematodes attacking plants below-ground as well as insects attacking plants above-ground is a very novel aspect of her approach.”

Sword was very proud of her accomplishments and said the award will help Zhou share her research with her peers nationwide.

The USDA-AFRI support to attend the 2015 Entomology meeting will allow her to share her exciting work with the scientific community and continue to network to advance her career,” Sword said.

 

Faculty, Staff Honored at Annual COALS Dean’s Outstanding Achievement Awards Ceremony

September 16, 2015 by Rob Williams

Dr. Jim Woolley, right, receiving the Dean’s Outstanding Achievement Award for International Impact from Dr. Mark Hussey, Vice Chancellor and Dean for Agriculture and Life Sciences.
Dr. Jim Woolley, right, receiving the Dean’s Outstanding Achievement Award for International Impact from Dr. Mark Hussey, Vice Chancellor and Dean for Agriculture and Life Sciences.

COLLEGE STATION, Texas – Congratulations to Dr. Jim Woolley and Mr. Pete Krauter for receiving the highest award from the College of Agriculture and Life Sciences for their achievements.

Woolley and Krauter were honored on Wednesday, September 16, during the College of Agriculture and Life Sciences’ Dean’s Outstanding Achievement Awards ceremony held at the AgriLife Center.

Woolley, a professor of Entomology, received the Dean’s Award in the international impact category. Woolley has been with the Department for 32 years teaching and researching the taxonomy and evolution of parasitic wasps and their use in biological control of insect pests.

During his career, he has collected insects in at least 12 countries, with emphasis on Mexico, Panama and Peru. All of his collection efforts have been recorded in the Texas A&M Insect Collection.

Woolley has taught several short courses and workshops in Mexico and Peru, as well as serving on various committees, including the the sis and examining committees for Licentiatura students, which are undergraduate degree with thesis students, was a founding member of the International Society of Hymenopterists and has been elected to President, Secretary and Treasurer.

The greatest impact Woolley has had on the university is in the Study Abroad program with his course in Tropical Field Biology that he participates in teaching along with Wildlife and Fisheries Science Department Professor Dr. Tom Lacher. When the 2015 program is completed, Woolley would have impacted more than 270 Aggies and taught the program 16 times.

“In Entomology, it is virtually a must-have experience for our students interested in insect biodiversity and field ecology,” Ragsdale said. “Although Dr. Woolley has had huge international impacts throughout his career, I believe that by far the greatest impact locally has been through the Dominica Study Abroad program. I am proud to have this program affiliated with Entomology in concert with the department of Wildlife and Fisheries Sciences and Dr. Woolley’s counterpart, Dr. Tom Lacher for the past 25 years.”

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Pete Krauter, right, receiving the Dean’s Outstanding Achievement Award for Staff from Dr. Mark Hussey, Vice Chancellor and Dean for Agriculture and Life Sciences.

Senior Research Associate Pete Krauter received the Dean’s Award for Outstanding Achievement in the Staff category for his outstanding support and dedication to the Dr. Kevin Heinz Lab and the Department in the past 30 years.

Krauter has been an ambassador to the University, the Texas A&M AgriLife program, Texas Department of Agriculture, and various other state, national, and international researchers in allowing them to continue their research programs. He has also been instrumental in providing valuable advice and expertise on areas ranging from IPM to statistics to systematics and host plant interactions to graduate students.

“Pete exemplifies the concept of a team player,” Heinz said. “Regardless of project affiliation, Pete shares his numerous talents with a wide range of faculty, staff, and students within the Department.”

Krauter also handles several high-priority duties including the main security officer, handling the Department’s keyless lock systems and serves as a liaison to the Department Head and Committee on Utilization and Assignment of Physical Space, keeping the Department Head informed on critical space matters. He also serves as the point person in providing necessary information and/or recommendations in assessing renovations, repairs, and space assignments.

“His knowledge, dedication to detail, and persistence in seeing a project through to timely completion has saved the Department and College tens of thousands of dollars and a large portion of these cost saving activities will not be found anywhere on a position description,” Heinz said. “Pete has become the “go-to” individual when something needs to get done. He is a master of détente in working with Facilities Services in getting equipment repaired quickly and correctly and in keeping Department and College facilities clean, orderly, and in working condition.”

In addition to Woolley and Krauter, Associate Professor Dr. Craig Coates was also recognized for being named a Critical Thinking Academy Fellow while Julio Bernal was recognized for receiving promotion to Professor, and Dr. Aaron Tarone for receiving both promotion to Associate Professor with tenure. Drs. Hojun Song and Ed Vargo were then recognized as new faculty who joined the college in the past year. Congratulations to all who were recognized at this annual event.

Entomologists find new stink bug to help soybean farmers control damage

September 9, 2015 by Rob Williams

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Redbanded stink bug. (Photo courtesy of Dr. Mo Way, Texas A&M AgriLife Research-Beaumont)

By Kathleen Phillips, Texas A&M AgriLife Communications

BEAUMONT — Entomologists in Texas got a whiff of a new stink bug doing economic damage to soybeans in Texas and are developing ways to help farmers combat it, according to a report in the journal Environmental Entomology.

Various types of stink bugs have long been a problem on soybean crops, but when sweeps of fields in southeast Texas netted 65 percent redbanded stink bugs, entomologists realized this particular bug had become the predominant pest problem, according to Dr. Mo Way, an entomologist at the Texas A&M AgriLife Research and Extension Center in Beaumont.

Suhas Vyavhare spraying soybeans in a redbanded stink bug experiment---photo by mo way
Suhas Vyavhare spraying soybeans in a redbanded stink bug experiment. Photo by Dr. Mo Way.

The problem was no one in the U.S. knew much about the redbanded stink bug and how it had been able to overcome the previously predominant southern green stink bug, green stink bug and brown stink bug, Way said. An insect’s life cycle and biology have to be understood before scientists can figure out ways to control it.

Texas farmers plant a little less than 200,000 acres of soybeans a year, according to the U.S. Department of Agriculture’s National Agricultural Statistics Service.

“The redbanded stink bug has been a serious pest of soybeans in South America since the 1960s,” said Dr. Suhas Vyavhare, a postdoc at the Beaumont center who began his work on the insect as a graduate student there. “It was never a problem in the United States until around 2000. Prior to that, it was known to be in the soybean fields, but that’s when it was first reported in Louisiana as being an economic pest.”

Not only did the research team find insect numbers at economically damaging levels in Texas but also determined that the redbanded stink bug was becoming resistant to the organophosphate chemical that previously had provided effective control, said Vyavhare, who collaborated with Way and AgriLife Research entomologist Dr. Raul Medina in College Station.

“We started by looking at population dynamics, or how abundant redbanded stink bug is in Texas,” Vyavhare said. “We did sweep net surveys across various commercial soybean fields in southeast Texas. We also looked at insect-plant interaction in order to determine what soybean growth stages are most susceptible to redbanded stink bug damage so we could target pest management practices.”

He said the researchers also had an inkling the redbanded stink bug was responsible for what is known as delayed maturity syndrome in which the soybean plant does not grow at its normal rate. They tested this theory by subjecting a controlled growth of soybeans to different densities of redbanded stink bugs and found that the insect is directly connected to the disorder.

“There are more than 50 species of stink bugs found in soybeans. Some of them are beneficial and some are pests,” Vyavhare said. “The redbanded stink bug as compared to the other pest stink bugs is smaller, and it has the ability to fly faster. So it is very agile, and that contributes to its movement into different areas, and it could be one of the reasons why it is not that susceptible to insecticides because when a farmer sprays the field, they could be escaping before the chemical reaches them.”

Finding that the insect is becoming resistant to the common insecticide used as well as the fact that more frequent doses were required to control them was a significant point in the research, Vyavhare said.

“Now we are recommending that farmers use different products rather than the same one over and over,” he said. “So that could reduce the amount of insecticide that is applied. Even if we can reduce the need for one insecticide application, that could save millions of dollars in Texas and the other infected states each year.”

The team is also hoping to continue research with other control possibilities such as using a trap crop planted near soybeans to attract the insects away or developing redbanded stink bug-resistant soybean varieties.

Way said the team also is revising a soybean pest management guide last published in 1999 so farmers will know steps that can be taken to reduce crop damage from the redbanded stink bug.

Chong Chin Heo Receives Top TAMU Awards For Research Excellence

September 3, 2015 by Rob Williams

IMG_3147COLLEGE STATION, Texas—Chong Chin Heo’s research has been recognized at the higher level as he recently received the Vice President for Research’s Excellence Award and the Sigma Xi Interdisciplinary Award for his outstanding research efforts.

Heo is a Ph.D. candidate in Dr. Jeffery Tomberlin’s FLIES lab and received his Bachelor of Science in Biomedical Sciences and Masters in Parasitology from the National University of Malaysia in Kuala Lumpur, Malaysia.

Heo’s interest in research started when he learned about the devastating impacts of parasites and insects to human and animal health globally. Heo is wanting to focus mainly on the application of insects in helping criminal investigations.

With his research, Heo is studying the ability of ecosystem recovery, called resilience following disturbance. Heo is using carrion, or decaying animal flesh, as his model system to determine the resiliency in nutrient cycling where blow fly colonization is delayed for an extended period of time, similar to events in nature, such as weather or concealment.

Heo is specifically studying the impact that events in nature on associated microbial metabolism, insect composition and succession, soil nutrient shifts and soil mite population dynamics. His ultimate goal is to understand how ecosystems respond to disturbances and how fast they recover as the ability to recover is the most fundamental process in food production and resource sustainability. Heo’s findings can be used to develop novel techniques or indicators for forensic investigations, such as determining the time and location of death.

Heo also received first place in the Oral Presentation section of the Plant Sciences, Animal Sciences, Wildlife and Fisheries Sciences, Entomology, Agriculture and Ecological Restoration category during the Student Research Week competition in March. Heo tied with Carl Hjelmen for first place in the same category.

“I felt very happy for receiving this award and I think it is an encouragement for me to excel in academic and research in my future career,” Heo said. “My advisor, Dr. Jeff Tomberlin and lab members are the key supporters and I would like to thank all of them for creating a conducive research environment for everyone’s success.”

Tomberlin was very proud of Heo for his hard work and dedication to the lab and his research.

“I am very proud of Chin and his accomplishments,” Tomberlin said. “He has done a tremendous job bridging multiple disciplines to explain the nature of decomposition and nutrient recycling. Chin has a very bright future in academia!”

Grad Students Receive Awards During Forum

August 28, 2015 by Rob Williams

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Chong Chin Heo, right, received first place. Photos by Rob Williams

The Department of Entomology recently recognized four students as they received recognition for their outstanding research presentations during the Eighteenth Annual Graduate Student Forum on August 27.

The forum allows graduate students to present their research in front of their peers. Presenters had a total of 15 minutes to present their research and field questions from the audience.

Of the 15 presenters, Chong Chin Heo received first place for his talk titled “Ecosystem resilience of carrion experiencing delayed Diptera colonization” and Paula Castillo for her talk titled “RNAi as a new alternative for fire ant gene target validation toward population control.”

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Paula Castillo, right, receiving the second place award from Department Head Dr. David Ragsdale

Heo is a Ph.D. student mentored by Dr. Jeffery Tomberlin and Castillo is a Ph.D. student mentored by Dr. Patricia Pietrantonio.

Xanthe Shirley and Wei “Ivy” Chen tied for third place during the competition. Shirley’s presentation was titled “Phylogenetic relationships among species in Aphelinus (Hymenoptera: Aphelinidae)” and Chen’s was “New Aspects of Sterols in Plant-Insect Interactions”.

Shirley is a Master of Science student mentored by Dr. Jim Woolley and Chen is a Ph.D. student that is co-advised by Drs. Spence Behmer and Keyan Zhu-Salzman.

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Wei “Ivy” Chen, left, and Xanthe Shirley, right, with Dr. David Ragsdale, center. Photo by Rob Williams.

All winners received a certificate and a cash prize during a special awards ceremony following the main session.

IPM Professionals Receive Experience at New Training House

August 24, 2015 by Rob Williams

By: Paul Schattenberg, Texas A&M AgriLife Communications

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Fourteen pest control professionals and paraprofessionals recently participated in the first IPM Experience House Class presented by the Texas A&M AgriLife Research and Extension Center in Dallas. (Texas A&M AgriLife Extension Service photo)

DALLAS – The Texas A&M AgriLife Research and Extension Center in Dallas recently held an inaugural hands-on integrated pest management, or IPM, training class for more than a dozen professionals and paraprofessionals in the business of pest control.

The class was the first to be offered using the IPM Experience House, a facility designed to train pest-control professionals how to control pests more safely and effectively.

“This was the first time for the center to host a program based on hands-on demonstrations of pest exclusion practices for homes,” said Dr. Mike Merchant, Texas A&M AgriLife Extension Service urban entomologist in Dallas and a program presenter. “It was our first class to be offered through the IPM Experience House and we hope it will be the first of many such courses to be offered here.”

The class was part of a rodent exclusion hands-on training for pest control apprentices, technicians and commercial applicators offered by the center. It offered six continuing education credits for commercial applicators, while apprentices and technicians received a course certificate for six hours of attendance.

Members of the pest management community had the chance to do hands on training in several areas at the house.
Members of the pest management community learned hands-on different pest control techniques during a recent training.

“Training at the IPM Experience House was among the hands-on educational opportunities offered during the program,” Merchant said. “The house is a former dormitory building near the center that is in the process of being converted into a classroom. It is being designed to provide a realistic, controlled environment in which to practice the skills and craft of integrated pest management.”

Merchant said special training at the house during the recent program was provided by Tim Madere with the City of New Orleans Mosquito, Rodent and Termite Control Board. Madere is involved in the New Orleans Rat Project, a National Science Foundation-funded multi-disciplinary effort to investigate the ongoing human-rodent interaction after Hurricane Katrina.

After an explanation of learning objectives and review of integrated pest management principles for exclusion at the center, class attendees went to a residential location for instruction on how to seal up a home, including siding, gutters, soffits and flashing. After that, they were taken to the IPM Experience House for additional training.

“IPM Experience House is a facility being designed to provide hands-on training experiences for professionals involved in both structural and landscape pest control,” explained Janet Hurley, AgriLife Extension program specialist for school integrated pest management in Dallas and another of the program presenters. “It is supported by the Texas pest control industry, with staffing and curriculum development being developed by integrated pest management specialists based at the Texas A&M AgriLife Research and Extension Center at Dallas.”

Hurley said pest management professionals provide critical services to our communities by controlling pests like termites, fire ants, cockroaches, bed bugs, rodents and other important pests.

“Integrated pest management is a way of conducting pest control that seeks the best, science-based solutions, while protecting the environment and human health,” she said.

Merchant added that despite the importance of hands-on learning for adults, most continuing education classes typically involve passive learning, such as listening to lectures and viewing slides.

“But the IPM Experience House adds another dimension to learning and provides an opportunity for hands-on experience that’s usually missing from most IPM training,” he said.

Merchant said a pest control professional and technician from Alvin said they came to Dallas because the program was “a unique opportunity to experience both classroom and hands-on field training in one class.”

“Hands-on training easily becomes a two-way process,” Merchant said. “Not only do students learn from instructors, but we as researchers and teachers learn a lot from our students also. The ultimate goal of IPM Experience House is to raise the level of training of the men and women who come into our homes every day to control rats and wildlife, cockroaches, bedbugs and all sorts of other pests.

“The business of pest control is complex, and each of our experiences are unique, so we all have something to teach. That’s what the IPM Experience House is supposed to be all about — and what we want it to be in the future.”

For more information on the IPM Experience House, go to http://ipmhouse.tamu.edu

To see when the next class will be held, visit http://ipmhouse.tamu.edu/classes

 

Texas A&M Insect Collection Associate Curator Ed Riley To Retire

August 20, 2015 by Rob Williams

TAMU Insect Systematics group, 1988. From left to right: Joe Schaffner, Horace Burke, Ed Riley, Jim Woolley, and Bob Wharton
Texas A&M University Insect Systematics group, 1988. From left to right: Joe Schaffner, Horace Burke, Ed Riley, Jim Woolley, and Bob Wharton.

COLLEGE STATION, Texas— Associate Curator of the Texas A&M Insect Collection Ed Riley will soon have more time to enjoy insect collecting as he retires on August 31.

Riley will retire at the end of August after working 27+ years as the assistant and associate curator of the Texas A&M Insect Collection within the Department of Entomology.

Ed Riley, TAMU Insect Collection, 2006. Submitted Photo.
Ed Riley, TAMU Insect Collection, 2006.

Riley has been responsible for maintenance and curation of the Texas A&M Insect Collection. During his tenure, the insect collection has nearly tripled in size from one to three million curated specimens. He has been active in promoting the collection to the general public and regional avocational entomologists, and has participated in various research projects. He has been involved in the development and upkeep of the collection’s expansive database since its inception in the late 1990s.

Ed Riley, Cerro Pirre Panama, 2015
Ed Riley, Cerro Pirre Panama, 2015

Riley has worked on various research projects while at A&M including surveys of the beetles of the Lower Rio Grande Valley and other select Texas biotic communities, and the taxonomy and systematics of various beetle groups, especially leaf beetles (Chrysomelidae). In addition to local and national travel, Riley also has traveled to several points in Latin America for workshops and collecting expeditions.

Prior to his arrival at TAMU, Riley was a research associate with the Department of Entomology at Louisiana State University for seven years and a research specialist in the University of Missouri Enns Entomology Museum for three years.

Riley received his Bachelors of Science degree from the University of Missouri in 1978 and his Master of Science in Entomology from Louisiana State University in 1988.

Congratulations August Graduates!

August 13, 2015 by Rob Williams

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The August 2015 graduating class. From left to right, Beatrice Oyombe, Stephanie White, Alison Bockoven, Meaghan Pimsler, Josephine Antwi, and Ernie Ramos. Photo by Rob Williams

COLLEGE STATION, Texas—Thirteen students  joined more than 1,800 Aggies this August in walking the stage at Reed Arena during summer graduation.

The thirteen included 3 Bachelor of Science, 4 Master of Science, and 5 Ph.D. students, as well as two students that received their Public Health Entomology certificates during the 9am ceremony.

Dr. Greg Sword with Josephine Antwi. Photo by Rob Williams
Dr. Greg Sword with Josephine Antwi. Photo by Rob Williams

Before the ceremony started, students and their families were treated with a pre-commencement breakfast reception with faculty and staff in the fourth floor atrium where they could share their memories and congratulations before lineup.

Associate Department Head Dr. Pete Teel welcomed everyone and wished all the students good luck.

“We want to extend our congratulations to you and we wish you the very best,” said Associate Department Head for Academic Programs Dr. Pete Teel. “We are extremely proud of you guys.”

The Department wants to wish all our graduates good luck in their futures!!

Bachelor of Science

Jaycob Gorski Entomology
Kelsey Merritt Entomology
Richard Hernandez Entomology

Master of Science

Ernesto “Ernie” Ramos Entomology
Angela Martin Entomology
Michael Sanders Entomology
Stephanie White Entomology

Ph.D.

Josephine Antwi Entomology
Alison Bockoven Entomology
Carrie Deans Entomology
Loriann Garcia Entomology
Meaghan Pimsler Entomology

Certificate in Public Health Entomology

Jaycob Gorski Entomology
Beatrice Oyombe Health

Grad Student Receives Top Honors at International Research Competition

August 6, 2015 by Rob Williams

Liz Walsh
Liz Walsh

LEXINGTON—Rangel Lab member and Ph.D. student Elizabeth Walsh was one of two students from Texas A&M that received a high awards for their research at a company’s international agricultural science competition.

Walsh and Xiaoquiu “Churchill” Wang submitted research projects to the Alltech Young Scientist Competition that was held in Lexington, Kentucky. Walsh received second place and Wang received first out of more than 9,000 students from 61 countries that participated in the competition.

A native of Johnson Creek, Wisconsin, Walsh entered her project named “The Effects of In-Hive miticides on honey bee (Apis mellifera) queen retinue”.

Walsh’s project involves chemicals that are used to protect honey bees from Varroa mites, which are deadly pests that affect honey bees.

Walsh’s love for bees goes even farther back since she has been a beekeeper for nine years. She said that she wants to help beekeepers from losing production with her research.

“As a part of the beekeeping community, my goal is to make a positive impact on the beekeeping industry and community which have had such a positive impact on me, both personally and professionally,” she said.

Walsh received her undergraduate degree in both biology and English at Ripon College in Wisconsin, but came to Texas for the Department’s Research Experience for Undergraduates program in 2013, where she studied under Dr. Juliana Rangel.

She said the program has been a big help with graduate school.

“My REU experience is what I credit with showing me what graduate school is like,” she said. “It was a great experience.”

Rangel was very proud of Walsh and praised her hard work and dedication.

“Liz is a very accomplished young scientist and beekeeper, who is committed to helping the beekeeping industry that she cherishes so much in finding the effects of beekeeper-applied chemicals used to control the parasitic Varroa mite on the reproductive quality of honey bee queens,” Rangel said.  “She is a terrific beekeeper with an infectiously positive attitude, which seeps through as she talks about bees and her research interests to beekeepers and fellow scientists alike. Liz’s recognition at the national level is noteworthy and solely due to her own accomplishments in bee biology.”

Rangel also stressed the importance of such projects as Walsh’s.

“Her recognition in the media does increase the visibility and importance of honey bees and of our honey bee research program at Texas A&M University,” she said.  “These types of awards come to those who are passionate about their work, and her accomplishments so far are increasingly effective in showcasing her work, our ongoing research efforts, and the importance of pollinators to every member of our society!”

According to Alltech’s website, the global competition is to help raise awareness of quality research by grad students and gives them the opportunity to be rewarded for their scientific discoveries and research and to compete internationally at the highest level.

“I’m very excited that Alltech saw value in my research and I am honored to be an award recipient,” Walsh said.

Department Participates In Unique Outreach Opportunity at Butterfly Release

July 31, 2015 by Rob Williams

Person releasing butterfly
Adrian Fisher releasing his butterfly. Photo by Rob Williams

The air was filled with lots of butterflies as the Department of Entomology helped celebrate the fourth annual “Wish upon a Butterfly” butterfly release at the Brazos Valley Museum of Natural Science on Saturday, July 25.

The annual fundraiser helps the museum, and also was an opportunity for members of the Department’s Entomology Graduate Student Organization and Dr. Juliana Rangel’s lab to raise awareness of how butterflies benefit humanity.

According to the museum’s website, the fundraiser pays homage and well-wishes to celebration, childhood wonder, the memory and presence of loved ones, and fallen or deployed service members. Some of the activities included live music performed by Joey McGee, a light brunch, and various children’s activities.

During the release, each participant received a butterfly in a small envelope and was asked to make a wish on each of their butterflies when they opened them up.

Person looking at an insect collection display
Visitors had the chance to speak to members of the Entomology Graduate Student Organization, as well as members of Dr. Juliana Rangel lab inside the museum until noon. Activities included live music and children’s activities. Photo by Rob Williams.

Rangel Lab member and grad student Liz Walsh thought the event was a great way to promote the lab and also to raise awareness about insects and entomology.

“This has been a really great event for everyone. Our lab has a big emphasis on outreach and this is one of many we do,” Walsh said. “This is a great way for us to talk about what we do with our observation hive, as well as honey bees and our research at the lab.”

She also said that the butterfly release was a great outreach for the children, as well as adults.

“It’s so great to have a fun event like this to make people aware of insects,” she said. “I thought it was neat to watch the kids that have never touched insects before.”

EGSO member Derek Woller said that the outreach opportunity is a perfect way for people to learn about the science of entomology in a fun way.

“I think focusing on insects at events like this brings focus to an area of science that some people shy away from,” he said. “With our outreach, we are showing insects in a very different light.”

Woller also said the favorite part of the event was working with the kids.

“I love working with the kids,” he said “Kids are crucial to establishing a good foundation for science learning. It’s great seeing the local families coming out and interacting with the insects in a creative and fun way.”

Extension Program Specialist Enjoys Helping the Community

July 22, 2015 by Rob Williams

teaching a training session
Wizzie Brown teaching a course at the Facilities Services training room at Texas A&M University in College Station. Photo by Rob Williams

The Department of Entomology is featuring some of our Extension personnel and how they became interested in entomology and their jobs as entomologists.

Extension Program Specialist Wizzie Brown works in the Austin/Travis county area and handles issues with integrated pest management and urban educational programs.

Brown started her career in Extension in 2002 working as an Extension agent with the integrated pest management (IPM). She said that she was very interested in entomology when she was younger but didn’t start studying it as a possible field of study until she went to college.

“I always liked insects as a child. While I enjoyed insects, I didn’t know that it was a college track or career choice. Fortunately, I discovered that entomology was something I could do for a job.”

After taking an entomology class during her undergraduate years at Ohio State, Brown decided to make entomology a major field of study when she found out that she enjoyed the subject matter.

“I took an entomology class and changed my major after about two weeks,” she said.

After she graduated from Ohio State, she went on to further her education at Texas A&M. Brown did not get interested in working with Extension until after she had worked in industry with her husband when they lived in the Houston area.

“My husband and I were working for a pest control company in Houston. He decided he wanted to start his own pest control business, but we had signed a non-compete clause so we had to move out of the area,” she said. “I started looking for a job and stumbled upon the job listing for Extension. I remember reading the job description and telling my husband that it was perfect and seemed to be written for me.”

As an Extension Program Specialist, she works with the community on urban insect issues, as well as conducting education and training sessions. She also has written several articles and appeared on television and radio talking about pests and integrated pest management.

The best part about working for Extension, Brown said, was connecting with the community.

“I really like the connections that I make with people of all ages,” she said. “People are fascinated, even sometimes disgusted, by insects. When I provide information to them on how to identify something or how to manage a pest they are having problems with, I feel like I’m helping them.”

Department Remembers Dr. Jimmy Olson

July 8, 2015 by Rob Williams

Tinside_page_wordpresshe Department of Entomology remembers the life of Dr. Jimmy Olson this week after he passed away on Thursday, July 2, at St. Joseph Regional Health Center in Bryan.

Olson was born to James Francis and Ruth Ann Peck Olson on February 18, 1942 in Twin Falls, Idaho. He received his Bachelor of Science in Agriculture from the University of Idaho in 1965 and his Ph.D. in Entomology in 1971 from the University of Illinois in Urbana-Champaign.

He worked with the Department for 37 years as a Professor and medical entomologist where he taught several entomology courses and researched mosquitoes and other insects related to medical entomology.He also served as a First Lieutenant in the United States Army Chemical Corps.

Some of the projects Olson has worked on included the study of the genetics of Culex salinarius, the species diversity and biology of mosquito populations associating with small, intra-urban wetland sites and the interaction between Aedes aegypti and Aedes albopictus populations in Central Texas urban areas. Olson also worked on projects involoving the species composition of natural arthropod predator populations associated with Cx. salinarius larval populations in their coastal upland marsh over-summering sites along with studying the association of blow fly species with carrion beetles. .

Olson routinely taught three courses, Medical Entomology (ENTO 423), Forensic Entomology and Lab (ENTO 431-432), and Medical and Veterinary Entomology (ENTO 618). Olson also possessed a passion for his graduate students to succeed in all their endeavors. He was an influential advocate and mentor but especially a friend to his students.

He also has authored or co-authored over 100 scientific journals publications and abstracts in his 30-plus year career with the university

“Jimmy Olson was a good friend and valuable colleague in this department,” said Dr. Brad Vinson. “He was a help to me on a number of occasions. He will be missed.”

Beaumont center director Dr. Ted Wilson said that Olson was a great colleague and friend.

“I learned to admire Jimmy for his forth-right views, honesty, deep love for students and exceptionally knowledge of medical entomology,” he said. He was one in a million and will be dearly missed as both a friend and colleague.”

“Dr. Olson was a great teacher, mentor, boss, and most of all friend.  He was one of the rare people who would take the time to build a relationship with you.  He always went that extra mile to make sure that you felt like you were part of his extended family,” said. Dr. Mark Johnsen, a former grad student of Olson’s.   “He was a leader in his field and directly influenced mosquito control in the state of Texas through his graduate and undergraduate students, and through his willingness to lend his support and experience to anyone in need. Dr. Olson will live on in the hearts and minds of all those who have had the fortune to meet him.”

Senior Academic Advisor Rebecca Hapes remembered most was Olson’s enthusiasm and commitment to students’ success.

“Dr. Olson was an enthusiastic professor, beloved by many students.  He was deeply passionate and committed to student success,” Hapes said.  “Every time I speak to students about the history of the forensics program in our department, I will think of him.  He has left a wonderful educational legacy that will span much further than the Department of Entomology.”

He is survived by his children Ashley and wife Faith Alexander of Clinton Tennessee; Robin and husband Robert Von Heeder of Houston, Texas; Teri and husband Mike Belyeu of Giddings, Texas; Kristine and husband Chris Boehm of Florence, Montana; Jason and wife Donna Alexander of Snook, Texas; Christopher and wife Maria Olson of Houston, Texas, Megan Olson and Bobby Collins of Houston, Texas; his sister JoAnn Olson Robbins of Buhl, Idaho, numerous grandchildren and other relatives.

Entomologists Discover New Way For Humans to Avoid Being Bitten By Mosquitoes

July 2, 2015 by Rob Williams

Michael Sanders - 1 - Smaller
Michael Sanders stands with the mosquito cage used in the experiments. Photo by Rob Williams.

Summer is usually a time for get-togethers, barbecues, and spending time outdoors. It also means a time where mosquitoes are the most active.

A group of scientists, led by Dr. Jeff Tomberlin, is looking at a possible way of making humans unattractive to these biting insects by outsmarting mosquitoes simply by using the chemical communications systems bacteria on the skin.

Tomberlin, along with Drs. Craig Coates, Tawni Crippen from USDA and Tom Wood from Pennsylvania State University, and former TAMU graduate student researcher Ms. Xinyang Zhang have discovered that they can disrupt mosquito attraction to a potential blood-meal by manipulating microbial communication (aka, quorum sensing).

Quorum sensing is a communications system between bacterial cells that allows cells to communicate amongst each other for various functions. The cell-to-cell communication is used in controlling or preventing such processes such as swarming or reproducing. To communicate, bacteria produce compounds that contain specific biochemical messages. The more these compounds are made, the more concentrated the chemical message becomes until it creates a group response, thus creating a behavior. The behaviors are likely to occur when the chemical messages are very concentrated, which makes it easy for other organisms to listen to the “conversation”.

Tomberlin said that this had derived from his previous research in forensics that determine why blow flies were attracted to dead animals. Like with blow flies, Tomberlin said that mosquitoes are influenced by several factors. For mosquitoes, these include, but are not limited to, the volume of carbon dioxide exhaled, our body temperature, and body odor including those odors associated with the microbes on our skin. He also said that the insects use chemoreceptors on their antennae to “listen in” to various communications systems of microbes on our skin.

He said that this “quorum sensing” of microbes ability has always occurred in nature, and the mosquitoes have evolved the ability to perceive these pathways via natural selection over time. The mosquitoes benefit from this ability by selecting a blood host based on the information received by the bacteria.

Tomberlin noted that if they can find the right code that the bacteria are producing to signal unattractiveness, this could be used to keep mosquitoes from biting us.

During the experiments, the group used a mutant form of bacteria that could be found on our skin (Staphylococcus epidermidis) and removed the genetic mechanism that encodes quorum sensing. They then carried out several experiments using blood feeder containers covered either with the silenced or unmodified wild-type bacteria to test how attractive the feeders were to the female Aedes Aegypti, which is known to be the main vector for yellow fever, he said.

Tomberlin said that each of the feeders was fitted with a paraffin film containing a millimeter of rabbit blood that was injected between the flask and the film. The feeders were then kept at average body temperature via warm water pumped through the flask and placed in mosquito cages containing 50 mosquitoes each for 15 minutes.

Some of the different scenarios tested included placing each of the feeders in separate cages, then putting both types in the same cage at the same time. Based on the results, Tomberlin said that they believe that inhibiting bacterial communications could lead to newer, safer methods for deterring mosquitoes than conventional methods that include DEET.

Tomberlin also said that this discovery of manipulating bacterial conversations has other applications, including blocking communications between bacteria in the lungs of patients with cystic fibrosis that lead to new treatments and helping to reduce pipeline corrosion that could be caused by microorganisms.

Workshop Helps Inspectors Improve Tick Identification Skills

June 24, 2015 by Rob Williams

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Dr. Pete Teel showing participants of the Tick Identification and Foreign Animal Disease Awareness workshop on how to use the TickApp for Texas & the Southern Region. Photo by Rob Williams

COLLEGE STATION, Texas – The Department of Entomology was host to a total of 52 animal health inspectors and state-federal laboratory personnel from the Texas Animal Health Commission and the United States Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services agencies on 16-17 and 23-24 June for workshops on Tick Identification and Foreign Animal Disease Awareness.

Participants of the Tick Identification and Foreign Animal Disease Awareness workshop looking at tick specimens. Photo by Rob Williams
Participants of the Tick Identification and Foreign Animal Disease Awareness workshop looking at tick specimens. Photo by Rob Williams

Taught by Dr. Pete Teel, Professor, Texas A&M AgriLife Research, the workshop is designed to serve the needs of animal health inspectors in Texas conducting tick surveillance activities at livestock auctions, international ports and sections of the Rio Grande along the Texas-Mexico border, as well as other animal venues.

During the two-day event, participants are taught tick identification to genus-level so that quick regulatory response can stop animal movements and dispersal of ticks important to animal health.  Participants also received instruction in tick biology, ecology and pathogen transmission that are the basis of state-federal regulation and that provide support for inspectors understanding of field observations.

The state-wide tick surveillance program in Texas is the result of a successful national program to remove two species of cattle fever ticks, the vectors of Babesia bigemina and B. bovis, the pathogens of bovine babesiosis, from 14 southern states to the border with Mexico where both species of ticks, Rhipicephalus (Boophilus) annulatus and R. (B.) microplus, persist, teel said

He said that the state has experienced incursions of exotic tick species from Africa that have fortunately been detected and eliminated without serious consequences to animal health in the U.S.

Known as the “Tick School,” Teel said that this workshop also trained inspectors on several skills including proper identification and collection, identification of ticks during field activities, identifying ticks under field conditions, and proper specimen submission to the state-federal laboratories.  The inspectors also reviewed biosecurity and quarantine issues related to exotic ticks and tick-borne diseases during the event.

“The animal health inspectors are part of the first line of defense preventing the introduction and establishment of exotic ticks and foreign animal diseases that would impact not only livestock and wildlife industries, but also human health in the U.S.,” Teel said.

Two of our graduate students, Stephanie White and Hee Kim, also members of the US Air Force and US Army medical services corps, respectively, assisted Teel during the event. He said that their expertise was well-appreciated and helpful.

“Their global experiences in animal and public health situations and their current graduate work on ticks were beneficial to the workshop goals, and most appreciated by the participants,” he said.

Department Helps with Annual 4-H Roundup

June 11, 2015 by Rob Williams

    Extension Program Specialist Erfan Vafaie judging a contestant's insect collection. Photo by Rob Williams
Extension Program Specialist Erfan Vafaie judging a contestant’s insect collection. Photo by Rob Williams

COLLEGE STATION, Texas–The Heep Center on the Texas A&M Campus was alive this summer with youth, parents, and sponsors attending the annual 4-H Roundup Entomology Contests from all over Texas.

The annual event, which is hosted on the Texas A&M Campus, is a qualifying invitational event that is held for youth between 11 and 18 that have already successfully qualified by participating at the district or regional level or registered to compete in an invitational event at the state level.

The Department held two contests during the three day event which included an insect collection exhibition and judging held on Tuesday.  Wednesday was dedicated to an insect identification contest where contestants took a written test and an insect identification exam. Collections were displayed at Reed Arena Concourse throughout the day on Wednesday for participants of the event.

During the insect collection judging, volunteers spent a few hours Tuesday morning looking over a total of 12 collections submitted from participants statewide. The collections were judged on different criteria including diversity of insects, and appearance.

During the Wednesday portion of Round Up, participants then are invited to hear presentations from Department Head Dr. David Ragsdale, as well as various other Extension employees about the Department and Extension. After the orientation, they were then sent to the second floor to begin the insect identification contest.

Bryant McDowell, left , Xanthe Shirley, and Ben Diehl sharing their experiences during the afternoon session.
Bryant McDowell, left , Xanthe Shirley, and Ben Diehl sharing their experiences during the afternoon session. Photo by Rob Williams.

The contest ended with a special awards ceremony in the afternoon.

Several Entomology students, staff and Extension personnel spent time helping with the collection contest and grading of participants’ insect identification answer sheets throughout the two-day period.

Grad student Xanthe Shirley said she loved volunteering and seeing all the collections that were there at the judging.

“I am happy I was able to volunteer,” she said. “There are a lot of good collections here today and good diversity. I’m so glad to be a part of this.”

Professor and Extension specialist Robert Puckett also was reviewing collections and said the most interesting arthropod he has seen in the collection was seeing a sun spider that was collected by one student.

“I thought it was very cool,” he said.

Extension Program Specialist Erfan Vafaie was very impressed with the vast array of diverse insects that one student had done on the project.

Bill Ree and Jakalynne Gosnell judging contestants' collections. Photo by Rob Williams.
Bill Ree and Jakalynne Gosnell judging contestants’ collections. Photo by Rob Williams

“These are so great and the kids did a great job with their collections,” he said. “There is a lot of diversity and they were nicely pinned.”

Associate Department Head for Extension Programs Dr. Charles Allen said that the entomology contests are helpful in encouraging students to learn science by learning about entomology and biodiversity of insects through the collections and the identification contests.

“The 4-H Entomology Contest and Collection Contest encourages young people to learn, develop interest and curiosity about insects and science, and develop life skills in focusing on achieving goals,” Allen said. “We hope these young people will have fun learning and developing an interest in science and the world around them. These experiences can be life changing as they can lead to a life-long interest or a career in entomology.”

Extension Program Specialist and insect collection contest supervisor Molly Keck was very impressed by this year’s high quality collections that were submitted by members.

“All of the collections were amazing and the kids did an awesome job,” Keck said.

She also said that the collection contest is a great tool in learning good organization and presentation skills, as well as learning the various insect orders, which helps them when identifying insects during the insect identification contest.

“I think the collections are a great tool for them to learn entomology and science in a different and fun way,” she said.

Professor Co-Authors Article Featured In Science about Bee Eusociality

May 26, 2015 by Rob Williams

Honey Bee Colony. Submitted photo.
Honey Bee Colony. Submitted photo.

Several scientists including the Department’s own Dr. Spencer Johnston have published results in a recent edition of Science Magazine on how genetics can affect the eusociality of bees.

Led by Karen Kapheim, the team studied the genomes of ten bee species that had varied social complexity that represented multiple independent transitions in the evolution of social structures in the insects. Johnston said that the scientists wanted to answer the question on how genetics played a role in determining behavior in social insects, such as bees.

“Scientists have many questions they would like to ask of the genome sequence. Among these is, ‘How is behavior determined?’” he said.  “The honey bee, with its many complex behaviors seemed an obvious place to start in an effort to answer this question. The honey bee genome sequence is relatively small, complete and accurate. The genes have largely been identified and the information gained to date is readily available at a nationally known website for genetic data.”

Johnston said that comparative genetics seemed to be the way to address the behavior question. “The idea was, let’s sequence other bees with easily compared behaviors and see if we can find genome sequences that change in concert with the behavior,” he said.

The group compared 10 species of bees ranging from solitary species to higher, more complex social structures, such as those found in honey bees. Johnston said that he was engaged early in this process to measure the number of nucleotides in bees that seemed good candidates for this comparative study.

His findings had a profound influence on the direction of the study. He found that the small honey bee genome is the exception.

“Other bees can have up to 4 billion letters in their genomes. That meant a great deal more effort and that extra effort limited the number of species that could be compared,” he said “With that hurtle addressed, the sequences were generated for four bees with differing levels of social behavior, and comparable sequences from four other bees were added to the study as they became available.”

The comparison of the genome sequence and the level of social behavior provided answers that were fascinating. It isn’t the sequence itself that changes coincident with behavior.

The study found that the more social insects a human trait that to control the expression of genes by adding a simple CH3 (Methyl) group to one of the letters (usually a methyl group will be added to a C that is followed by a G). Johnston said that the more social the bee, the more genes that contain a methylated C and that the honey bee appeared to takes this methylation one step further than other organisms. “As honey bees age, they take on increasingly risky jobs. Only the oldest bees take the high risk jobs leaving the hive to forage and scout. Younger bees tend the queen and maintain the hive,” Johnston said. “What does that behavioral change have to do with these methylated Cs? Coincident with this change in behavior is a change in methylation. Older bees have less and less of their genes controlled (usually this also means a reduction in activity) by methylation of a CG couplet. Methylation appears to be a signature of social behavior.”

Johnston also said that he and the scientists also studied additional changes with sociality. They found out that the number of interacting genes (the gene network) grows increasingly complex as bees become more social. In the most extreme form (eusociality), where workers give up their own fertility to tend a sister (the queen) and her brood, he said that the level of networking is extensive.

“The increasing level of networking we observe as insects become more social raisesmany interesting questions. Does this same phenomenon occur in humans? Are altruists characterized by an increasingly complex gene network?” he said. How about other vertebrates? Is the complexity of the gene network one of the ways we differ from other primates? What about our favorite pet? Has domestication changed the level of networking? Some would even ask, do cats even have such a network?”

In the long run, Johnston said that the study of eusociality also is a study of humans and that further research needs to be done to learn more.

“We know a great deal about the sequence of letters in the human genome, but we have much more to learn. The sequence is inherited, but the changes we identified here are not in the sequence itself,” Johnston said. “The environment plays a role. Our future may depend upon knowledge of that role.”

Entomology Students Join Record Spring 2015 Graduating Class

May 18, 2015 by Rob Williams

ENTO inner pageSeveral Entomology students celebrated their hard work in their academic career as they joined more than 8,700 other Aggies expected to walk the stage during spring commencement exercises at Reed Arena on Friday, May 15.

Students and their families shared memories with faculty members and were treated to a special pre-graduation breakfast with donuts and coffee in the fourth floor atrium.

We want to congratulate all that are expected to graduate this spring and good luck on your future!

Undergraduates

Christina Kaye Alvarez Entomology
Justin Bejcek Entomology
Amy Lynn Berg Entomology
Andrew Ryan Crider Entomology
Andrew John Davitt Entomology
Caitlin Victoria Grant Entomology
Courtney Noelle Hendler Entomology
Sara Jeanne Kangas Entomology
Adreana Lynn Juarez Entomology
Phonevimonh Luangsouphom Entomology
Jennifer Denise Marberry Entomology
Ada Esli Morales Entomology
Rustin Taylor Pevehouse Entomology
Christopher Tarrand Entomology
Sean Paul Westbrook Entomology
Meagan Ashley Young Entomology

Undergraduates – Double Majors

Edwin Aguilar Animal Science and Entomology
Mary Elizabeth Benda Biomedical Sciences and Entomology
Donovan Berens Biomedical Sciences and Entomology
Amanda Blake Biomedical Sciences and Entomology
Rachel Dolan Biomedical Sciences and Entomology
Lindsey Hattaway Biomedical Sciences and Entomology
Sydney Hardin Biomedical Sciences and Entomology
Alexander Lam Biomedical Sciences and Entomology
Elizabeth Michel Biomedical Sciences and Entomology
Adriana Nye Pantazis Biomedical Sciences and Entomology
Hayley Rogers Biomedical Sciences and Entomology

Graduates – Master of Science

Emily Cale Boothe Master of Science – Entomology
Shawn Jason Hanrahan Master of Science – Entomology
Jonathan Edwards King Master of Science – Entomology

 Graduates – Ph.D.

Diana Castillo Lopez Ph.D. – Entomology
Cassie Ann Schoenthal Ph.D. – Entomology

Public Health Entomology Certificate

Christina Alvarez Entomology
Donovan Berens Biomedical Sciences & Entomology
Justin Bejcek Entomology
Mary Elizabeth Benda Biomedical Sciences & Entomology
Andrew Crider Entomology
Rachel Dolan Entomology
Lindsey Hattaway Biomedical Sciences & Entomology
Sydney Hardin Biomedical Sciences & Entomology
Taylor Hollmann Biomedical Sciences
Alexander Lam Biomedical Sciences & Entomology
Phonevimonh Luangsouphom Entomology
Victoria Lozano Biomedical Sciences
Kallie McWinney Biomedical Sciences
Margaret Landom Biomedical Sciences
Lorena Mendez Biomedical Sciences
William Metzger Biomedical Sciences
Elizabeth Michel Biomedical Sciences & Entomology
Paymon Mosavi Biomedical Sciences
Hayley Rogers Biomedical Sciences & Entomology
Lauren Scott Biomedical Sciences
Christopher Tarrand Entomology
Vanessa Uma Biomedical Sciences & Nutritional Sciences

Loriann Garcia Receives 2015 Distinguished Grad Student Award

May 11, 2015 by Rob Williams

Loriann Garcia standing with her award with flowers in the background. Photo by Rob Williams.
Loriann Garcia. Photo by Rob Williams.

COLLEGE STATION, Texas—Congratulations to Ph.D. student Loriann Garcia on receiving the Distinguished Graduate Student Award for Excellence in Teaching.

Garcia was honored with the award for Excellence in Teaching during a special Distinguished Day awards ceremony that was held on April 27.

Garcia is advised by Dr. Micky Eubanks and has been a teaching assistant for several courses, including General Entomology, Evolution of Insect Structure, Host Plant Resistance, and Integrated Pest Management courses since fall of 2012. She also has been an invited lecturer for a general entomology course in Fall 2014 and an instructor for the Center for Teaching Excellence’s Teaching Assistant Institute in fall of 2014.

“Loriann is a fantastic teacher,” Eubanks said. “She is very good at engaging students. Loriann is very, very good at engaging students. Loriann is very good at gauging what a student knows and what they need to know, putting them at ease about their knowledge level and ability to learn, and making the material relevant to their interests.”

Eubanks also spoke very high of Garcia’s demeanor with her students in the classroom.

“She comes across as very humble and down-to-earth and students are really at ease with Loriann,” Eubanks said.

Associate Professor Raul Medina praised Garcia on her teaching abilities during the time she was a teaching assistant for two of his courses.

“She was reliable, responsible and caring. Students in both of my courses loved Loriann and gave her outstanding teaching evaluations,” Medina said. “The one thing that really impresses me about Loriann is her ability to address different audiences in an engaging, didactic, and effective manner.”

Garcia also served as an undergraduate research mentor for Eubanks’ lab for a year and a plant science mentor for the Botanical Society of America in 2013-2014. She also was an undergraduate mentor for the Strategies for Ecology Education, Diversity, and Sustainability for the Ecological Society of America in Portland, Ore, in 2012.

She has received numerous awards during her college career, including the Susan M. Arseven ’75 Make A Difference Award in 2015, the Presidential Volunteer Service Award in 2013, and the Westover Honors Society Fellow at Lynchburg College from 2006-2010.

Department Celebrates Rollins Urban and Structural Entomology Facility Grand Opening

May 6, 2015 by Rob Williams

Ribbon Cutting
A ribbon cutting for the Rollins Urban and Structural Entomology Facility took place May 4 at Texas A&M University. (Texas A&M AgriLife photo)

COLLEGE STATION, Texas—More than 80 guests from the community and the university gathered in the beautiful weather to celebrate the grand opening of the new Rollins Urban and Structural Facility on Monday, May 4.

Located at the corner of F&B and Agronomy Roads, the 10,000-square-foot facility houses laboratories, conference rooms, offices, and training rooms that help support the vision and mission of the Department’s Urban and Structural Entomology program.

The luncheon featured several remarks by Texas A&M University System Chancellor John Sharp, Vice Chancellor and Dean of the College of Agriculture Life Sciences, Dr. Mark Hussey, Professor and Department Head, Dr. David Ragsdale, and John Wilson, president and chief operating officer of Rollins, Incorporated.

“The Rollins Urban and Structural Entomology Facility sets Texas A&M apart from every other university and system in the nation,” Sharp said. “It provides world-class amenities to train graduate students, conduct research on insects that are pests in and around structures through the partnership with industry professionals and Texas A&M AgriLife Research. In addition it sponsors in-service training to pest management professionals throughout Texas through its affiliation with Texas A&M AgriLife Extension.”

Chris Keefer giving tours
Chris Keefer, right, giving tours of the facility after the luncheon. Photo by Rob Williams.

The facility is named in honor of the O. Wayne Rollins Foundation, whose $2 million gift helped stimulate the giving that topped the $4M mark, made the long-awaited dream a reality, officials said.

“We are thankful for the Rollins family’s generous gift,” Hussey said. “The Rollins Urban and Structural Entomology Facility will ensure Texas A&M remains at the forefront of urban entomology. This state-of-the-art facility will aid our faculty, staff and students in the discovery, development and implementation of the research findings needed to control insects in and around homes and businesses.”

The endowed chair of the Urban and Structural Entomology program, Dr. Ed Vargo is proud of the facility and noted that this will help with his research to carry out the vision that previous chair Dr. Roger Gold had when the new facility was a mere drawing on paper.

“The Rollins Urban and Structural Entomology Facility played a major role in my decision to come to Texas A&M as the new endowed chair,” said Vargo. “This first-rate building, made possible by the generosity of the Rollins family and other donors, is head and shoulders above any urban entomology facility in the country. It’s an inspiring place to conduct research, mentor students and hold training sessions. It’s truly an exciting time for urban entomology at Texas A&M.”

Short tours of the facility were also given following the luncheon.

Students Recognized During Banquet, Parents’ Weekend Convocation

April 24, 2015 by Rob Williams

Adrienne Brundage at the podium.
Dr. Adrienne Brundage speaking. Photo by Rob Williams

COLLEGE STATION, Texas—The stormy weather did not stop families and friends from celebrating the achievements of our Entomology and Forensic and Investigative Sciences students at the 19th annual Undergraduate Student Recognition Banquet on Thursday, April 16.

Students were treated to a buffet style dinner and desserts as members of the Aggie Forensic and Investigative Sciences (AFISO) and the Undergraduate Entomology Student Organization (UESO) led the event. Dr. Adrienne Brundage provided a motivational talk about discovery of one’s career path based upon her life experiences and decisions, and provided sage advice to students. Drs. Kevin Heinz and Pete Teel announced the recipients of the Department’s suite of scholarships. The recipients for this year are:

Ryan Selking and Dr. Pete Teel
Ryan Selking receiving the certificate for the Burrus McDaniel Systematics Scholarship. Photo by Rob Williams
  • Ryan Selking – Burrus McDaniel Scholarship
  • Shelby Kilpatrick and Katrina Hicks – Len P. Quattrochi Memorial Scholarship
  • Mya Gates –Fowden G and Katherine G Maxwell Scholarships
  • Domingo Monjaras– Roger Gold Outstanding Faculty Scholarship
  • Travis Faris – Dial and Eva Martin Scholarship
  • Qifan Lin – Perry L. Adkisson Scholarship
  • Andrew Graf – Manning A. Price Memorial Scholarship
  • Judd Hatler and Adrianna Juarez– Paul Truman Riherd Scholarship
  • Andrew Evans – Dr. Roger Walker Meola Memorial Scholarship
  • Bryce Phelps- Honorah A. Doré Scholarship
  • Jeremy Arnold, Christopher Hibbert, and Riley McBroom– Department of Entomology Scholarships
Students receiving certificates
The Entomology Scholars Society members standing with Dr. Kevin Heinz and Dr. Pete Teel. From left to right: Dr. Heinz, Shelby Kilpatrick, Andrew Graf, Jakalynne Gosnell, and Dr. Teel.

Shelby Kilpatrick, Andrew Graf, Jakalynne Gosnell, and Dayvion Adams were announced as the latest cohort of the Entomology Scholars Society. These students will be enaged in a series of activities at the university, college and departmental levels assisting prospective students with campus visits, assisting new students during summer conferences with class scheduling, and by planning/conducting special programs in conjunction with departmental faculty and staff.

Dr. Micky Eubanks, right, receiving the Professor of the Year from UESO member Shelby Kilpatrick, left.
Dr. Micky Eubanks, right, receiving the Professor of the Year from UESO member Shelby Kilpatrick, left.

Dr. Micky Eubanks was recognized as Professor of the Year. This award is given annually to the professor that does an outstanding job at instruction to the Department’s students. Elizabeth Lem was recognized as the AFISO Member of the Year, and Shelby Kilpatrick was recognized as the UESO Member of the Year award.

The organizations recognized Chelsea Holcomb as the Most Outstanding GraduateTeaching Assistant of the Year in Forensics and Emily Boothe for the Most Outstanding GraduateTeaching Assistant of the Year for Entomology. The AFISO 2015-16 officers were announced:

  • Emily Grimshaw-President
  • Whitney West-Vice President
  • Stephanie Stratta – Treasurer
  • Denise Carlos – Secretary
  • Adrianna Tirloni – Activities Coordinator
  • Melissa Espinoza – Treasurer

The UESO 2015-16 officers were announced:

  • Andrew Graf – President
  • Ryan Selking – Vice President
  • Robin Callahan – Treasurer
  • Jakalynne Gosnell – Secretary
  • Catherine Collins – Historian
  • Shelby Kilpatrick – Outreach Coordinator
  • Melissa Espinoza – Webmaster
Kelsey Muniz, center, standing with Dr. Bill Dugas ,left, and Dr. Mark Hussey. Photo by College of Agriculture and Life Sciences.
Kelsey Muniz, center, standing with Dr. Bill Dugas ,left, and Dr. Mark Hussey. Photo by College of Agriculture and Life Sciences.

Senior Forensic and Investigative Sciences majors Kelsey Muniz and Caitlin Otto received the College of Agriculture and Life Sciences’ Senior Merit Awards for 2015 during the Spring Awards Convocation on Saturday, April 18.

A native of Giddings, Texas, Muniz is pursuing her Bachelor of Science in Forensic and Investigative Sciences major with the Law Emphasis Track. She is currently a member of the Aggie Forensic and Investigative Sciences Organization. As a member, she has helped with the organization’s annual bake sale fundraiser and volunteered with The Big Event in 2011. She also has been involved in several activities through her undergraduate experience, including volunteering for the Lee County Food Pantry and various functions for St. Paul Lutheran Church. In summer of 2014, she interned with the Austin Police Department as a Crime Scene Unit Intern, where she observed and assisted crime scene technicians with processing non-evidentiary items in the lab using Cyanoacrylate fuming, black powder and dye stains.

Caitlin Otto, center, standing with Dr. Bill Dugas, left, and Dr. Mark Hussey. Photo by College of Agriculture and Life Sciences
Caitlin Otto, center, standing with Dr. Bill Dugas, left, and Dr. Mark Hussey. Photo by College of Agriculture and Life Sciences

Otto, a native of Houston, Texas, is pursuing her Bachelor of Science in Forensic and Investigative Sciences major with the Science Emphasis Track. During her career at A&M, she was a member of the Leggett Hall Council and served as its President from 2013-2014, as well as its Treasurer and Vice President in 2012-2013. Otto has been a member of the the Residence Hall Association and the Presidents Council from 2013-2014. She has also been involved with Relay for Life and has served both as a participant and as a Team Co-Leader for three years.

 

 

 

First-Ever Student-Edited Electronic Journal Released

April 15, 2015 by Rob Williams

screenshot of website
A screenshot of the new Instars electronic journal that was launched recently

COLLEGE STATION, Texas—Students in the Department of Entomology now have another place to showcase their research as assistant lecturer Dr. Adrienne Brundage’s Entomology 481 Science Writing course released its first-ever online journal this month.

The journal, named “Instars: A Journal of Undergraduate Research,” is an open-access journal that features a compilation of research project papers that have been done by former and current undergraduate students both in the department’s Entomology and Forensic and Investigative Sciences programs.

Students served as peer editors during the planning stages last fall. Brundage said they were placed in small groups of two to three and tasked with reviewing each submission for proper content, format and grammar by using a standardized rubric for submitting papers professionally.

After the review, each group then submitted a written article analysis on each submission, basing their critiques on grammar, style and content. The article analysis was then passed onto three different groups with a final publication decision after the third review. She said that at the end of the semester, the students voted on 15 to 20 papers that were submitted to the journal as their final project.

Some of the articles in the inaugural edition featured research projects including population survey of Haematobia irritans flies on cattle, mosquito surveillance in Brazos County, ticks, and several papers on forensic entomology topics. The papers were submitted by both current and former students of ENTO 423, ENTO 208, and FIVS 435 courses.

Brundage was very pleased with the launch and is looking forward to working on the next edition.

“I’m really excited that this came together,” she said. “It shows a huge amount of work from the students, and I know that each student was very proud of what he or she contributed to this journal. I anticipate that the journal will continue to grow each semester, and I look forward to inviting submissions from any student in any of our classes.”

She also appreciated the students’ hard work and was proud of what they have accomplished during the class last semester to make the publication possible.

“The students worked very, very hard on this journal. Since it was the first issue, they had no model to follow, and had to figure out a lot of the problems themselves,” she said. “This shows how dedicated they were to this process and how much they wanted to make this product a success. I hope they are proud of their work.”

The journal can be found at https://journals.tdl.org/instars/index.php/instars

Insect Judging Clinic Helps Increase Youths’ Interest in Insects

April 7, 2015 by Rob Williams

Dr. Teel teaching
Dr. Pete Teel speaking to leaders during a concurrent session for leaders only. Photo by Rob Williams

COLLEGE STATION, Texas –A total of 98 high school and junior high students learned the basics of entomology and insect identification during the Department of Entomology’s annual Insect Judging Clinic on March 28.

This is the fifth year that the Department has hosted the event that helps students to work on refining their insect identification skills and learn about science and about Texas A&M University.

Volunteers graded practice exams for the "Ultimate Challenge." Photo by Rob Williams
Volunteers graded practice exams for the “Ultimate Challenge.” Photo by Rob Williams

The half-day-long clinic featured various demonstrations on topics such as the basics of identifying and collecting insects and recognizing features of problem insect orders that could appear in the upcoming 4-H and FFA contests, as well as interactive breakout insect viewing stations where students could ask questions.

Dr. Pete Teel, right, talking to Christian Dieterich, center, and Tina Dieterich about entomology
Dr. Pete Teel, right, talking to Christian Dieterich, center, and Tina Dieterich about entomology. Photo by Rob Williams.

Dr. Pete Teel opened the clinic and introduced himself to students during the welcoming session. He briefed them on the overview of the event’s activities and discussed with them why this clinic is important.

“This clinic is to help you compete better and learn about the insect orders, as well as to help build on your programs back home,” Teel said.

Teel also said that what the students learn from today’s clinic can also be used as a teaching tool for the younger generations that will be in future contests, as well as help them learn in science classes.

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Ordom Huot helping a leader with an insect identification. Photo by Rob Williams.

“The nice thing about this clinic is that you will be able to teach and engage younger members into learning entomology,” he said. “You will then become a legacy in your group.”

Students and leaders were then divided up and sent to three concurrent sessions that included basic insect identification, pinning and collection techniques, and a leaders-only workshop on how to build reliable resources for success as an entomological team.

Students then had the choice of visiting five insect identification sessions where they could view insects in various orders with microscopes or by hand and ask the volunteers questions. The stations included the most common insects in Hymenoptera, Coleoptera, Diptera, and Hemiptera, as well as the most commonly missed insect orders.

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Shelby Kilpatrick, left, and Derek Woller showing participants various insects that can be collected. Photo by Rob Williams

Throughout the day, students could also test their newly-learned skills during the “Ultimate Challenge” quiz and ask questions during the student panel discussion led by both the Department’s undergraduate and graduate students.

Some of the topics that were discussed included careers in entomology, a day in the life of a college student at A&M, and entomology in general.

Ph.D. student Lue Cuttiford worked with several of the students with identifying insects in the order Diptera. She loved the fact that the clinic is a great event for helping them to learn about science and entomology.

“This is great and a great opportunity to reach out to the students,” Cuttiford said.

Denton County 4-H parent Tina Dieterich also said that this was a great learning experience for all the participants, including the adult leaders.

“This is a great activity, especially for those who want to learn more about entomology,” she said. “We learned a great deal on the different ways on how to collect insects and it was a lot of fun.”

Entomology Students’ Research Receives Top Awards during Spring Competitions

March 31, 2015 by Rob Williams

Carl Hjelmen with award
Carl Hjelmen with his award during the Ecological Integration Symposium awards presentation. Photo by Rob Williams.

COLLEGE STATION, Texas—Spring 2015 has turned out to be a good semester for the Department of Entomology’s undergraduate and graduate students as they received high recognitions during two research competitions in late March.

The first set of students received high marks during the student research competition at the 16th annual Ecological Integration Symposium held at Rudder Tower on Thursday.

During the event, Ph.D. student Carl Hjelmen received the first place award in the Graduate Student Presentations category for his presentation titled “Size DOES Matter: Finding phylogenetic signal in Drosophila genome size” while Ph.D. student Liz Walsh received second place for her talk titled “The Effects of In-Hive Miticides on Queen (Apis mellifera) Retinue Response and Mandibular Glands”

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Alexandria Payne stands beside her poster during the Student Research poster session. Photo by Rob Williams.

Both were recognized during a special awards presentation Thursday. Hjelmen is advised by Dr. Spencer Johnston and Walsh is advised by Dr. Juliana Rangel.

Two undergraduates and four graduate students also were honored during the university’s annual Student Research Week from March 24-26. The students were among several hundred that either displayed posters or presented orally their research projects in front of their peers during the weeklong competition.

Zachary Dell stands with his poster at Student Research Week. Photo by Dr. Pete Teel.
Zachary Dell stands with his poster at Student Research Week. Photo by Dr. Pete Teel.

Senior Forensic and Investigative Sciences major Zachary Dell received second place in the Astronomy, Chemistry, Physics and Material Sciences Category for his poster titled “Application of Near-Infrared Reflectance Spectroscopy to Estimate Post-Mortem Interval”. In the Biology, Microbiology, Molecular Biology, Biochemistry and Biophysics section, Ph.D. student Derek Woller and co-author Dr. Hojun Song received first place for the poster titled “Unraveling phallic complexities in scrub-lovin’ grasshoppers: Does Shape Matter? (Acrididae: Melanoplus: The Puer Group).”

In the Plant Sciences, Animal Sciences, Wildlife and Fisheries Sciences, Entomology, Agriculture and Ecological Restoration category, undergraduate Entomology major Alexandria Payne received first place for her poster titled “The interconnectivity of Tawny crazy ant (Nylanderia fulva) nests in relation to population density”.

James Tracy speaking about his poster during the Ecological Integration Symposium. Photo by Rob Williams
James Tracy speaking about his poster during the Ecological Integration Symposium. Photo by Rob Williams

Ph.D. student James Tracy received the graduate student award for his poster titled “Distinguishing Riparian Tamarisk/Willow and Mesquite Habitats of Endangered Bird Species with High Resolution Multispectral Imagery”. Tracy is co-advised by Drs. Robert Coulson and Allen Knutson.

Ph.D. students Carl Hjelmen and Chin Heo also were tied for first place in the Oral Presentation section of the Plant Sciences, Animal Sciences, Wildlife and Fisheries Sciences, Entomology, Agriculture and Ecological Restoration category. Heo’s presentation was titled “Ecosystem Resilience of Microbial Functions on Carrion with Delayed Diptera Colonization.”

Derek Woller. Photo by Rob Williams
Derek Woller. Photo by Rob Williams

Woller, Heo and Hjelmen were also named graduate nominees for the Vice President for Research Excellence in Research Award. This award is given to both graduates and undergraduates that excel in their research during the competition. The winner of the award will be announced at a later time this year.

Woller is advised by Dr. Hojun Song and Heo is advised by Dr. Jeffery Tomberlin.

Termite School Trains Pest Management Professionals on Latest Techniques

March 26, 2015 by Rob Williams

Professor and Endowed Chair in Structural Entomology Dr. Ed Vargo teaching a class
Professor and Endowed Chair in Structural Entomology Dr. Ed Vargo leading a classroom lecture on the basics of termites

COLLEGE STATION, Texas–Twenty-one pest management professionals convened at the Rollins Urban and Structural Entomology Center to learn the latest termite control techniques at the Philip Hamman Termite Control Training School on March 24-26.

The three-day-long event was held to allow pest control and other professionals interested in termite control to receive the proper training in the latest techniques on how to treat and control termites in structures.

Each session included various hands-on demonstrations and classroom lectures that allow the participants to learn how to properly apply the appropriate technologies and proven methods to protect structures from being infested by termites.

Chris Keefer demonstrating equipment to crowd
Chris Keefer demonstrating various equipment pest control professionals use to treat termites.

Some of the hands-on demonstrations included conducting a walkthrough of various structures that could be encountered in termite treatment and inspections, how to properly drill through different surfaces to treat termites, and proper applications of termiticide, baiting, as well as safety precautions.

Participants also had the chance to do a hands-on inspection walkthrough using various tools and learn how to properly report their findings with the right documentation. On Thursday afternoon, participants were then given a written exam and received a certificate of completion, along with several continuing education units upon completion.

Assistant Professor and Extension Entomologist Dr. Robert Puckett stressed the importance of having these trainings for the pest management industry.

“Termite treatment strategies and available termiticides are constantly evolving. Additionally, treatment strategies often involve very ‘invasive’ procedures that can be very stressful for property owners,” he said. “As a result, pest management professionals must be precise in their diagnosis of termite infestations, the identification of termite species involved, and in the implementation of control strategies. Additionally, they must operate with the safety of their clients, themselves, and non-target organisms in mind at all times.”

The trainings also allow pest management professionals the chance to see all aspects of how to properly manage termites and to ask questions if needed about changes, Puckett said. Also, the trainings satisfy the eight-hour minimum state requirements needed for termite technicians and helps people to prepare for the Texas state category exam.

“Our comprehensive training provides pest management professionals exposure to all aspects of termite management in an environment in which they are encouraged to communicate openly with instructors and colleagues,” Puckett said. “As a result, attendees build their level of competency and confidence with regards to the proper management of termite infestations.”

“Everything has been great and there are a lot of great hands on demonstrations,” said Alberto Gonzalez of Frio Pest Control and Landscaping in Leakey.

Puckett enjoyed working with the participants and said it is a great opportunity for both Extension and the Urban and Structural Entomology program.

“Teaching classes like this is one of the most satisfying components of my position with Texas AgriLife Extension and at the Rollins Urban and Structural Entomology Facility. This is an impactful course, and I know that the attendees leave with a refined knowledge of the safest and best termite management practices,” he said. “They begin to think of our laboratory and the Department of Entomology as a resource that they can depend on for information and assistance.”

Professor and Endowed Chair in Structural Entomology Dr. Ed Vargo was very pleased with this year’s turnout.

“Our first Philip J. Hamman Termite Control Training School at the new Rollins Urban and Structural Entomology Facility was a great success,” he said. “The new facility, with its stylish conference room and state-of-the-art audio-visual equipment, provided a relaxed and stimulating environment for the participants to expand their knowledge and technical skills in subterranean termite management. We look forward to the next termite training school.”

For more information on the Philip Hamman Termite School, see http://termiteschool.tamu.edu

Hapes Elected to Advising Training and Development Chair Position with National Academic Advising Organization

March 16, 2015 by Rob Williams

RebeccaHapes-sliderimage
Rebecca Hapes. Submitted photo.

The Department of Entomology would like to congratulate Rebecca Hapes, Senior Academic Advisor in Entomology, on her recent election as chair of the Advising Training and Development Commission of the National Academic Advising Association (NACADA).

Hapes assumes her new role at the end of the NACADA Annual Conference held in Las Vegas, NV in October and will serve in this position until October 2017.

As the chair, Hapes will be responsible for providing leadership and direction to the commission regarding its special advising area of interest, promoting participation in commission activities and conference programming, and proposing and facilitating activities and publications to advance the professional development of its members and contribute to the general body of knowledge of the commission.

In this role, Hapes will be contributing not only to the Association but also to the profession of advising and higher education in general.

Hapes is the Department’s Senior Academic Advisor II and is responsible for assisting graduate and undergraduate students concerning their educational/career goals. She assists with student recruitment, application, matriculation, and guides students through their academic programs while enrolled, as well as assists with a variety of other academic operations within the department.

She is currently serving as the National Chair for the Advising Graduate and Professional Students Commission for the NACADA (2013-2015) and has received the organization’s Outstanding Advising Certificate of Merit in 2010 and the Region VII Outstanding Advisor – Primary Role Award in 2009.

“I’m honored to be selected for this position and to continue to advance to goals of the organization in this capacity,” Hapes said.

 

Students Experience Hands-On Learning With Insect Collecting Trip

March 13, 2015 by Rob Williams

Lindsey Garza with a grasshopper she collected at a recent trip to Lick Creek Park.
Lindsey Garza with a grasshopper she collected at a recent trip to Lick Creek Park. Submitted photo

Several students in Dr. Julio Bernal’s ENTO 313, Biology of Insects, lab got the experience of a lifetime this March as they learned valuable hands-on experience in collecting insects at Lick Creek Park early in March.

The students worked throughout the class period learning the various techniques and the insect biodiversity that is at the park. Teaching assistant and Ph.D. student Ordom Huot led the trip and said that he wanted to teach and use some of the collection and identification techniques that were taught in the lab and during the lecture.

“I believe that it’s important for students to observe insects in nature to understand the important role of insects and to have experiences applying the knowledge they had gained in class,” Huot said.

Huot said this was the first time the students had worked in the field collecting insects and that insects they were focusing on were in the orders Orthoptera (grasshoppers), Diptera (flies), Collembola (springtails), Isoptera (termites), and Coleoptera (beetles).

Senior Wildlife and Fisheries major Katherine Hoffman said that her favorite part of the activity was learning all the different collection techniques and collecting various insects including springtails and dung beetles.

Students in ENTO 313 collecting insects
Students in ENTO 313 Dr. Julio Bernal’s ENTO 313, Biology of Insects collecting insects off of a tree out at Lick Creek Park. The students received valuable information on how entomologists collected insects in the field during the trip. Submitted photo.

“I think I perfected the technique of removing bark to collect Collembola,” she said. “It was great and lots of fun.”

In addition to dung beetles and springtails, some students caught grasshoppers and some paper wasps, including junior Lindsey Garza. She caught a fairly large grasshopper near the trails.

“It was cool. I saw him on the ground and I thought it was great when I got him,” she said.

Garza said her favorite part of the trip was working with the various techniques, including using a sweep net to capture insects.

“It was fun chasing the insects with the net,” she said. “They’re really fast!”

Senior Biomedical Sciences and Entomology major Amanda Blake learned that there were a lot of surprises when collecting insects.

“I learned that insects are in a lot of places that I didn’t expect,” she said. “I thought collecting them was great.”

Huot was pleased with the outcome and said the students did enjoy the collection time, despite the cooler weather conditions.

“I was just hoping to show students different techniques of collecting insects so that they can collect insects on their own,” he said. “Frankly, I did not expect much since the weather was unpredictable and it was still cold outside, but the students had so much fun and we found so many insects. So we ended up staying at the park longer than planned.”

Meaghan Pimsler Receives Comstock Award from Southwestern Branch of ESA

March 2, 2015 by Rob Williams

Meaghan Pimsler with Bob Davis
Meaghan Pimsler, left. with Bob Davis. Photo by Tom Royer

TULSA—Ph.D. student Meaghan Pimsler’s hard work and determination has paid off again as she received the Entomological Society of America’s John Henry Comstock Award for 2015 at the Southwestern Branch of the Entomological Society’s annual meeting.

The award was announced during the meeting’s awards ceremony held at the Hard Rock Hotel and Casino in Tulsa during the three-day event on February 23-26.

Pimsler is co-advised by Drs. Jeff Tomberlin and Aaron Tarone and her dissertation is titled “A Functional Genetic Study of the Behavioral Ecology of Chrysomya rufifacies (Diptera: Calliphoridae); Potential for Sexual Conflict in Immature Insects.”

She is actively involved in the Entomological Society of America and has organized two symposia, as well as representing Texas A&M in the regional and national Linnaean Games several times in her career. Pimsler also has organized and participated in the ESA’s student debate and submitted three manuscripts to the Journal of Medical Entomology.

Pimsler has received numerous awards, including the Monsanto Student Travel and Medical, Urban, and Veterinary Entomology Section Student Travel Grant for the ESA meeting in Portland in 2014, and placed first for her presentation during the 2013 Graduate Student Forum and at the 2013 North American Forensic Entomology Association meeting in Dayton, Ohio.

In addition to her research, Pimsler has been a graduate teaching assistant for several courses, including the FIVS 205, Introduction to Forensic and Investigative Sciences and the FIVS/ENTO 431/432, Theoretical and Applied Forensic Entomology.

“Meaghan is an exceptional student and researcher,” Tomberlin said. “She will serve as a wonderful representative of the spirit of the Comstock Award.”

Tarone was very proud of Pimsler and was excited to see her receive the award.

“Meaghan is a great student, a hard worker, and an avid entomologist,” Tarone said. “She definitely represents the type of person that the Comstock Award was intended to honor and I have every confidence that this is just one of what will become a long list of achievements that are in store for Meaghan’s career.”

The J. H. Comstock Award is given to one graduate student from each of the Entomological Society of America’s six Branches to promote interest in the science of entomology at the graduate level and to stimulate interest in attending the ESA Annual Meeting. The award includes an all-expense-paid trip to the national meeting, a $500 cash prize, and a certificate that is presented during the ESA Annual Meeting.

Southwestern Branch Awards Committee Chair Dr. Charles Allen said that the vote for the award was close, but Pimsler’s achievements during her college career were outstanding and deserved recognition.

“The voting was pretty tight, but Meaghan was the clear winner,” Allen said. “The fact that she has maintained a 4.0 grade point average while being fully involved in all of her research, outreach, teaching and society activities was very impressive as well. Finally, her willingness to work with and collaborate with other students, and her ability to obtain grant/scholarship support did not go unappreciated by the committee. In short, across the breadth of our discipline (and beyond) she has a developed a very impressive body of work.”

Extension IPM Agents Honored at 2015 TPMA Annual Meeting

February 23, 2015 by Rob Williams

TPMA Chairman Mark Wright, left, and Award Winners Stephen Biles, center. and Rick Minzenmayer, right. Photo by Pat Porter
TPMA Board Chairman Mark Wright, left, and Award Winners Stephen Biles, center. and Rick Minzenmayer, right. Photo by Pat Porter

AUSTIN—Three Texas A&M AgriLife Extension personnel received honors at this year’s Texas Pest Management Association in Austin.

The awards were given to Extension Agent-IPM Stephen Biles, Extension Agent-IPM Danielle Sekula-Ortiz, and Extension Agent-IPM Rick Minzenmayer for their dedication and hard work throughout the year.

Biles received the 2014 Excellence in IPM Programming Award for seven or more years of service to the state’s integrated pest management program. According to the nomination letter, Biles serves as the Extension Agent-IPM for Calhoun and Refugio Counties. He has also served as the EA-IPM for Jones, Mitchell and Scurry Counties from 1994 to 2004.

Biles assumed his current responsibilities in the mid-Texas coastal region in 2004 and has worked to educate farmers about IPM technologies, and cooperated in numerous regional research and demonstration projects.

Danielle Sekula-Ortiz
Danielle Sekula-Ortiz. Photo by Rod Santa Ana, Texas AgriLife Communications

Sekula-Ortiz received the 2014 TPMA Excellence in IPM Programming Award for 0-7 years. She began working as an Extension Agent – IPM for the Lower Rio Grande Valley region, which covers Cameron, Willacy and Hidalgo counties, in 2013. Before then, she worked as a Field Entomologist for Rio Queen Citrus.

“Danielle has worked hard to re-establish a viable IPM Program in the agricultural-rich Rio Grande Valley,” the nomination said. “Danielle has faced a host of pest challenges in Deep South Texas and has worked diligently with farmers to address pest problems”

Minzenmayer received the Outstanding Extension Agent –IPM Award for 2014 for his outstanding work serving the Runnels and Tom Green County areas for more than 30 years. During that time, he has spent countless hours working to educate farmers about the benefits of IPM.

“Rick has always been an outspoken advocate for Texas Pest Management Association, and the organization continues to appreciate his candid advice and dedication,” the nomination said. “His commitment to the Texas IPM Program continued during 2014 as he conducted and/or participated in numerous demonstration and research projects to advance the region’s agricultural industry.”

Grad Students Honored at Special Recognition Seminar

February 20, 2015 by Rob Williams

Paula Castillo with Dr. David Ragsdale holding an award
Paula Castillo, left, with Entomology Department Head Dr. David Ragsdale. Castillo received the Outstanding Graduate Student Award for Masters Student at a special presentation. Photo by Rob Williams

The Department of Entomology recently named its Outstanding Graduate Students of 2015 during a special seminar on Thursday, February 19.

Paula Castillo and Meaghan Pimsler were honored during the Grad Student Recognition Seminar. Castillo received the Outstanding Grad Student – Masters Student while Pimsler received the Outstanding Ph.D. Student Award.

Castillo is currently being mentored by Dr. Patricia Pietrantonio. She is author of an article published in PLoS One in 2013 on the immunolocalization of the sNPF receptor in all three subcastes of red imported fire ant workers. The research was also presented at a Society for Neurobiology poster competition, where she received third place in the Junior Graduate Student category.

Castillo is also actively involved in the Entomology Graduate Student Organization where she is currently serving as the Seminar Chair for the Entomology Graduate Student Organization. She received her Bachelor of Science degree from the University of Santiago in Santiago, Chile.

“Paula is undoubtedly an outstanding graduate student,” said Professor and AgriLife Research Fellow, Dr. Patricia Pietrantonio.

Paula also works with undergraduate students conducting research in the laboratory and she is extremely helpful and dedicated,” Dr. Cecilia Tamborindeguy said. “She has a wealth of knowledge that she shares with her fellow students.”

Meaghan Pimsler. Photo by Rob Williams.
Meaghan Pimsler. Photo by Rob Williams.

Pimsler is co-advised by Drs. Jeff Tomberlin and Aaron Tarone and her dissertation is titled “A Functional Genetic Study of the Behavioral Ecology of Chrysomya rufifacies (Diptera: Calliphoridae); Potential for Sexual Conflict in Immature Insects.

She is actively involved in the Entomological Society of America and has organized two symposia, as well as represented Texas A&M in the regional and national Linnaean Games several times in her career. Pimsler also has organized and participated in the ESA’s student debate and submitted three manuscripts to the Journal of Medical Entomology.

In addition to her research, Pimsler has been a graduate teaching assistant for several courses, including the FIVS 205 Introduction to Forensic and Investigative Sciences and the FIVS/ENTO 431/432 Theoretical and Applied Forensic Entomology.

“Her attention to details as related to experimental design is tremendous, as well as, her ability to envision potential hurdles and associated solutions is on par with those at the conclusion of their Ph.D. studies,” said Dr. Jeff Tomberlin. “I also appreciate her ability to collaborate with other students in the laboratory. I have noticed that she is always willing to help those in need, has a passion for outreach, interacts wonderfully with non-scientists, and just has a drive to be the best entomologist/scientist/             citizen that is tough to match. I sincerely appreciate Meaghan as a person and fellow researcher.”

 

Pimsler received her Bachelor of Science in Entomology from Cornell University where she graduated Magna Cum Laude in May 2007.

Department Names Dr. Hojun Song as Assistant Professor of Systematics and Biodiversity

February 12, 2015 by Rob Williams

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Dr. Hojun Song. Photo by Rob Williams

COLLEGE STATION, Texas—The Department of Entomology at Texas A&M would like to welcome Dr. Hojun Song as Assistant Professor of Entomology in Arthropod Systematics and Biodiversity.

Song joined the Department on January 12 and replaced the position that Dr. Wharton left after he recently retired in August 2013. Before coming to A&M, Song was an Assistant Professor in the Department of Biology at the University of Central Florida and was curator of the Stuart M. Fullerton Collection of Arthropods at UCF.

Song is broadly interested in systematics and evolution of the order Orthoptera, which includes grasshoppers, crickets and katydids. His current research program includes phylogenetics of Orthoptera, the evolution of density dependent phenotypic plasticity in grasshoppers and locusts, the evolution of insect male genitalia, the evolution of nuclear mitochondrial pseudogenes, and mitochondrial genomics.

In regards to teaching, Song has taught several undergraduate and graduate courses at Central Florida, including General Entomology, Integrative Biology, Phylogenetic Approaches in Biological Research, and Introductory Organismal Biology, as well as coordinated the graduate seminar courses.

Song currently serves as the President for the Systematics, Evolution, and Biodiversity Section of the Entomological Society of America, an Organizing Committee member for the 2016 International Congress of Entomology, the Program Committee member of the Entomological Society of America in 2014-15 and a Governing Board member of the Orthopterists’ Society. He is also the Editor-in-Chief of the journal Insect Systematics and Evolution, a subject editor for the journal Zootaxa, and the Editor of Metaleptea, a newsletter of the Orthopterists’ Society.

Some of the awards Song has received include the Faculty Early Career Development (CAREER) Award from the National Science Foundation in 2013, the Dean’s Rising Star Award from the University of Central Florida in 2014, the John Henry Comstock Graduate Student Award in 2006, and the NSF Graduate Research Fellowship during 2002-2005.

Song received his Bachelor of Science in Entomology at Cornell University in 2000, his Master of Science in Entomology from The Ohio State University in 2002 and his Ph.D. in Entomology at The Ohio State University in 2006. He was a postdoctoral research fellow at Brigham Young University during 2006-2010.

 

Department Announces Adkisson Distinguished Seminar Speaker Award

February 5, 2015 by Rob Williams

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Dr. Sarjeet Gill, left, standing with Entomology Department Head Dr. David Ragsdale, right.

COLLEGE STATION, Texas – The Department of Entomology is pleased to announce that Dr. Sarjeet Gill of the University of California-Riverside was named as this year’s Perry Adkisson Distinguished Seminar Speaker during a special seminar on January 29th.

Given annually, the Perry Adkisson Distinguished Seminar Speaker Award recognizes outstanding researchers in the field of entomology and gives graduate students and the community the opportunity to hear the latest research from leading scientists.

Gill is Professor and Entomologist in the Department of Cell Biology and Neuroscience at the University of California-Riverside. Gill and his lab have three principal research areas that utilize a cellular and molecular approach to elucidate the mechanisms of toxicity and cell membrane transport.

The focus of the first area is to elucidate the mode of action of toxins derived from Bacillus thuringiensis and Clostridium bifermantans. The above research aims to gain a molecular understanding of the characteristics of these toxins and how they interact with cellular targets, which result in a disruption of ion regulation and lethality. Current research projects include the elucidation of structure and function relationships of these bacterial toxins; toxin receptor isolation and an attempt to define how these receptors modulate in vivo toxicity.

Gill and his lab also are focusing on insect cell membrane transport, and how toxins affect this function. Currently, the laboratory is characterizing ion and amino acid transporters and focusing in on the Na+/H+ exchangers that play a key role in transport of high salt load on mosquitoes following a blood meal. Studies include functional analysis and regulation of these exchangers in the mosquito Malpighian tubules. In conjunction with this effort the lab is also characterizing transport processes involved in nutrient uptake following a blood meal, and the regulation of such transport.

Gill and his lab have an ongoing interest in xenobiotic metabolism and characterization of the effects of environmental toxicants on mammalian systems. This molecular toxicology emphasis defines how toxicants regulate the expression of the soluble epoxide hydrolase and fatty acid metabolism.

Gill received his bachelor of science at McGill University and his Ph.D. from the University of California in Berkeley. He is a member of several professional societies including the American Chemical Society, American Association for the Advancement of Science and the Entomological Society of America.

The award is named for Dr. Perry Adkisson, former head of the Department and of the Texas A&M University Chancellor. During his career, Adkisson was an elected member of the National Academy of Sciences, and the first ever recipient of all three of the world’s major prizes in agriculture, the Alexander von Humboldt Award, the Wolf Prize, and the World Food Prize. Along with Dr. Ray Smith, he developed what is now known as IPM or Integrated Pest Management.

Urban and Structural Pest Management Conference Featured Glimpse of New Urban Building

January 29, 2015 by Rob Williams

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Phillip Shults presenting his research vignette at the conference. Photo by Rob Williams.

COLLEGE STATION, Texas –A total of 396 participants got a glimpse of new urban insect biology and management techniques during the 69th annual Texas A&M Urban Pest Management Conference in early January.

Held from January 6-8, the conference is designed to help those that work in the pest management field to learn about the latest developments, techniques and regulations in the industry that can be used to help improve their business practices.

The first session began with Entomology Department Head Dr. David Ragsdale introducing Dr. Ed Vargo as the new Endowed Chair for the Urban and Structural Entomology program during the opening presentations. Additionally, Dr. Robert Puckett was introduced as Assistant Professor and Extension Entomologist who has also joined the urban entomology program.

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Extension Program Specialist- IPM Wizzie Brown presenting on the basics of IPM during the Thursday session of the conference. Photo by Rob Williams.

Ragsdale was pleased to comment on the progress of the construction of the Rollins Urban and Structural Entomology Facility and praised all the participants that helped with the fundraising efforts.

“We want to thank you for helping us support our program,” he said. “It is the most remarkable facility we have ever had and will serve the program for decades to come.”

After Ragsdale spoke, Don Ward and Tom Collier of the Texas Pest Control Association introduced themselves and Gold delivered his final report from the Endowed Chair. Current Endowed Chair Dr. Ed Vargo presented this year’s Jim and Marilyn Ivey Lecture in the main room. Vargo presented on how DNA and other genetic studies are advancing termite biology and management.

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Don Stetler trying his hand at identifying insects during the “Ultimate Challenge”. Photo by Rob Williams

In addition to the Ivey Keynote Lecture, Laura Higgins of the Texas A&M Transportation Institute presented a talk on the dangers of distracted driving and how to avoid becoming distracted when driving. Chris Gorecki also followed up afterwards with a session on risk management and how to limit liability while operating their businesses.

Wednesday’s other sessions also included topics on controlling bed bugs, IPM of biting and stinging insects and updates on laws and regulations affecting pest control businesses and a tour of the new Rollins Urban and Structural Entomology Facility.

Thursday’s sessions included talks on IPM of different invaders such as pantry pests and house flies by Wizzie Brown and managing turfgrass insect pests by Diane Reynolds. Dr. Puckett presented research on the biology, ecology, and management of tawny crazy ants. The concurrent sessions included topics on school IPM compliance, various research vignettes, commodity and structural fumigation techniques.

Between sessions, participants also tested their insect identification knowledge during “The Ultimate Challenge” and had a chance to visit with vendors at the vendor showcase.

Participants also received lots of hands-on experience with three short courses in commercial food establishments at Covenant Presbyterian Church in College Station, termite biology and control, and fumigation located at Riverside Campus. All of the workshops were designed to help pest control professionals receive hands-on experience and learn the latest pest management techniques.

 

Grad Student Receives Award at 2015 Beltwide Cotton Conference

January 23, 2015 by Rob Williams

Carrie Deans. Submitted Photo
Carrie Deans. Submitted Photo

SAN ANTONIO – For the second year in a row, Entomology Ph.D. student Carrie Deans has received an award at the 2015 Beltwide Cotton Conference in January.

Deans received the Best Ph.D. Student Oral Presentation Prize in the Insect Research and Control section for her talk titled “The Impact of Nutrition on Cry1Ac Susceptibility in Helicoverpa Zea (Lepidoptera: Noctuidae): A Case Study in Environmentally-Mediated Resistance” during the three-day long conference held in San Antonio.

This is Deans’ second award at the national conference. She also received the Best PhD Student Oral Presentation Prize in the Insect Research and Control section for her talk titled “Macronutrient preference and effect on performance in Lygus hesperus (Hemiptera: Miridae)” at the 2014 conference in New Orleans.

Deans is co-advised by Dr. Greg Sword and Dr. Spence Behmer of the Department of Entomology. This is the third time in three years that a PhD student from Sword’s lab has received the prestigious award at the conference, and he is very proud of her hard work.

“To win the best PhD student presentation prize two years in a row is an incredible accomplishment. The competition was tough. Importantly, the work she presented to win the prize again this year was a different body of research than the project that won her last year’s award,” Sword said. “Carrie has done a tremendous about of work. Both the quality and relevance of her research to agriculture and cotton production in particular is evident by her winning these back-to-back awards.”

Behmer also praised her hard work and dedication to her project and said that the award was very deserving.

“Carrie has been an exceptional student,” Behmer said. “This award is a very good recognition of her intellectual abilities and hard work.”

 

Dr. Roger Gold Honored at Retirement Reception

January 20, 2015 by Rob Williams

Dr. Roger Gold standing with his plaque
Dr. Roger Gold standing with his plaque. Photo by Rob Williams

BRYAN, Texas –More than 90 faculty and friends came to celebrate 25 years of hard work and dedication for Professor and Endowed Chair for Urban and Structural Entomology Dr. Roger Gold during a dinner at the Astin Mansion on January 8.

Gold retired on January 16 after 25 years of service with the Department. He started with the Department in 1989 as Professor and Endowed Chair of the Urban and Structural Entomology program.

As Professor and Endowed Chair, he was responsible for overseeing research, extension and teaching programs dealing with urban entomology issues. During his tenure as the chair he has taught nine courses, including the popular course “Insects in Human Society” which is taught to non-science majors that may have an interest in entomology.

With all of his courses, Gold relies heavily on interactive demonstrations and hands-on experiences to teach his students during his courses to help students become more involved in learning about entomology.

In addition to teaching undergraduates, he has mentored 16 Ph.D. students, 35 masters students, and six postdocs. Gold also has received numerous awards, including the Pest Management Professional Hall of Fame Award, the Excellence in Teaching Undergraduate & Graduate Students, and Continuing Education Programs Award, and the Texas A&M Vice Chancellor Awards in Excellence for Undergraduate Teaching in 2007.

Gold currently holds memberships in several professional and scientific organizations, including the Entomological Society of America, American Council on Science and Health, the American Chemical Society, and the Texas Structural Pest Control Board. He also has served on many committees such as the Task Force for Pest Management and the Environment, as well as treasurer of the National Conference on Urban Entomology.

Gold also was instrumental in raising funding for the newly-constructed Rollins Center for Urban and Structural Entomology, which is scheduled to be completed in January.

Entomology Department Head Dr. David Ragsdale welcomed and thanked guests for celebrating and acknowledging all the hard work Roger has done the last 25 years at Texas A&M, Department of Entomology.

“Roger played a major role in getting the Rollins Center built. With this new facility, we’ve ensured our research, teaching and extension in urban entomology will continue for decades to come.,” he said. “It’s an amazing legacy Roger has left us.”

School IPM, Staff Member Receive Excellence Awards for 2015

January 8, 2015 by Rob Williams

IPM School for wordpress-cover
Members of the School IPM Team receiving their plaques during the 2015 Texas A&M AgriLife Conference on January 6. From left to right are: Wizzie Brown, Molly Keck, Janet Hurley, Paul Duerre, IPM Coordinator, Killeen ISD; Dr. Blake Bennett, Associate Professor & Extension Economist/Management; AJ Clinton, IPM Coordinator, Springtown ISD, Dr. Mike Merchant, Paul Nester, Dr. Don Renchie, and Dr. Douglas Steele – Director, Texas A&M AgriLife Extension Service. Photo by Rob Williams

COLLEGE STATION, Texas — The Department of Entomology would like to congratulate several members of the faculty and staff for receiving awards for excellence.

The Texas School Integrated Pest Management Program received the AgriLife Extension Service’s Superior Service Award in the Team category during the Texas A&M AgriLife Conference on January 6.

The team consists of Dr. Blake Bennett, AgriLife Extension economist-management, Dallas; Wizzie Brown, AgriLife Extension program specialist, Travis County; Janet Hurley, AgriLife Extension program specialist, entomology, Dallas; Molly Keck, AgriLife Extension program specialist, entomology, San Antonio; Dr. Mike Merchant, AgriLife Extension urban entomologist, Dallas; Dr. Paul Nester, AgriLife Extension program specialist, entomology, Houston; and Dr. Don Renchie, AgriLife Extension program leader, agricultural and environmental safety, College Station.

Other members joining the main team are Alva “AJ” Clinton, Springtown Independent School District maintenance director and school IPM coordinator; Paul Duerre, Killeen ISD environmental specialist and school IPM coordinator; and Tom Ohm, Frisco ISD IPM coordinator.

These team members are responsible for conducting training for all IPM coordinators for each school district, which is required by the State of Texas.

Since 2001, according to the nomination, the team has provided training or direct assistance to more than 600 school districts and nearly 1,000 school employees. The team also hosts a website, publishes a monthly newsletter and creates other materials to educate schools about pest management.

“The IPM trainings are very informative. I attend almost every year because every time I come I learn something new,” said Harry Magness, a retired IPM Coordinator from Tyler ISD. “The school IPM team has always been there to help me with pest ID, control solutions and as a sounding board on how to maintain my IPM program. Without them we [the school districts] would be lost.”

According to the nomination, the team also created a database of more than 1,500 school IPM coordinators, pest management professionals, and key stakeholders to facilitate communications and created the IPM Calculator tool for pest management in school facilities.

“She has gone over and above the call of duty to help us in every way. She has come down to Houston on many occasions to meet with our leadership team to discuss the best plans moving forward, to show our team what IPM truly is, and has helped us implement our program in every way,” one nominator said in the nomination “Janet is the true picture of ‘Customer First Service’.”

According to the nomination packet, the website (schoolipm.tamu.edu) receives more than 13,000 unique visitors annually and the newsletter has more than 1,560 email subscribers monthly. The team also has received more than $1.3 million in competitive grants to fund its programs.

“The award signifies the commitment our group has to school IPM,” Hurley said. “Just like IPM is about teamwork, the school IPM team works together to assist schools with their IPM programs.”

Entomology Department Staff Awards

The department also recently announced its annual Staff Meritorious Service Award for 2015 to Website Administrator Rob Williams.

Since 2006, Williams has been responsible for maintaining more than 30 websites that the Department handles during its everyday operations, as well as assisting with information technology operations.

After the department’s main information technology person Mark Wright fell ill and passed away in November, Williams took the lead to manage the numerous workstations and information technology assets in the Department.

“We could have not made it through this time successfully without him,” said Carla Smith, the Department’s Administrative Services Officer. “Rob strives to get things done quickly and accurately. When he doesn’t have the answer, he knows who to call to get things done.”

Smith was very proud of Williams and said the award was very deserving.

“Rob’s helpful nature and his ability to anticipate needs of the Department are a true asset and I can’t think of a more deserving person to be recognized for the Entomology Staff Meritorious Service Award,” she said.

 

Ed Vargo Named As New Endowed Urban and Structural Entomology Chair

December 23, 2014 by Rob Williams

Dr. Ed Vargo. Submitted photo
Dr. Ed Vargo. Submitted photo

COLLEGE STATION, Texas –The Department of Entomology would like to announce that Dr. Edward Vargo was recently selected to become the next endowed chair of the Urban and Structural Entomology Chair and arrived in early December.

The present chair Dr. Roger Gold retires on January 15, 2015. Vargo will be continuing the work of the urban and structural entomology program’s goals.

Before coming to Texas A&M, Vargo was professor and interim head of the Department of Entomology at North Carolina State University in Raleigh, North Carolina. As interim head, Vargo was instrumental in securing funding to improve the Department’s computers, teleconferencing facilities and teaching technology for classrooms. He also has been a representative for the Department where he was instrumental in discussing ways to enhance public-private partnerships with agrochemical and agro-biotech industries.

Vargo also has been the academic advisor for Pest Management Technology majors in the NCSU Agricultural Institute from 1998 to 2012 and a faculty adviser to the department’s Entomology Graduate Student Association (EGSA) from 2004 to 2005. As a graduate committee member, he has mentored over nine Master’s and 12 Ph.D. students during his term and has been a Thesis Committee Adviser for 5 Masters and 3 Ph.D. students.

Some of the grants Vargo received at NCSU include a grant from the USDA’s National Research Initiative (NRI) Competitive Grants Program to do comparative studies of colony and population genetic structure of Reticulitermes termites and a Tropical & Subtropical Agriculture Research grant to work on a genetic analysis of colony organization and elimination in Formosan subterranean termites. He has also worked on several grants relating to the Texas Imported Fire Ant Program and the Texas Higher Education Coordinating Board, and his research has been strongly supported by the pest management industry.

Vargo is currently a member of several professional organizations, including the American Association for the Advancement of Science, the Entomological Society of America, and the International Union for the Study of Social Insects. He also has received the Entomological Society of America’s Recognition Award in Urban Entomology both at the national and the Southeastern Branch levels in 2006.

Vargo received his Ph.D. in Entomology from the University of Georgia and his Bachelor of Science in Biology at the Maharishi International University in Fairfield, Iowa.

“I am very excited to be joining the Department of Entomology at TAMU as the next endowed chair in urban and structural entomology,” he said. “It’s a great honor to be given the opportunity to lead the world class program built by Dr. Gold. I look forward to working with my new colleagues at Texas A&M and the pest management industry to continue to advance the science and practice of urban pest management.”

Congratulations December 2014 Graduates!!

December 19, 2014 by Rob Williams

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Entomology Department Head Dr. David Ragsdale, right, talks to Joshua Jones, left, about his plans for the future after graduation. Photo by Rob Williams

COLLEGE STATION, Texas — A total of 22 students braved the cold and rainy early morning weather to become the newest group of fall graduates to walk the Reed Arena stage during fall graduation on Friday, December 19.

Fifteen undergraduates, 4 Master’s, and 3 Ph.D. students were among the thousands of other students from the Colleges of Agriculture and Life Sciences, Science, and the Mays Business School that were expected to graduate during the 9 a.m. ceremony.

Students and their families also shared memories and well wishes with faculty members and friends during a special early morning breakfast in the Heep Center fourth floor atrium before pre-graduation lineup.

Department Head Dr. David Ragsdale was very proud of the students for their hard work and dedication during their college career.

“We congratulate all of today’s graduates and the family and friends who will be celebrating the achievements of their loved ones. We are so proud of all they have accomplished,” Ragsdale said. “It has been a privilege and a responsibility that the faculty in Entomology and in the Forensic and Investigative Sciences take very seriously.”

The Department would like to recognize the following and wish them good luck on their futures:

Undergraduates

Emily Ann Buckley Entomology

Frida Nohemi Cano

Entomology
Dylan Froman Entomology
Kathryne A. Fryer Entomology
Taylor Kimberlyn Hale Entomology

Bethany Jenise Lefner

Entomology
Gabriella Marshall Entomology
Mohammad Monk Entomology
Leslie Olvera Entomology
Katherine Elizabeth LeVrier Forensic and Investigative Sciences – Science Emphasis
Alexandra Hoskins Biomedical Science and Entomology
Hayley Rogers Biomedical Science and Entomology
Alexis Trubenbach Bioenvironmental Science and Entomology

 Entomology Minors:

Juliana Noriega Anthropology Major, Entomology Minor

 Graduates – Masters of Science

Milena Chinchilla Entomology
Olin Milo Lewis Entomology
Andrew Golnar Entomology
Zhang, Xinyang Entomology

Graduates – Ph.D.

Joshua Jones Entomology
Anamaria Dal Molin Entomology
Jiaxin Lei MEPS

Public Health Entomology Certificate Recipients

Emily Buckley Entomology
Hayley Rogers Biomedical Science and Entomology
Anna Alvarez Biomedical Science
Christopher Beck Biomedical Science
Alison Hye Yu Biomedical Science
Vanessa Uma Biomedical Science and Nutritional Science
Christen Warkoczewsi Biomedical Science and Wildlife and Fisheries Sciences

Students Receive Unique Learning Experience by Creating Online Journal

December 11, 2014 by Rob Williams

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Ada Morales reviewing an article that was submitted for the journal during the final day of class. Photo By Rob Williams.

COLLEGE STATION, Texas — Students in senior lecturer Dr. Adrienne Brundage gave the challenge to her students in the Entomology 481 Writing Seminar class to come up with a way to combine science writing and editing an online journal.

The challenge was taken as the students in the class worked on a project for an online journal that will contain submissions from student writers in the Department with the students in her class taking the role of editors of the submitted articles.

The journal called “Instars: A Journal of Undergraduate Research,” is an open access, electronic journal that will be published on the TAMU Library’s online Open Access Journal website later in December. Brundage said that she called for the students in ENTO 423, ENTO 208 and FIVS 435 to volunteer to submit their papers to the new journal.

Students in the class served as peer editors where they were placed in small groups of two to three and were tasked with reviewing each submission for proper content, format and grammar by using a standardized rubric for submitting papers professionally.

Each group then submits a written article analysis on the article, critiquing on its grammar, style and content, and then is passed onto three different groups with a final publication decision after the third review. She said that at the end of the semester, the students vote on 15 to 20 papers to be submitted to the journal as their final project.

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Dr. Adrienne Brundage working with a student. Photo by Rob Williams.

Brundage said the idea came to her after looking for a way to encourage her students to take pride in their work and provide something that they can be motivated in producing a quality piece for the public. “I wanted to give the students in this class a reason to want to learn how to write better, while giving them the opportunity to learn from the successes and mistakes of other writers,” she said. “I also wanted to give them a little taste of what they would be doing as a peer reviewer or editor after they graduated.”

She also said that the publication of this journal is an excellent tool for encouraging them to keep writing quality work and gives them experience on publishing scientific articles in the real world.

“I decided to use the publication of the journal as a final project because it gave the students something to work towards. The idea was to set up a situation where each week the students were learning something that would have near-immediate rewards,” she said.

“I thought that the students needed to take a risk with this, as well. The idea that people all over the country will have access to this journal once it is published is enough to give the students an extra push towards doing their best work,” she said.

Entomology senior Ada Morales said her favorite part of the course was critiquing and reviewing articles and that the course was fun but a lot of hard work.

“It took a lot of hard work but it was worth it,” she said. “It has taught me well in determining between what is good and bad scientific writing.”

Brundage was impressed at the results and is already excited about publishing the inaugural edition.

“I think this project went pretty well,” Brundage said. “This allowed us to change things during the semester when they needed to be changed, and gave the students an element of control over the process.”

The 2014 issue of the journal will be published on December 20 at the following address: https://journals.tdl.org/instars/index.php/instars.

Brundage said that all Entomology students are welcome to submit their presentations to her for the 2015 edition and can do so by going to the journal website or by e-mail at Adrienne.Brundage@ag.tamu.edu.

Graduate Linnaean Team Received Third Place at National Competition

December 4, 2014 by Rob Williams

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Texas A&M Linnaean Team members answering questions during the quarterfinals. From left to right: James Tracy, Adrian Fisher II, Lauren Ward, and Suhas Vyavhare. Submitted Photo

PORTLAND, Ore. –The Texas A&M Graduate Linnaean Team received third place during the semifinals of the 2014 Linnaean Games at the annual Entomological Society of America meeting in Portland in November.

The student team, consisting of graduate students Lauren Ward, James Tracy, Adrian Fisher, and Suhas Vyavhare, with alternates Pierre Lau and Carl Hjelmen, is coached by Dr. Juliana Rangel. The team competed against several other universities in the quiz-bowl style competition between universities during the meeting.

The team defeated Oklahoma State during the quarter finals but lost to the University of Florida team during the semifinals, with the University of North Carolina receiving the first place trophy during the finals that were held on Wednesday, November 19.

According to the ESA website, the Linnaean Games is a lively question and answer quiz-bowl style competition between university-sponsored teams that tests the students’ general entomological knowledge. Each team is comprised of four players with two alternates. Scoring is done by correctly answering questions asked by the moderator. The team that answers the highest number of questions correctly moves to the next round.

Rangel was very proud of the team and believed that they were well prepared this year.

“Our performance at the national Linnaean Games was stellar, especially because we beat three teams during the elimination rounds, including beating Oklahoma State in the quarter-finals, which was a great victory because we lost first place to them at the Southwestern Branch meeting earlier in San Antonio,” she said.

Rangel also added that the practice sessions during the past several weeks were very fruitful and all team members worked very hard.

“Our team practiced twice every week and was truly committed to studying practice questions every week, on top of all their other professional and academic responsibilities,” she said. “I am incredibly proud to be the coach of such a dedicated team, and I hope we win first place at next year’s SWB meeting in Tulsa.”

Masters student and team member Adrian Fisher II said that the most challenging questions were the ones dealing with history and pesticides but said that, overall, “it was a very exciting experience.”

Grad Student Receives First Place in National Meeting Poster Competition

November 25, 2014 by Rob Williams

Freddy Ibanez, right, discussing his research with Dr. Charles Allen during the poster session. Photo by Paula Castillo.
Freddy Ibanez, right, discussing his research with Dr. Charles Allen during the poster session. Photo by Paula Castillo.

PORTLAND, Ore. – The Department would like to congratulate Ph.D. student Freddy Ibanez as he received first place at a poster competition during the national meeting of the Entomological Society of America in late November.

Mentored by Dr. Cecilia Tamborindeguy, Ibanez received First Place in the Physiology, Biochemistry and Toxicology Section. The section is for people who study insects at the cellular or molecular levels and includes topics such as biochemistry, microbiology, toxicology and molecular biology.

Ibanez’s poster titled “Vitellogenesis in potato psyllid, Bactericera cockerelli” looks at how the psyllids are regulating certain precursor egg yolk proteins called vitellogenins and how this process could eventually help control psyllid population growth.

In the poster, Ibanez said that they are studying these psyllids because some of these insects have emerged in the last decade as major vectors of bacterial plant pathogens worldwide. Ibanez said that they were studying the potato psyllid because the insect has been known to transmit the causal agent of zebra chip disease of potatoes called Candidatus Liberibacter solanacearum. The psyllids are commonly found in the western half of the United States, Mexico, Central America, and New Zealand, he said.

During the study, Ibanez cloned two genes similar to the ones that were responsible for producing the vitellogenin proteins and determined the psyllid’s oviposition cycle. After determination, he and Tamborindeguy then analyzed the gene and protein expressions during the oviposition cycle itself. Finally, they looked at the effects of the juvenile hormone analog S-Hydroprene in females.

The results showed that there were changes in the BcVg1-like gene at different points in the cycle, but no significant changes in the BcVg6-like gene were detected. These results represented the first step towards understanding the psyllid’s reproduction process.

Ibanez said that this research will help find targets to controlling psyllid populations and also could potentially be applied to other phloem-feeding insects that were not known yet.

Tamborindeguy was very excited about the award and said that it was a very high honor for her lab.

“We are very proud of Freddy and he is a very promising student,” Tamborindeguy said. “It’s a great reward for his hard work and dedication and speaks highly of him and his professionalism.”

Extension, Research Entomology Receives Three USDA Grants For Integrated Pest Management

November 10, 2014 by Rob Williams

Sugarcane aphid nymphs and an adult on a grain sorghum leaf
Sugarcane aphid nymphs and an adult on a grain sorghum leaf. (Texas A&M AgriLife Extension Service photo by Dr. Pat Porter)

COLLEGE STATION – The Texas A&M AgriLife Extension Service and Texas A&M AgriLife Research have received a total of $937,345 in grant monies from the U.S. Department of Agriculture National Institute of Food and Agriculture for integrated pest management work, according to a recent USDA news release announcing the successful grant projects.

The agency awarded a total of $16 million in grants nationally to support research and Extension activities across the U.S. that address critical integrated pest management needs, according to the press release. The resources are meant to protect crops and livestock, ensure greater food security and effectively respond to other major societal challenges as stated in the release.

Of the four grants awarded, the Department of Entomology received three of the four which totaled more than $689,000.

late season leaf drop on crape myrtles, Longview, TX Photo by E. Vafaie
Late season leaf drop on crape myrtles showing Crape Myrtle Bark Scale in Longview, Texas. Photo by Erfan Vafaie

“Integrated pest management is a best-management strategy that utilizes a number of tactics to control pests in the most effective, economical, yet environmentally friendly, ways available,” said Dr. Charles Allen, a grant recipient and AgriLife Extension entomology program leader/associate department head and statewide integrated pest coordinator at San Angelo.

The Applied Research and Development Program grants and amounts for the Department of Entomology are:

  • An AgriLife Research grant for $250,000 to study the sugarcane aphid on grain sorghum. The project will include evaluating thresholds that guide insecticide use; determining principal natural enemies, their abundance and impact; screening reported resistance to pesticides; natural pest enemies; and communicating findings to growers and industry.
  • An AgriLife Extension grant for $244,478 to include determining population dynamics of early stage crape myrtle bark scale across multiple growing seasons; determining the efficacy of different management strategies for crape myrtle bark scale infestations in landscapes and nursery container production; evaluating the pest’s feeding preference on different crape myrtle species and cultivars; and promoting awareness and disseminating integrated pest management control strategies to help people manage the pest.
  • The Extension Implementation Program grant, an AgriLife Extension grant for $195,000, will provide funding for applied research and Extension programming to solve pest-related problems in agriculture, home/landscape, school and urban settings, with an emphasis on information sharing, project evaluations and collaborator education.

The fourth grant was awarded to Soil and Crop Sciences in the amount of $247,867 to include the development and delivery of a Palmer amaranth integrated management model; a decision-support tool to help growers, private industry and agency personnel, –adopt integrated pest management tactics for managing herbicide resistant Palmer amaranth.

Assistant Professor Michael Brewer was thankful for the sugarcane aphid grant and said that it will help him conduct research to find ways to manage and control the infestations of sugarcane aphids that are currently affecting sorghum.

“I greatly appreciated the sponsorship. We (entomologists and plant breeders, researchers and Extension specialists) will be able to work together to address sugarcane aphid on sorghum as a team,” Brewer said. “We will be able to work together to find the best insecticide use, biological control, and sorghum resistance to limit damage from this aphid.”

To view the USDA announcement and the list of funded grants, visit
http://www.nifa.usda.gov/newsroom/news/2014news/10233_ipm_grants.html.

For more information on specific grants, visit: http://www.nifa.usda.gov/newsroom/news/2014news/10_23_crop_pro_ps

Texas Apiary Inspection Service Launches New ‘Master Beekeeper’ Program

November 5, 2014 by

DSC00106COLLEGE STATION, Texas –Beekeepers in Texas will now have a way to further their knowledge and skill set in beekeeping as the Texas Master Beekeeper program officially launched this November.

Provided by the Texas Apiary Inspection Service in association with the Texas Beekeepers Association, the Texas A&M Honey Bee Lab, and the Texas A&M AgriLife Extension Service, the program is an educational program to help increase the knowledge and skill level of participating beekeepers.

TAIS Chief Apiary Inspector Mark Dykes said that the Texas program is modeled after the program that the University of Florida had established for its beekeepers. Dykes said that he thought of the idea after beekeeper Lance Wilson contacted Mr. Dykes and asked if the state had a master beekeeper program.

“I had worked with the Florida Master Beekeeper Program for 6 years before I came out to Texas, so I was very familiar with the program. We decided that using an existing format would make implementation of the program much easier,” Dykes said.

Dykes said that by producing highly knowledgeable beekeepers the program can help lead the industry and act as honey bee ambassadors to the general public.

Administered by the TAIS, the program is a five year minimum program that trains and certifies participants in the basics of beekeeping, as well as bee-related topics. To enter the program, Dykes said, that applicants must be a beekeeper Once admitted, the program has four levels of training and advancement: Apprentice Beekeeper, Advanced Beekeeper, Master Beekeeper, and Master Craftsman Beekeeper. He said that except for the Master Beekeeper levels, most take a minimum of one year, with the Master level taking two years.

Some of the topics the program offers to beekeepers includes new beekeeping techniques and equipment, potential problems and tips and tricks for maintaining their apiaries. The format consists of a review of the materials and a written and practical examination.

“I think programs like this one encourage beekeepers to expand their knowledge and become better beekeepers,” Dykes said.

He also added that a key part to the program is public service credits in which the beekeeper students have to present information about beekeeping to the public.

“This outreach becomes a force multiplier to our efforts by making program participants honey bee ambassadors,” he said. “This in turn helps the industry by spreading science and research based information about honey bees.”

For more information about the Texas Master Beekeeper program, visit the website at http://masterbeekeeper.tamu.edu.

Hillel Jewish Student Organization Visits Rangel Lab and Apiary

October 7, 2014 by

Students from the Texas A&M Hillel Jewish Student Organization recently visited Dr. Juliana Rangel's lab at Riverside Campus to learn about honey and how it is connected to the Jewish New Year celebration Rosh Hashanah. Photo by Juliana Rangel.
Students from the Texas A&M Hillel Jewish Student Organization recently visited Dr. Juliana Rangel’s lab at Riverside Campus to learn about honey and how it is connected to the Jewish New Year celebration Rosh Hashanah. Photo by Juliana Rangel.

BRYAN, Texas – Members of the Hillel Jewish Student Organization headed out for Texas A&M’s Riverside campus to get the latest buzz on honey and how honey is made during a recent tour in September.

The students learned several different things about honey, including how it is made, what part honey bees played in the role, and how honey is used in such religious celebrations as the Jewish New Year, or Rosh Hashanah.

Hillel’s Jewish Student Life Coordinator Veronica Beskin said that the trip was perfect because they celebrated annually by eating symbolic foods, such as apples, dipped in honey, which represents making the year ahead a sweet year.

During the tour, group had the chance to visit with the staff and researchers and listen to presentations from several of the grad students on their research in the lab and got a chance to taste different types of honey.

adrian-fisher
Grad student Adrian Fisher showing a honey comb from the apiary during the tour. Submitted Photo.

Beskin heard about Rangel’s lab after talking to Rangel when planning the organization’s yearly events and wanted to do something different to celebrate Rosh Hashanah.

“Back in May I was planning our holiday programs and did research looking for something fun and unique to celebrate the holiday. Some people go apple picking, but since this an agricultural school I knew there would be more options,” she said. “I honestly found the Honey Bee Lab website and emailed Dr. Rangel asking if a tour would be possible. She put it together and included a wonderful event for us as well.”

Rangel was very excited to have the group visit to learn about bees and how honey was produced.

Pierre Lau showing his research to students from the Hillel Jewish Student Center at a recent tour. Photo by Juliana Rangel
Pierre Lau showing his research to students from the Hillel Jewish Student Center at a recent tour. Photo by Juliana Rangel

“We are delighted that diverse organizations in our community can take advantage of the great resources available at our bee research facility,” Rangel said.

“We all thoroughly enjoyed our visit. I brought 10 students last week, and they have informed me they want more programs just like that! Our experience at the Honey Bee Lab exceeded my expectations,” Beskin said.

Insect of the Month: Green June Beetles

September 25, 2014 by

Photo of a Green June Beetle. Photo by Mike Merchant.
Green June Beetle. Photo by Mike Merchant.

It’s the time of year that green june beetles are spotted in large clusters around Central Texas.

According to Extension Program Specialist Wizzie Brown, these beetles are known by their velvety green appearance and measure about one inch long and one-half inch wide. The beetle’s top is a dull green with yellow-brown markings on the wings and the underside is bright, metallic green with yellow-orange markings. The larvae, usually called grubs, are creamy white and shaped like the letter C with well-developed head capsules and legs and can grow over an inch in length.

Brown also said the adult beetles are large and conspicuous and like to eat thin-skinned fruits (such as grapes, peaches, figs and others) or fermented fruits and some flowers. Adults may also be found on trees that are oozing sap, but the beetles are not causing the sap to ooze from the tree.

Larvae feed in the soil and eat plants such as turfgrass, vegetables and ornamental plants. Grubs often will emerge from the soil at night and crawl on their backs instead of using their short legs. The grubs also may cause small mounds of soil on the turf that may be mistaken for fire ant mounds or earthworm castings.

To check for grubs, which are the damaging stage, Brown recommends cutting several 4″ x 4″ soil sections in different areas of the turf and look in the root zone and soil for presence of grubs. It is possible to have grubs in the turf and not see any damage. If a turf is kept healthy, then it can withstand some damage from insects.

Brown recommends trying nematodes or pesticides for treating the grubs. When choosing nematodes, be aware that they require moist soil to move and parasitize prey. If the cities people live in are under watering restrictions, she said that the above method may not be a feasible option. Pesticides come in granular or liquid formulations with systemic (i.e. the active ingredient imidacloprid) or contact (i.e. the active ingredient cyfluthrin) modes of action.

Contact products need to come in contact with the grub for it to kill the insect, so it will require watering in to carry any pesticide to the soil where the grubs are located. Systemic products also require watering in, but the turf will take up the active ingredient into the roots and the grub will get a dose when it feeds on the turf. Granular products should be applied with a properly calibrated spreader and then watered in. Always read and follow all label instructions, she said.

For more information about green June beetles, see the Field Guide To Common Texas Insects website at http://texasinsects.tamu.edu/bimg142.html or the Green June Beetle Biology, Damage and Control fact sheet at https://insects.tamu.edu/extension/publications/epubs/eee_00044.html.

For additional help on control and management, contact your local Texas A&M AgriLife Extension Service agent.

Grad Students Receive AFRI Travel Grant for ESA Meeting in November

September 16, 2014 by

Carrie Deans. Submitted Photo
Carrie Deans. Submitted Photo

COLLEGE STATION, Texas – Ph.D. students Freddy Ibanez and Carrie Deans will be able to travel to the national meeting of the Entomological Society Meeting this year thanks to a travel grant from the US Department of Agriculture.

Deans and Ibanez were two of 10 students that were selected to travel to the meeting that is scheduled to be held in Portland, Ore., on November 16-19.

According to the ESA’s website, the grant provides financial support to allow graduate students to travel to the annual meeting to allow them to experience such opportunities as networking and presenting to peers and colleagues. The grant is sponsored by the USDA’s Agriculture and Food Research Initiative, or AFRI.

Deans is co-advised by Dr. Gregory Sword and Dr. Spencer Behmer . Her research focuses on how nutrition impacts stress response in insects. Ibanez is advised by Dr. Cecilia Tamborindeguy.

A native of Jackson, Minnesota, Deans was first introduced to and worked with insects and entomology while she was an undergraduate at the University of St. Thomas in St. Paul. While at St. Thomas, she worked in the labs of Drs. Adam Kay and Kyle Zimmer. She was involved in projects focusing on the nutritional ecology of aquatic insects.

After graduating with a Bachelor of Arts in Biology and Environmental Studies at St. Thomas, she worked in the natural resources field. After serving with the Minnesota Conservation Corps and working at Willow River State Park in Wisconsin, she then pursued her Master of Science degree in Ecology and Natural Resources at St. Cloud State University in Minnesota.

During the time she was at St. Cloud State, she worked in Dr. Neal Voelz’s stream ecology lab on her research on the field of ecological stoichiometry. She said that ecological stoichiometry is a sub-field of nutritional ecology that focuses on the balance of elements in consumer-resource interactions. Deans then received her Master of Science in Ecology and Natural Resources before joining Texas A&M.

During her career, Deans received the C. Everette Salyer Fellowship in Cotton Research in 2011, the 2014-2015 Texas A&M University Dissertation Fellowship, and the Best Ph.D. Student Oral Presentation Prize in the Insect Control section during the Beltwide Cotton Conference in New Orleans in 2014.

Deans was excited and grateful to receive the grant and hopes that this will give her the opportunity to share her research with peers.

“I am very honored to receive this award, especially knowing the high caliber of research going on in the field of entomology right now,” she said. “The funds provided by this award will allow me to perform some analyses that will really improve my dissertation project and will hopefully produce data that will allow us to better understanding the nutritional impacts on stress and the environmental constraints on pesticide efficacy.”

Freddy Ibanez. Photo by Rob Williams.
Freddy Ibanez. Photo by Rob Williams.

Ibanez received his BS in biochemistry at the University of Santiago in 2006, where he served as secretary of the Biochemistry Undergraduate Student Organization. Freddy’s interest in insect biology started years ago when he was working as a research assistant in the laboratory of Dr. Veronica Cambiazzo at the Institute of Nutrition and Food Technology in Chile

He joined Texas A&M University as a research assistant in the Department of Horticultural Sciences in 2010, then joined Dr. Tamborindeguy’s lab to learn and understand how the pathogen Candidatus Liberibacter solanacearum and its vector Bactericera cockerelli will colonize potato and other solanaceous crops which results in a plant disease. In potato this is known as Zebra chip, which is associated with the dark bands produced when potato chips are processed.

In August, 2013, Freddy started to pursue a PhD degree in entomology in Dr. Tamborindeguy’s group, where he is dedicated to studying Bactericera cockerelli reproduction, determining the effects of Candidatus Liberibacter solanacearum on insect fecundity, and identifying novel targets to control psyllid populations.

“I am honored to be chosen,” Ibanez said. “This is a great opportunity for me to network with all the great researchers in entomology.”

 

Teel Receives COALS Award for Excellence in Teaching, ENTO Faculty Achieved Promotion

September 11, 2014 by

Teel-Award-front
Dr. Pete Teel, right, with with Dr. Bill Dugas, Acting Vice Chancellor and Acting Dean of the College of Agriculture and Life Sciences

COLLEGE STATION, Texas – The Department of Entomology would like to congratulate Professor and Associate Department Head for Academic Programs Dr. Pete Teel for receiving the College of Agriculture and Life Sciences’ Dean’s Outstanding Achievement Award for Teaching.

Teel was honored for the Dean’s Outstanding Achievement Award for Teaching in the Educational Enrichment and Innovation category during a special awards presentation at the AgriLife Center on Wednesday, Sept. 10.

The main goal of the awards ceremony is to recognize and reward excellence in the College’s faculty, staff, and students in their dedication and hard work and to recognize all the faculty who were promoted in 2014.

Teel has been the Department’s Associate Department Head for Academic Programs since 1994 and has been instrumental in improving the academic operations of the Department. Recently Teel has been instrumental in creating the Undergraduate Certificate in Public Health Entomology. Launched in 2012, the certificate’s goal is to prepare students for opportunities in public health services from local to international levels, military services, and relevant graduate and professional schools.

Teel also has provided leadership in the growth and development of the Forensic and Investigative Sciences program from a single course into a separate major and developed a capstone course for the undergraduate curricula called Case Studies in Problem Solving (ENTO 435), which he taught from 2006-2010.

He also led the development of the TickApp, which is a free mobile smartphone application designed to educate a broad range of audiences on tick identification and biology, tick borne diseases, and control and management. Since its inception, the app has been used as an instructional resource in three courses, reaching more than 250 Aggies per semester, as well as being used by the USDA, Texas Animal Health Commission, Animal and Plant Health Inspection Service arm of the USDA, and Veterinary Services. Within weeks of the first launch, it has been utilized by people in all US states and >60 foreign countries, with 5 of the top ten US states being from the northeastern and New England area where the majority of 20,000+ new Lyme Disease cases are diagnosed annually.

Michel Slotman, left, with Dr. Bill Dugas, Acting Vice Chancellor and Acting Dean of the College of Agriculture and Life Sciences. Photo by Rob Williams.
Michel Slotman, left, with Dr. Bill Dugas, Acting Vice Chancellor and Acting Dean of the College of Agriculture and Life Sciences. Photo by Rob Williams.

“I strongly believe that the diverse venues used by Dr. Teel to improve the educational experiences of our students as well as his commitment to teaching innovation deserve to be rewarded with the Dean’s Award for Outstanding Achievement in the Educational Enrichment and Innovation category,” said Entomology Department Head Dr. David Ragsdale.

“Dr. Pete Teel is an excellent colleague and mentor to younger faculty, especially regarding departmental teaching efforts,”

Dr. Cecilia Tamborindeguy, left, with Dr. Bill Dugas, Acting Vice Chancellor and Acting Dean of the College of Agriculture and Life Sciences
Dr. Cecilia Tamborindeguy, left, with Dr. Bill Dugas, Acting Vice Chancellor and Acting Dean of the College of Agriculture and Life Sciences

Assistant Professor Dr. Aaron Tarone said. “By developing quality curriculum and providing innovative course material, Pete has enhanced the quality of learning that our undergraduates experience both in the FIVS and ENTO majors.”

The College also recognized 25 faculty members for promotion or tenure, and in Entomology Dr. Spencer Behmer was promoted to the rank of Professor and Drs. Michel Slotman and Cecilia Tamborindeguy were promoted to Associate Professor with tenure. These are significant milestones in the career of these faculty.

 

Grad Students’ Research Presentations Receive Recognition During Forum

September 3, 2014 by

 

The winners of the Seventeenth Annual Graduate Student Forum.
The winners of the Seventeenth Annual Graduate Student Forum. from left: Kevin Deitz – Third Place, Emily Boothe – Second Place, Luciano Cosme – First Place. Photo by Rob Williams.

COLLEGE STATION, Texas — The Department of Entomology would like to congratulate grad students Luciano Cosme, Emily Boothe, and Kevin Deitz as they received awards for their talks during the annual Graduate Student Forum.

The students received awards for having the top presentations out of sixteen participants during the seventeenth annual event that was hosted on August 28.

Deitz received third place for his talk titled “Genomic Analysis of Divergence Within the Malaria Vector Anopheles melas” while Booth received second for her talk “A stable isotope mark-capture study of Culex quinquefasciatus and Aedes albopictus in College Station, Texas”. Cosme received first place for his presentation “Gene expression changes accompanying behavioral changes in mosquitoes”

Deitz and Cosme are both Ph.D. students and are mentored by Dr. Michel Slotman and Boothe is a Master of Science student mentored by Dr. Gabriel Hamer.

Dr. Charles Allen speaking to the audience. Photo by Rob Williams
Dr. Charles Allen speaking to the audience. Photo by Rob Williams

The event opened with a welcome from Dr. Cecilia Tamborindeguy and a keynote address from Dr. Charles Allen, associate department head for Extension Programs. Allen spoke about his experiences at Texas A&M AgriLife Extension and gave sound advice for the new graduate students in attendance.

“There are great opportunities in Extension that will continue to be around,” Allen said.

Allen also spoke about how he got interested in entomology and working with Extension for the past several years and how his experience has helped him to tackle problems such as pests and solving the grand challenges that producers face every day.

He said that having a broad-based knowledge of pests and entomology, as well as working well with people were keys to success working in a position with Extension. He stressed that good work ethic, honesty and the ability to work with a team are also valuable and important skills to have.

Presenter presenting research
Ph.D. candidate Ordom Huot presenting his research. Photo by Rob Williams

“It’s about honesty and integrity,” Allen said.

He also encouraged the new graduate students that there are lots of opportunities if they are interested in helping people, including working as teaching and research at universities, horticulture and nursery industries as an entomologist or consultant, or working with the United States Department of Agriculture.

Held every August, the Graduate Student Forum serves three purposes—to encourage students to share with colleagues and others in the academic community, provide a professional development experience for students, and allow students to practice their presenting skills for upcoming meetings and competitions.

During the forum, participants are given 12 minutes to present their research and allowed 3 minutes to facilitate any questions asked by the audience. The top three presenters are given a certificate and a cash prize during a special awards ceremony.

Dr. Spencer Johnston Co-Authored Article on Antarctic Midge Genome

August 27, 2014 by

The adult stage of the Antarctic midge (Belgica antartica). Photo courtesy of Richard. E. Lee, Jr.
The adult stage of the Antarctic midge (Belgica antartica). Photo courtesy of Richard. E. Lee, Jr.

Who would have thought that there would be an insect (or any other terrestrial animal) tough enough to survive the brutal Antarctic environment?

A group of scientists including the Department’s own Dr. Spencer Johnston just published an article featured in Nature Magazine on the Antarctic midge that not only survives year round in the South Pole, but also has the smallest insect genome sequenced to date.

Led by Dr. Joanna Kelley of Washington State University, the scientists have set out to study the Antarctic midge (Belgica antartica) and how it has adapted to survive in the extreme conditions of the Antarctic.

According to the paper, the midge lives on the rocky outcrops of the Antarctic Peninsula and is the only land based animal endemic to the continent. The larvae develop slowly over two Antarctic winters and may lose up to half their body mass through dehydration with no ill effects.

The larval stage of the Antarctic midge (Belgica antartica). Photo courtesy of Richard. E. Lee, Jr.
The larval stage of the Antarctic midge (Belgica antartica). Photo courtesy of Richard. E. Lee, Jr.

Kelley’s group, which includes Johnston, studied the genome to see if it would provide clues on how the midge has evolved to cope with the extreme Antarctic environment. a

The group found out that the insect has the smallest insect genome discovered to date, with 99 million base pairs, as compared to the next smallest genomes, 104.7 million base pairs in the body louse and the 108 million base pairs of the parasitic twisted-wing insect (Strepsiptera:Myrmecolacidae).

Other unusual adaptations include winglessness, plus extreme cold and salinity tolerance, which allow the insect to endure high winds, exposure to salt, and of course extremes of temperature.

Johnston said it was a surprise to find that the midges somehow cope with these extreme conditions by using less genetic information, rather than more. Now, the goal is to explain the ways in which the environment has helped make the genome more efficient, selecting the right DNA elements.

It was a surprise to the research group to discover how small and compact the insect’s genome was; now they have to learn how this relates to coping with the harsh environment of the region.

“It does not cope by using more information – It copes with the same or less,” Dr. Johnston said. Even though the midge only had 99 million base pairs, the midge has around 13,500 genes, which is similar to other flies in the family. “This lends credence to the idea of Junk DNA in most genomes and suggests that the extreme environment has selected against the selfish DNA elements (Junk DNA) that bloat the genome of most of the higher organisms.

Johnston also said, “The big questions we are asking are, ‘What is essential information? What if anything is Junk DNA?’ Can manipulation of the total amount of DNA (something we do not do now) increase productivity and increase the tolerance to environmental change?’” The answers may help us find ways to adapt organisms to the changing environment and better understand the architecture of the genome and the effects of selection on that genome architecture.

The article is available in Nature by viewing at the following address: http://www.nature.com/ncomms/2014/140812/ncomms5611/full/ncomms5611.html

Department, Extension Names Robert Puckett as Assistant Professor and Extension Specialist

August 21, 2014 by

Robert Puckett. Photo by Rob Williams
Robert Puckett. Photo by Rob Williams

COLLEGE STATION, Texas – The Department of Entomology and Texas AgriLife Extension would like to welcome Dr. Robert Puckett as its newest member.

Puckett will be starting his position as Assistant Professor and Extension Specialist on September 1,and will be co-located at the Rollins Urban and Structural Entomology facility where he will work with Dr. Edward Vargo, the next Endowed Chair in Urban and Structural Entomology.“We are very fortunate to be able to hire Dr. Robert Puckett as Extension Entomologist at College Station,” said Dr. Charles Allen, Extension Entomology Program Leader/Assoc. Dept. Head for Extension Programs.

Puckett will primarily be working with pest control professionals on urban pest issues. Dr. Puckett was hired in 2008 as an Assistant Research Scientist with the Center for Urban and Structural Entomology under the current Endowed Chair for Urban and Structural Entomology Dr. Roger Gold and was promoted to an Associate Research Scientist in 2012.   While at the Center, he conducted research on the interactions of phorid flies and fire ants, the ecology, behavior and management of tawny crazy ants, and the ecology and behavior of Formosan Subterranean termites.

Puckett gained valuable experience as a graduate student by working as an Extension Assistant. . Puckett worked under Dr. Bart Drees and Dr. Marvin Harris monitoring treatment effects of the red imported fire ant control study, as well as conducting surveys for Texas Red Imported fire ant quarantine efforts.

Puckett has received and has been nominated for several awards and honors, including receiving the Entomological Society’s J.H. Comstock Graduate Student Award, and being nominated for the Jeffery P. LaFage Graduate Student Research Award. He currently serves as the chair of the Entomological Society of America’s Ethics and Rules Committee and as a reviewer of the Annual Student Research Award Competition Proposal for the Texas Academy of Science.

Puckett received his Ph.D. in Entomology from Texas A&M University in 2008 and following his BS and MS degrees in Biology from Sam Houston State University. “Dr. Puckett has excellent people skills which along with his knowledge, technical skills and desire to serve the public in extension make him an ideal candidate for the position,” Allen said. “We are very proud to have Dr. Puckett join our group of extension professionals. In my opinion, our already outstanding program just got stronger.”

“I am thrilled to be joining Texas A&M AgriLife Extension,” Puckett said. “I cannot wait to begin working with such an extraordinary group of people.”

 

Congratulations Graduates! Seven Students Celebrated Summer Graduation

August 15, 2014 by

Undergrads Alejandro Martinez and Kristin Rainosek. Photo by Rebecca Hapes
Undergrads Alejandro Martinez and Kristin Rainosek. Photo by Rebecca Hapes

It was a great summer for the seven students in the Department of Entomology that were expected to walk the stage for summer graduation this August.

The students joined other students in the College of Agriculture and Life Sciences, as well as five other colleges, that were expected to walk the stage at Reed Arena early Friday morning during summer commencement ceremonies.

The students consisted of three undergraduate entomology majors, one biomedical science and entomology double major, and three Ph.D. candidates. Biomedical Sciences and Entomology double major Meng Wu also received her Public Health Entomology certification.

Before commencement, students and their friends and families had a chance to listen to Temple Grandin at Rudder Theatre during the commencement convocation Thursday evening and celebrated with faculty and staff with a breakfast in the fourth floor atrium of the Heep Center Friday morning.

Ph.D. candidates Wenqi Liu (left), Warren Sconiers (center), and Suhas Vyavhare (right) line up before commencement. Photo by Rebecca Hapes
Ph.D. candidates Wenqi Liu (left), Warren Sconiers (center), and Suhas Vyavhare (right) line up before commencement. Photo by Rebecca Hapes

Ph.D. student Wenqi Liu was very happy not only for graduation, but also because she is also getting her Aggie ring the same time. She plans on working in a research related job in China after she graduates.

“I am so excited about getting my ring,” Liu said.

“Wenqi has been a pleasure to have in the lab,” Dr. Jeff Tomberlin said. “She has done a great job as a PhD student, and I am sure she will find success with her new career with Beijing Genomics Institute (BGI) in China.”

Wenqi Liu (center) with Dr. Aaron Tarone (left) and Dr. Jeffery Tomberlin (right). Photo by Rob Williams
Wenqi Liu (center) with Dr. Aaron Tarone (left) and Dr. Jeffery Tomberlin (right). Photo by Rob Williams

Undergraduate Entomology major Alejandro Martinez’s parents were proud and excited that he is graduating. “We are very proud of our son and glad he has come here,” said Martinez’s dad, Alejandro Martinez. “We are hoping that the skills he has learned will help him with life in general.”

Martinez plans to attend grad school in the future.

“We have some incredible and talented students going out in the world,” Entomology Department Head Dr. David Ragsdale said. “We are so proud of everyone and their accomplishments.”

Students expected to graduate this August include:

Undergraduates
Alejandro Martinez Entomology
Kristin Jenee Rainosek Entomology
Meng Wu Biomedical Sciences and Entomology
Bryant McDowell Entomology

 

Graduate Students – Ph.D.
Wenqi Liu Entomology
Warren Sconiers Entomology
Suhas Vyavhare Entomology

 

Public Health Entomology Certification
Meng Wu Biomedical Sciences and Entomology

Grad Students Help High School Students Become Stars at Statewide Summer Camp

August 11, 2014 by

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Ordom Huot speaking to students about entomology during the STARS camp. Photo by Rob Williams

COLLEGE STATION, Texas – Grad students Xanthe Shirley and Ordom Huot presented to several high school students during a recent youth camp at the Memorial Student Center.

The STARS Camp is a camp held during the summer for students interested in the College of Agriculture and Life Sciences at Texas A&M University. During the two-day camp, participants learned about degree programs and networking, as well as career and college preparation.

The group hosted students from various Houston and San Antonio area schools during the last week of July. Some of the topics covered during the entomology session included what entomology is, interesting facts about insects, jobs that they could do if they choose to graduate with an entomology or forensic and investigative sciences degree.

Huot (Ph.D. candidate, Dr. Cecilia Tamborindeguy’s lab) and Shirley (M.S. student, Dr. James Woolley’s lab) then spoke about their research programs and how they applied what they learned from their undergraduate classes to help solve problems they are working with during their graduate studies.The students then participated in several activities and games with the grad students and enjoyed hands-on viewing of the department’s insect collection.

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Xanthe Shirley showing students some insects in the Department’s teaching collection. Photo by Rob Williams

“I really enjoy teaching kids about entomology,” Huot said. “The high school students are really excited to learn that there are many career opportunities in entomology.”

Huot said the students were very interested in hearing what they could do with entomology and what they can do if they pursued a degree in either the Entomology or Forensic and Investigative Sciences programs.

“I had the pleasure of teaching them that entomology has multiple applications including but not limited to growing food, saving lives, helping animals, understanding nature, saving forests, fighting crime, and protecting our quality of life,” he said.

Shirley enjoyed volunteering at the event and loved knowing that the students learned about what they can do if they choose to enter into the field of entomology or forensic and investigative sciences.

“It was so wonderful teaching the high school students about entomology,” she said. “The part I enjoyed most was discussing with them the different applications of the field of entomology. When I was in high school, I wasn’t aware of the possible careers in entomology, so I was happy to share and discuss with them the different opportunities.”

Both Shirley and Huot found out about the program two years ago from the directors of the program when they were looking for volunteers.

“I heard about the STARS program two years ago when the program coordinators contacted us to give entomology workshops for their students,” Huot said. “I had such a great time teaching the students about entomology, I just continue to give the workshops every year.”

If you would like to have the Entomology Graduate Student Organization members to give an outreach presentation or event, please contact Xanthe Shirley, Outreach Chair by email at xanthe23@tamu.edu.

Rangel Has Exceptional Harvest, Aggie Honey Back On Sale at Rosenthal

August 6, 2014 by

Mr. E.T. Ash pouring the extracted honey
Mr. E.T. Ash pouring the extracted honey

COLLEGE STATION, Texas — After a productive summer from the newly-installed apiary at the Janice and John G. Thomas Honey Bee Facility, Dr. Juliana Rangel and her students have a bumper crop of Aggie Honey™ for sale.

The honey, is one way to highlight the research ongoing at Texas A&M in honey bee health and management. Honey sales is one way to support the Rangel lab’s research program on honey bee biology and health. Aggie Honey is available for $12 for a 16 oz jar and $7 for a 5.5 ounce jar at the Rosenthal Meat and Science Center of Texas A&M University. She said that they had a great harvest this year due to the weather and and a larger number of hives.

Rangel said the 40 colonies she started with in 2013 have now grown to more than 60 as of August 2014. She said the colonies are used for research on the reproductive biology of honey bee queens and drones (male honey bees) and other projects related to honey bee health.

“This year’s harvest has been more productive than our first one last year for a few reasons,” she said. “First, we prepared more colonies for honey production than last year. We also started the preparation process earlier. Finally, there has been more rain and milder weather this year compared to 2013, which means more nectar in flowers for bees to turn into Aggie Honey!”

The research hives were established last March near the 7,500 square-foot Honey Bee Facility on Texas A&M University’s Riverside Campus. The facility, which also houses the Texas Apiary Inspection Service, is named after Texas A&M AgriLife Extension Service entomologist emeritus, Dr. John Thomas and his wife.

honey comb with Mark Dykes and Laura Weller
Texas Apiary Inspection Service Chief Apiary Inspector Mark Dykes with Laura Weller

Rangel said that all proceeds from the honey sales will go towards funding the lab’s research efforts.

“We have one MS student currently in the lab, three undergraduate students, and we are happy to be welcoming two more graduate students this fall,” Rangel said. “Honey sales definitely help us offset the cost of beekeeping equipment and supplies for our experiments, so I want to thank all of those who help this fundraising effort through the purchase of our honey.”

The honey will be only sold at the Rosenthal center store and a maximum of six jars are allowed per person. For more information on the honey, visit the Rosenthal Meat Science and Technology center at: http://agrilife.org/rosenthal . To learn about Rangel’s program, visit http://honeybeelab.tamu.edu/ or follow the lab on Facebook at https://www.facebook.com/TAMUhoneybeelab.

Insect of the Month: Paper Wasps

July 31, 2014 by

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Paper wasp on a leaf. Submitted photo.

Since we are now in the “dog days” of summer, you probably have seen these paper wasps buzzing around or have seen their nests on eaves and other items around homes, or have been stung accidentally by these insects before.

Extension Program Specialist II Wizzie Brown said that paper wasps are reddish brown wasps, sometimes with yellow markings and are about ¾- 1 inch in length with smoky wings.

Mated queens overwinter and emerge in spring to start a small, new nest in which to lay eggs. The colony grows in size throughout spring and summer. During this time workers forage mainly for protein, which is usually obtained by consuming other smaller insects. Colonies reach their peak size in late summer to early fall. Starting in late summer, paper wasps forage on nectar and may be drawn to human inhabited areas that may contain sugary food sources.

Paper Wasp Nest. Submitted Photo.
Paper Wasp Nest. Submitted Photo.

Brown said paper wasps make nests mainly out of chewed wood fiber. The nest is open and hangs from a single filament and is usually constructed in protected areas such as mailboxes, fences, or under the eaves of homes,.

Brown added that paper wasps tend to be fairly unaggressive, so if a nest is in an area where a stinging incidence in unlikely, it is best to leave it alone. If a nest is built in an area where someone may get stung- either in a mailbox, on playground equipment, etc.- then it is recommended to manage wasps and nest.

When nests are just being started by founding females, it may be possible early in the season to discourage paper wasps to nest in a certain area by knocking down the nest repeatedly, although,Brown does not recommend repeated knockdowns when the nest is larger and has multiple wasps.

Synthetic and naturally derived aerosol formulations are available for managing wasps. Brown said that the best way to manage paper wasps is to treat either in the early morning or late evening and to use caution when going near nests.

For more information on wasps, including paper wasps, see our publication E-239: Paper Wasps, Yellowjackets and Solitary Wasps at: http://www.agrilifebookstore.org/product-p/e-239.htm, or Paper Wasps at texasinsects.tamu.edu.

Hamer Research Team Collaborates to Protect Endangered Whooping Crane Populations from Vector-Borne Parasites

July 25, 2014 by

Whooping Crane at Aransas Wildlife Refuge. Photo by Dave and Liz Smith.
Whooping Crane at Aransas Wildlife Refuge. Photo by Dave and Liz Smith.

A collaboration among Dr. Gabriel Hamer’s Research Team in the Department of Entomology, the College of Veterinary Medicine and Biomedical Science, and the International Crane Foundation is helping to save the whooping crane populations by studying vector-borne parasites in both whooping and sandhill cranes in the United States and Canada.

PhD student and veterinarian Miranda Bertram is leading the project, and works closely with Gabe as well as Dr. Sarah Hamer of the Department of Veterinary Integrative Biosciences, and Dr. Barry Hartup of the International Crane Foundation and Department of Surgical Sciences at the University of Wisconsin.

In this project, the team is studying the ecology and epidemiology of both bird species with a special interest in vectored pathogens such as Haemosporida, which includes avian malaria, as well as other parasites that are vectored by biting flies.

Hamer said that the goal is to find out the diversity and seasonal occurrence of parasites in cranes as a first step to determine whether the parasites are limiting the population growth of whooping cranes. To do this, Hamer’s team is studying whooping cranes, as well as using sandhill cranes as a surrogate species. The use of a surrogate species is a useful approach when studying an endangered species, since access to large numbers of individuals that are endangered is not attainable.

Sarah Hamer, left, and Miranda Bertram performing a necropsy on a sandhill crane in the TX panhandle. Photo by Gabe Hamer
Sarah Hamer, left, and Miranda Bertram performing a necropsy on a sandhill crane in the TX panhandle. Photo by Gabe Hamer

He said that the sandhill cranes are an appropriate species to study for the project because they are more common in the region they are studying, and some populations of sandhills co-mingle regularly with whooping cranes. He also said that sandhill cranes are a legal game species and are actively hunted in Texas, which allows the group to perform necropsies on large numbers.

Some populations of sandhill cranes share territory with whooping cranes on breeding, migration and/or wintering grounds, and are likely exposed to the same vectors and parasites. “Being able to necropsy sandhill cranes give us some indications of how the different parasites affect sandhill crane health, and that provides clues to whooping crane health, since the two crane species are closely related,” Bertram said.

Between December 2009 and July 2013, blood samples from whooping cranes were collected as part of a telemetry and health assessment study. In addition, sandhill crane populations were studied between November 2012 and this past January. Hamer said the samples collected from the assessment and necropsy studies were then subjected to PCR analysis and DNA sequencing in order to detect Plasmodium and Haemoproteus DNA.

The whooping crane blood samples were collected at various sites throughout the Aransas National Wildlife Refuge in Texas and the Wood Buffalo National Park in Canada. The sandhill crane blood samples were collected from several locations, including the Texas Panhandle around Canyon, Texas, and the Texas Gulf Coast around Francitas. Additionally, to allow them to test hypotheses about similarities in parasite occurrence between the two avian species that may relate to sharing the same environments, the group is also studying a population of sandhills from central,New Mexico, near Bosque del Apache National Wildlife Refuge, that has no spatial overlap with the whoopers.

According to preliminary results, the team found that more than half the whooping cranes and three-fourths of the sandhill cranes studied were infected with haemosporidian parasites, Bertram said. The phylogenetic analysis showed that many of the Haemosporida linages in the cranes grouped with previously reported parasites found in other areas in other bird species, although the primary lineage infecting the cranes appears to be undocumented genetically.

Describing the vector-borne blood parasites associated with the birds is a first step toward understanding their importance in overall avian health. Eventually, these data will be important for preventing disease-related population declines or declines due to stress from landscape modifications.

“As human activities modify the landscape, we are potentially degrading habitat required by the whooping crane,” Bertram said. “As whooping crane populations become stressed and as habitat is modified, the transmission of parasites and pathogens might increase and further compromise bird health.”

Hamer said that with this study they are hoping to keep crane populations healthy by identifying parasites that might be limiting population growth, which will allow management intervention strategies to minimize exposure to parasites. “Biting flies, specifically black flies, are known to directly impact the breeding success of experimental populations of whooping cranes in Wisconsin because they are a nuisance to the birds. As a result, vector control programs have been established to reduce the direct harm caused by black flies. Our study extends this work by showing that black flies and other biting flies like mosquitoes also indirectly impact cranes by serving as,vectors and exposing them to a suite of parasites that can cause problems.”

“Very little is known about whooping crane parasites, especially avian malaria. Studies in other bird species have shown that infection with avian malaria reduces reproductive success and population growth, and the parasites could have a similar impact on the cranes,” Hamer said. “We hope to identify where transmission is occurring and by which vectors, in order to provide managers the option to consider vector control to reduce exposure to parasites like avian malaria.”

 

Two Grad Students Receive TAMU Dissertation Fellowship

July 17, 2014 by

Carrie Deans. Submitted Photo
Carrie Deans. Submitted Photo

COLLEGE STATION, Texas—The continuing dedication and hard work of our graduate students paid off again as Ph.D. candidates Meaghan Pimsler and Carrie Deans received the Dissertation Fellowship from the Texas A&M Office of Graduate and Professional Studies.

Both Deans and Pimsler are doctoral candidates in Entomology. Deans is co-advised by Drs. Spence Behmer and Gregory Sword and Pimsler is co-advised by Drs. Jeff Tomberlin and Aaron Tarone.

Deans’ proposed dissertation title is “The Interaction between Nutrition and Stress in Insects.” Some of the topics covered include characterizing the variability of resource quality for insects in cotton, exploring the different ratios and total amounts of dietary protein and carbohydrates affect the cotton bollworm (Helicoverpa zea) and Western tarnished bugs (Lygus Hesperus). She also is investigating how variability in nutrition impacts susceptibility to Cry1Ac endotoxins found in bollworms and how diet and Cry endotoxins impact gene expression.

Meaghan Pimsler. Photo by Rob Williams.
Meaghan Pimsler. Photo by Rob Williams.

Pimsler’s proposed title is “A Functional Genetic Study of the Behavioral Ecology of Chrysomya rufifacies (Diptera:Calliphoridae); Potential for sexual conflict in immature insects.” Her goal is to identify the genetic mechanisms that affect sex determination, development in Chrysomya rufifacies flies.

The Dissertation Fellowship is awarded to students that are pursuing their Ph.D. to support the final analyses and writing in preparation for their dissertation. In addition, candidates must attend a Writing Boot Camp, which is an intensive writing workshop that helps progressing through the difficult writing stages of the dissertation.

“I feel very honored to receive this award, and especially to represent the Entomology Department here at A&M,” Deans said. “It will be a tremendous help to me, as I can now devote my full attention to finishing up my dissertation.”

“I am grateful for the opportunity and it lets me focus on writing and researching my dissertation without having to worry about other things,” Pimsler said.

Robert Bowling Named Assistant Professor and Extension Specialist in Corpus Christi

June 30, 2014 by

Robert Bowling
Robert Bowling

CORPUS CHRISTI – The Department of Entomology and the Texas AgriLife Extension Service recently named Robert Bowling to the position of Assistant Professor and Extension Specialist in Corpus Christi.

Bowling will start his position on July 1 and will replace the position that was recently held by Dr. Roy Parker until he retired on August 31, 2013.

Bowling first joined the Department and Extension in 2000 as an Extension Agent – Integrated Pest Management in Dumas, Texas. While he was in Dumas, he has cooperated with area consultants, producers and other agricultural professionals to help mitigate pest outbreaks, organized research and demonstration programs and identify insects.

Bowling also was a field agronomist for Pioneer Hi-Bred International from 2005 until 2014. As field agronomist, he served a four-state region that included the Texas High Plains, New Mexico, southeast Colorado and the Oklahoma Panhandle.

During the time he was at Pioneer, Bowling was responsible for diagnosing field production issues in corn and sorghum and providing outreach programs for various audiences that cover advances in corn technologies and training the company’s sales force on topics, such as agronomic characteristics of corn and sorghum hybrids, proper placement of corn hybrids, and diagnosing field production issues. He also provided computer support to sales reps and account managers and assisted account managers with building educational presentations and articles relating to potential agronomic issues for crop advisors.

Bowling has received numerous awards, including the Pioneer Leader of Distinction and Circle of Excellence Awards, the Texas Pest Management Association’s Excellence in IPM Programming Award in 2004, and First place in Texas State Extension for Research and Result Demonstration Handbook in 2001.

Bowling received his Bachelor of Science in Plant Science from West Texas State University and his Masters of Science and Ph.D. degrees in entomology from Kansas State University.

“Dr. Bowling has a very strong work ethic and excellent abilities to communicate and work with people,” said Dr. Charles Allen, statewide IPM Coordinator and Associate Department Head for Extension Entomology Progams. “We are proud and very fortunate to be able to bring on Dr. Bowling to work with producers and others with insect related problems in the Coastal Bend region.”

Insect of the Month: Cicadas

June 24, 2014 by

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Cicada on a log. Photo by Bart Drees.

Editorial note: This is a monthly series highlighting the most interesting facts about a featured insect.

by Wizzie Brown, Extension Program Specialist, Austin

Cicadas are fairly large insects but can vary in size with some growing over 1 ½ inches. Color may also vary depending upon species, but many are browns or greens.

All cicadas have bulging eyes and, on adults, wings that are held roof-like over the body. The wings are semi-transparent with thick wing veins. The majority of their life cycle is spent underground.

Cicadas have 2-5 year life cycles and appear in Texas in mid to late summer. Females insert egg clusters into branches of trees using their saw-like ovipositor (egg laying structure). Eggs hatch after about 6 weeks and small nymphs drop to the ground where they burrow into the soil.

Nymphs feed on sap of tree roots with their piercing-sucking mouthparts. After becoming fully developed, nymphs emerge from the ground at night and climb onto nearby objects such as tree trunk, plants, fences, etc. Adult cicadas emerge from the last nymphal stage leaving behind the exuviae (cast skin). Adults can live 5-6 weeks.

Male cicadas are well known for their “song”. They rest on a tree and produce a whining sound to attract females. The sound is produced by two vibrating membranes on the side of the abdomen. Females do not “sing”.

Listen to the cicada’s song:

http://entomology.tamu.edu/wp-content/uploads/2014/06/cicada_30sec.mp3

Adults feed on juices from tender twigs, but usually do not cause lasting harm to the plant from feeding.

For additional information, contact your local Texas A&M AgriLife Extension Service agent.

Hacking for a Good Cause: KEL Members Receive Recognition For Application at Programming Event

June 18, 2014 by

The team working on the City of Houston Blighted Properties project. Photo by College of Agriculture and Life Sciences
The team working on the City of Houston Blighted Properties project. Photo by College of Agriculture and Life Sciences

HOUSTON –Two members of the Department of Entomology’s Knowledge Engineering Laboratory received an award during a recent event held for developers.

The five member team came up with a solution to help the city of Houston with improving an information system dealing with blighted properties during the annual City of Houston Open Invitational Hackathon in early June.

Reza Hosseini working on an application. Photo by Rob Williams
Reza Hosseini working on an application. Photo by Rob Williams

The team consisted of KEL members Reza Teshnizi  and Elvis Takow, as well as Biological and Agricultural Engineering grad student Rahuveer Modala City of Stafford staff member and former TAMU student Jonathan Farmer, and Frank Bracco, employee of the City of Houston. Their application “City of Houston Blighted Properties” was one of several winning entries that were selected during the competition.

The team’s goal for the project was to help the city to find a better way to deliver information to Houstonians about properties that may be deemed as blighted by the city. The prototype project features a special website featuring geographic information systems to help pinpoint the location, type of property, and which violations the property is being flagged for.

“The application allows citizens to gather information about Houston’s blighted properties, which are commercial or residential premises, which have been declared vacant, uninhabitable and hazardous,” he said. “The application also allows citizens and council members a more proactive way to see what’s going in their neighborhood.”

Takow said that the website is still in the prototype stage and still needs to have further testing and changes, as well as be reviewed by the city before it goes live.

Takow is a Ph.D. candidate from the Ecosystem Science and Management department and Teshnizi is a Master’s student in Computer Science.

The Hackathon event helps to engage developers, to help solve the city’s information technology problems through applications and help build the city’s overall technology infrastructure and expand its base into information technology to solve complex problems.

The event was sponsored by the Boniuk Foundation and was part of the National Day of Civic Hacking, which is an event to raise awareness of civic innovation.

Beekeepers Learn Latest Buzz about Honey Bees at Annual Summer Clinic

June 10, 2014 by

E.T. Ash demonstrating how to extract honey.
E.T. Ash demonstrating how to extract honey. Photo by Rob Williams

BRYAN, Texas – More than 300 honey bee keepers and bee enthusiasts statewide descended upon the John G. and Janice Thomas Honey Bee Facility on June 7 for the annual Texas Beekeepers Association’s Summer Clinic.

Held every summer, the clinic allows bee keepers, gardeners, and honey bee enthusiasts to come together to learn about the latest research and the latest techniques and tips from experts from the Dr. Juliana Rangel Lab, members of the Texas Apiary Inspection Service and other presenters.

Laura Weller leading tour
Laura Weller leading a tour of the Janice and John G. Thomas Honey Bee Facility during the morning. Photo by Rob Williams

Since this summer’s clinic was the first time that it had been held at the facility at Texas A&M University’s Riverside Campus, visitors got the chance to view the facility during several morning tours conducted by members of Dr. Juliana Rangel’s lab and speak to other beekeepers and Texas Beekeepers Association members at a tent set up outside.

After the morning tours, Dr. Vaughan Bryant from the Department of Anthropology gave the plenary presentation titled “Pollen in Honey” and spoke on his research to the crowd.

Darlene Sartor viewing an observation hive
Darlene Sartor viewing an observation hive. Photo by Rob Williams

After lunch, there were several different activities that attendees could choose from during the afternoon, including updates from Rangel from the Honey Bee Lab and Mark Dykes spoke about the Texas Apiary Inspection Service and what it can do for the beekeeping industry. In addition, several of the lab members and other researchers spoke on topics such as pheromones, the effects of brood pheromones on foraging and drone reproductive health.

The highlights of the clinic included demonstrations by apiary technician E.T. Ash on honey extraction and a hands-on live hive demonstration by apiary inspector Bill Baxter on the proper way to inspect hives.

Other activities included presentation on how to plant the right plants to attract bees by Becky Bender and Michael Parkey, the do’s and don’ts of marketing honey by John Hicks, and Top Bar Hives by Dean Cook.

Rangel was impressed by the turnout and said that holding this event helps to raise awareness about the center and what it can do for beekeepers.

“This is a chance for beekeepers for all levels to see the facility for the first time and hear and see our research that is conducted by our lab,” she said. “This is also a great time for them to visit with us and the apiary inspection service.”

“This is wonderful and it’s nice to see the building,” said Texas Beekeepers Association president Blake Shook. “It’s really a nice and we are grateful for A&M for helping us out with our industry and helping us to address the problems and challenges we are facing today.”

Dykes was also thrilled about the turnout and said that clinics like this one are helpful for beekeepers to learn the latest trends in industry and honey bee research.

“Clinics like the one we’re holding today are very important to the beekeeping community,” he said. “They provide a good platform to distribute information to the beekeepers and provide a place of fellowship to the beekeepers of the state.”

Professor Studied Stick Insects to Test Prediction of Population Divergence

May 30, 2014 by

A male stick insect (Timema knulli) sitting on its host redwood (Sequoia sempervirens) in the Landels-Hill Big Creek Reserve, Big Sur, California. The process of Timema populations adapting to different hosts has repeatedly initiated parallel genetic changes in this group of insects. In turn, these replicate instances of differentiation have resulted in predictable and repeatable patterns of genome divergence by natural selection. See page 738. Photo: © Moritz Muschick
A male stick insect (Timema knulli) sitting on its host redwood (Sequoia sempervirens) in the Landels-Hill Big Creek Reserve, Big Sur, California. The process of Timema populations adapting to different hosts has repeatedly initiated parallel genetic changes in this group of insects. In turn, these replicate instances of differentiation have resulted in predictable and repeatable patterns of genome divergence by natural selection. See page 738. Photo: © Moritz Muschick

Who would have thought that stick insects would be so helpful in studying the predictability of the adaptive process that occurs when an insect adapts to a new host plant?

It is a question of more than academic interest. Many agricultural insect pests are the consequence of just such a host switch.

A group of scientists including Dr. Spencer Johnston of Texas A&M Department of Entomology recently captured the May 16 cover of Science magazine with a paper on the genetic changes driving the divergence of populations into new species, asking if this process can be predicted or repeated in stick insects.

Johnston said that these insects have been of interest for a long time as a model of host-plant-associated adaptation. Timema cristinae has adapted to thrive on two different host plants Adenostoma fasciculatum and Ceanothus spinosus. Insects adapted to the different hosts show distinct observed genomic and morphological differences such that the insect is easily recognized as associated with one or the other host plant.

Led by Dr. Victor Soria Carrasco, Johnston and several co-authors looked at the genetic changes observed over one generation when populations of a species of stick insect (T. cristinae) were transplanted from their preferred host plants to alternative hosts.

The question the group wanted to answer is, “How predictable is the adaptive process?” The insect seemed an obvious choice for addressing this question. We could do a field experiment to ask, “What are the effects of switching hosts? Can we observe a repetition of genomic changes associated with adapting to the alternate host?”

“What we are really asking is, ‘Can the insect switch hosts and repeat the process of adaptation to the alternate host’?” Johnston said. “If so, which of the differences are adaptive and which are chance? What we expected to find was a subset of genes which act together in the adaptive response, and evolve in parallel with the changes seen in the original adaptation to the different host plants.”

“What we found in T. critinae (the species of insect being studied) was that parallel changes were more common than expected by chance,” he said. Not surprisingly, we also found a large number of changes that did not parallel those that occurred in the original host-associated insects.”

Johnston also said that natural selection is both predictable and opportunistic and that the observed changes were made in the context of the genetic variation and genome architecture available in the insects when the host plant switch occurred.

“What makes the paper exciting is that we were able to use next generation sequencing technology to produce a massive data set, and specifically identify the changes that confirm the reality of this very intuitive concept,” he said.

The article can be found at: http://www.sciencemag.org/content/344/6185/738.full

Bockoven Receives National Award for Excellence in Graduate Student Teaching

May 19, 2014 by

Alison Bockoven, center, with Dr. David Reed, left, and Dr. Micky Eubanks, right. Photo by Rob Williams
Alison Bockoven, center, with Associate Dean for Graduate Programs and Faculty Development Dr. David Reed, left, and Dr. Micky Eubanks, right. Photo by Rob Williams.

COLLEGE STATION, Texas – For Ph.D. student Alison Bockoven, teaching is a part of life.

On Friday, May 9 she received the North American Colleges and Teachers of Agriculture’s Graduate Student Teaching Award of Merit Award. The Department of Entomology congratulates her on this outstanding accomplishment.

The award recognizes all graduate students who excel as teachers in the agricultural disciplines. Bockoven received the award during a special reception held for graduation on May 9.

Bockoven is advised by Dr. Micky Eubanks and her research focuses on the extent, mechanisms and consequences of genetic variation in foraging traits in the red imported fire ant (Solenopsis invicta).

During her time as a grad student, Bockoven has been a teaching assistant in the General Entomology (ENTO 201) class for two semesters and is very involved in several activities in the Department, including serving as an officer in the Entomology Graduate Student Organization, helping with outreach activities at local schools, and manning booths at national meetings.

She also has created a blog called “6LEGS2MANY” that has become an amazing teaching tool. Her blog has been featured on numerous “professional” scientific and journalistic blogs and averages 15,000 views per month.

Bockoven has received numerous awards, including the Phil Gramm Doctoral Fellowship in 2012, first place in the department’s Graduate Student Forum, and the Departmental Outstanding Graduate Student Award for Ph.D.

She received her Bachelor of Science degree in Biology from Texas A&M University and her Master of Science in Zoology at the University of Southern Illinois. She is currently working on her Ph.D in Entomology.

Eubanks was very proud of Bockoven and said “Alison is incredibly dedicated and knowledgeable and has a special ability to connect with her students.”

Bockoven was surprised that she received the award.

“This is amazing and I am so honored,” she said. “I am really beyond words.”

Department Sees Record Number of Students Graduating in Spring 2014

May 12, 2014 by

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Entomology graduating class of 2014. From left to right are: Natasha Chambers, Sierra Padilla, Zeb Thomas, Corryn Cadena, Devin Beach, Audrey Mann, Andrew Ly, and Danielle Restuccia. Photo by Ann Pool.

What a great early Mother’s Day gift to see loved ones walk the stage at graduation!

That’s exactly what a total of 42 Entomology and Forensic and Investigative Sciences students did when they graced the stage at Reed Arena to celebrate their graduation along with thousands of other students in the College of Agriculture and Life Sciences on Saturday, May 10.

In addition to Entomology and Forensic and Investigative Sciences, eight students also had the honor of completing the 15 credit hours required to earn the Public Health certification designation on their transcript.

Forensic and Investigative Sciences graduating class. Photo by Ann Pool
Forensic and Investigative Sciences graduating class. (from left to right) Front Row: Lauren Quirch, Sarah Norman, Cindy Rodriguez, Sunday Saenz, Courtney Weldon, Jacqueline Wenzlaff Back Row: Angela Perez, Caitlin Evers, Barrett Riddle, Neil Higgs, Tyler Smith, Nina Caserio, and Dana Zuber. Photo by Ann Pool

Before the ceremony, students and families began graduation weekend by attending the convocation Thursday night where they listened to encouraging words from The Honorable Todd Staples, Texas Commissioner of Agriculture.

On Friday afternoon, the Departmental graduates and their guests were honored at a reception on the fourth floor atrium in the Minnie Belle Heep Building.

Department Head Dr. David Ragsdale welcomed parents and wished all students good luck on their future endeavors.

“We have some incredible and talented students going out in the world,” he said. “We are so proud of everyone and their accomplishments.”

Corryn Cadena, right, with her mom, Cami Cadena, during the pre-graduation reception held on Friday May 9.
Corryn Cadena, right, with her mom, Cami Cadena, during the pre-graduation reception held on Friday May 9. Photo by Rob Williams.

Associate Dean for Graduate Programs and Faculty Development Dr. David Reed also was in attendance and presented Ms. Alison Bockoven with the North American Colleges and Teachers of Agriculture’s Graduate Teaching Award of Merit.

Students expected to graduate this spring include the following:

 

 

Kerstin Alexander Environmental Studies and Entomology
Devin Beach Entomology
Corryn Cadena Entomology
Miguel Carpio Forensic and Investigative Sciences –Science emphasis, Psychology minor
Nina Marie Caserio Forensic and Investigative Sciences – Science Emphasis
Natasha Chambers Entomology
Allison Ditert Biomedical Science and Entomology
Caitlin Evers Forensic and Investigative Sciences and Entomology-Science emphasis
Christy Ginn Wildlife and Fisheries Science and Entomology
Max Goulas Biomedical Science and Entomology
Kevin Henson Entomology
David Higgs Forensic and Investigative Sciences – Science emphasis
Dylan Huff Biomedical Science and Entomology
Maryam Khan Biomedical Science and Entomology
Andrew Ly Forensic and Investigative Science and Entomology
Sarah Macomber Biomedical Science and Entomology
Audrey Mann Entomology
Jeffrey Ng Forensic and Investigative Science and Biomedical Science
Sarah Norman Forensic and Investigative Sciences-Science Emphasis
Sierra Padilla Entomology
Angela Perez Forensic and Investigative Sciences – Law Emphasis, Sociology Minor
Lauren Quirch Forensic and Investigative Sciences – Law Emphasis, Psychology Minor
Danielle Restuccia Entomology and Wildlife and Fisheries Sciences
Barrett Riddle Forensic and Investigative Sciences – Science Emphasis
Cindy Rodriguez Forensic and Investigative Sciences – Science Emphasis, Chemistry Minor
Sunday Saenz Forensic and Investigative Sciences – Science Emphasis, Chemistry Minor
Tyler Smith Forensic and Investigative Sciences – Science Emphasis
Zeb Thomas Entomology
Cynthia Valle Biomedical Science and Entomology
Courtney Weldon Forensic and Investigative Sciences – Science Emphasis
Jacqueline Wenzlaff Forensic and Investigative Sciences – Science Emphasis
Dana Zuber Forensic and Investigative Sciences – Science Emphasis
Erica Love Biomedical Science and Entomology

 

Public Health Certification

Frida Cano Entomology
Kelsey Carpenter Biomedical Science
Maryam Idrees Khan Biomedical Science and Entomology
Sarah Macomber Biomedical Science and Entomology
Erika Olsen Biomedical Science
Sierra Padilla Entomology
Zeb Thomas Entomology

 

Master of Science

Tae Kim Entomology
Brandon Lyons Entomology
Lauren Ward Entomology

 

PhD

Melissa Layton Entomology
Marion Le Gall Entomology
Paul Lenhart Entomology

Insect of the Month: Gall-Making Insects

May 7, 2014 by

Yaupon psyllid gall, Gyropsylla ilicis Ashmead Homoptera Psyllidae Photo by Drees. - Closeup
Yaupon psyllid gall, Gyropsylla ilicis Ashmead (Homoptera Psyllidae) Photo by Drees. – Closeup

Editorial note: This is a series highlighting the most interesting facts about a featured insect each month.

Have you ever wondered what makes those small balls that you see underneath leaves and stems of plants, such as trees?

According to Professor and Extension Urban Entomologist Dr. Mike Merchant, the growths, called galls, are often the result of insects laying eggs inside or feeding on the branches or leaves of trees and other plants.

A wasp-caused gall on live oak leaves. Photo by Mike Merchant
A wasp-caused gall on live oak leaves. Photo by Mike Merchant

The galls, Merchant said, were tumor-like growths that are produced by the plant in response to chemicals injected into the plant by adult or larval gall-making insect. The shape and size of the gall is determined by the precise chemicals that are used by each species of gall-maker. The mechanisms of gall formation and how these chemicals are used to make the galls are still poorly understood.

Newly emerging leaves, twigs and flower parts are the most common sites for gall-maker egg laying and gall formation
Newly emerging leaves, twigs and flower parts are the most common sites for gall-maker egg laying and gall formation

Most gall-making insects are tiny wasps that are in the plant-gall-making family called Cynipidae. Other common galls are also called gall midges. Some, like the hackberry nipple gallmaker, are relatives of leafhoppers called psyllids. Merchant said the most interesting fact is that each insect makes a distinctive and unique gall. It is unique enough that it is possible to identify the gall-maker by the type of gall it makes.

vein pocket galls on red oak leaves. Photo by Mike Merchant
Vein pocket galls on the underside of southern red oak leaves, Quercus schumardii, are caused by a tiny midge fly. Numbers of these midges in some years can be severe enough to cause noticeable aesthetic damage to trees–unusual for most galls. Photo by Mike Merchant

Gall formation usually takes place in the spring, when leaves and flowers and stems are rapidly growing.  Only during this time of rapid cell division and growth can these insects bend plant cell division to do their bidding.  Once a leaf or stem has stopped growing, these hormone-like chemicals can no longer affect the plant.

Merchant said the purpose for insect-induced galls seems to be to provide a sheltered feeding site for the gall-maker.  Because galls provide benefit for the insect at little expense to the plant (only a very few galls seem to affect plant growth or overall appearance significantly), this is sometimes referred to as a form of commensal relationship.  The good news for the gardener or tree owner is that galls rarely cause much harm to plants.

Once a gall has formed on a plant, there is no need to kill the insect inside, as whatever energy loss will be suffered by the plant has already occurred.  In addition, short of ripping the galls off of the plant, there is no way to kill gall making insects inside their protective homes.

If there was a need to control galls on a tree, now would be the only time to do it. Sprays applied early in the spring could theoretically kill adult gall-making wasps or midges before they can inject their disfiguring drugs.  But little research has gone into this practice it is not advised, he said.

Instead, as you gaze on the swelling buds and rapidly greening trees in your backyard, just take a minute to consider the gall-making insect. In addition to all the other rituals of spring, these tiny creatures are working like crazy out there to provide little bug caves, or retreats, for their offspring.

For more information and additional photos of gall-making insects, see the Extension publication at: http://www.agrilifebookstore.org/product-p/e-397.htm or http://texasinsects.tamu.edu/

Heinz Receives Kunze Award from TAMU Graduate Student Council

April 29, 2014 by

Dr. Kevin Heinz, center, stands with Graduate Student Council Executive Vice President Amanda Rutherford (left) and GSC President Brittany Bounds (right). Photo by Charlotte Garroway.
Dr. Kevin Heinz, center, stands with Graduate Student Council Executive Vice President Amanda Rutherford (left) and GSC President Brittany Bounds (right). Photo by Charlotte Garroway.

COLLEGE STATION, Texas — The Department of Entomology would like to extend its congratulations to Dr. Kevin Heinz as he received the Kunze Award for his hard work and accomplishments with the Office of Graduate Studies and the Department of Entomology during a special ceremony on Monday, April 28.

Heinz is currently the Assistant Provost of Graduate and Professional Studies and also serves as the Director of the Texas A&M Forensic and Investigative Sciences program and is a Professor in the Department of Entomology.

The Kunze Award was established to recognize a staff member or office for outstanding contributions to the success and prosperity of the Graduate Student Council. Heinz is currently the Assistant Provost of Graduate and Professional Studies and the Director of the Texas A&M Forensic and Investigative Sciences program and a Professor in the Department.

As the Assistant Provost in the Office of Graduate Studies, Heinz has served as the unofficial mentor to the 2012-2013 and 2013-2014 Graduate Student Council presidents and the Office of Graduate and Professional Studies liaison to the GSC. As the liaison, Heinz has attended meetings and served as an informational source for the council and has participated in various council functions and events.

Heinz has also contributed greatly to Texas A&M grad students both at the University and Departmental levels through the Office of Graduate and Professional Studies by serving as the lead for the Office of Graduate and Professional Studies’ Recruitment team to attract diverse, high-quality graduate student prospects to TAMU by helping to administer the graduate merit and diversity fellowships that is the major University Fellowship program for graduate students.

Heinz also assists OGAPS in conducting informational sessions that hopefully improve graduate student life. For example, he emcees the New Student Orientation student panel and holds a Professional Development Session on picking a major professor and advisory committee. He also serves as the lead for the OGAPS Ombudsteam to assist students in resolving difficult interpersonal issues, organizational policy or procedural matters, and other assorted difficulties encountered by graduate students, thereby often assisting them to complete their degree objectives in a timely manner.

Heinz is the signature authority for OGAPS for membership to the graduate faculty, which is a prerequisite for faculty to teach graduate courses and to serve members of a graduate student dissertation/thesis committee.

In addition to his main service to OGAPS, he is also chaired numerous graduate student committees, and in almost every case the student received multiple department, university, or professional society recognitions for excellence in teaching, research and service.  The most recent was Mr. Milo Lewis, who received the 2014 Department of Entomology Outstanding Student award – Master’s category.

Heinz has led the development of the several endowments that provide financial support to graduate students.  Currently, he is co-leading an effort to form a joint endowment between the Departments of Horticultural Sciences and Entomology to provide scholarships to graduate and undergraduate students. Heinz also has been awarded the Texas AgriLife and College of Agriculture and Live Sciences Vice Chancellor’s Award in Excellence in Diversity in 2012 and in Excellence in Administration in 2008.

“Dr. Heinz was more of a friend than a superior,” said Graduate Student Council president Brittany Bounds. “He was quick to find our commonalities and never forgot the details of our conversations, reminding me that I was a valuable individual and that I was making a positive impact on the university.”

Bounds also said he was a great mentor and was very helpful to graduate students and was very deserving of this award.

“He has always been a strong advocate for graduate students, and it was normal to turn to him for advice about personal relationships, mentorship, and the future,” she said.  “We were honored to recognize Dr. Heinz tonight for his support of grad students.”

Students Recognized for Senior Merit, ANRP Internship Announced

April 22, 2014 by

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Entomology Department Head Dr. David Ragsdale, far left, stands with Courtney Weldon, Barrett Riddle, center, and Jeffrey Ng, right, during the College of Agriculture and Life Sciences annual convocation. Photo by Rebecca Hapes.

COLLEGE STATION, Texas –Four students were recently recognized at the College of Agriculture and Life Sciences’ annual Spring Awards Convocation on April 12.

Seniors Courtney Weldon, Barrett Riddle, and Jeffrey Ng received Senior Merit Awards for their leadership, scholarship and service at the department, college and university level.  The Texas A&M College of Agriculture and Life Sciences Senior Merit Award is the highest award given to undergraduates by the College. Senior Merit Awards have been given by our college at this convocation for more than 50 years.  Junior Emily Buckley is an Entomology student who was selected for an internship with the Agriculture and Natural Resources Policy program and Erin will work as an ANRP intern in Washington, D.C. this summer.

Weldon is a senior Forensic and Investigative Sciences major and is from College Station. She has served of the National Society of Collegiate Scholars, the National Society of Leadership and Success, and Sigma Alpha Lambda. She has served as the vice president for 2 years and director of public relations for the American Medical Student Association from 2011-2012.

In 2012, she participated in the Summer Program for Undergraduate Research program, or SPUR, an undergraduate research program that provides students experience in research in the field of forensic and investigative sciences. She has been involved in other service opportunities, such as the Courtney Grimshaw Fowler Equine Therapeutic Program at Freeman Arena and writing letters to Marines deployed in Afghanistan.

“Receiving this award reminded me of everyone I am thankful for during my undergraduate degree at Texas A&M,” Weldon said. “I would not be where I am today without the support and guidance of the department, my friends and family.”

Riddle is a senior Forensic and Investigative Sciences major from Port Neches. He has been involved with many student organizations, including the Entomology Scholars Society, the Community Assessment of Community Annotations with Ontologies (CACAO), and the Aggie Forensic and Investigative Sciences Organization.

For community service, Riddle has participated in the 2012 Big Event, and served as a mentor at the Brazos Valley Juvenile Services, as well as volunteering at Christus St. Mary Hospital. He has received numerous awards including the Gamma Sigma Delta Award and the Deans Honor Roll in the College of Agriculture and Life Sciences.

“Receiving the senior merit award really meant a lot to me. I feel that it really shows how outstanding the department of entomology is that three of our graduating seniors received this award,” Riddle said. “Receiving an award of this magnitude is not something that can be attributed to only the recipient. We received our awards with the help of our amazing professors and advisors.”

Ng is a senior forensic and investigative sciences major from Missouri City, Texas. He is currently a prayer team leader for the Asian American InterVarsity and plays the E-flat clarinet for the Texas A&M Wind Symphony. He also was a member of the Company V-1, Squadron 20 of the Texas A&M Corp of Cadets, where he served as platoon officer and scholastic officer and squad leader. He also has served as president of the Texas A&M Hong Kong Students Association, as well as a Counselor at the 2010 Fish Camp.

Ng also has been very active in the community and volunteers at St. Joseph’s Hospital in Bryan in the Medical Staff Services Department and served as a volunteer at the Big Event and participated in the March to the Brazos fundraiser for the March of Dimes.

Emily Buckley will be participating in the Agricultural and Natural Resources Policy Internship Program this summer.

Buckley is from Killeen, Texas and is a junior pursuing a Bachelor of Science in entomology accompanied with a minor in business administration and a certificate in public health. During her time at Texas A&M, Emily has been involved in several student organizations including Student Government Association’s Aggie Recruitment Committee and the Texas A&M Pre-Law Society. She is also an active member of Pi Beta Phi fraternity for women, which was named Texas A&M’s Chapter of the Year for the year 2013.

She has held several leadership positions and has served on numerous committees within Pi Beta Phi.  Emily has also worked for American Dance/Drill Team School since 2011. She enjoys teaching young dancers all over the state, choreographing routines for dance teams, and announcing and judging regional and national competitions.

Emily comes from a family of Aggies and looks forward to becoming the fifth member of her family to graduate from Texas A&M in December 2014. Emily is excited to work in the office of Congressman John Carter of Texas’ 31st Congressional District. She is truly honored to intern in the office of the district of which her hometown is a member.

Graduate Students Receive Awards at Campuswide Research Events

April 9, 2014 by

Milo with plant
Milo Lewis checking one of his potato plants for psyllids. Photo by Rob Williams

COLLEGE STATION, Texas — Three graduate students from the Department of Entomology recently received honors for their research during two student research events.

Master’s student Milo Lewis and Ph.D. student James Tracy placed in the University’s annual Student Research Week competition for oral papers and posters at the competition in the MSC while Ph. D. student Warren Sconiers received an award during the Ecological Integration Symposium in late March.

Lewis received second place in the graduate section in the Plant subject at Student Research Week for his oral presentation titled “Degree day requirements for the development of Bactericera cockerelli (Hemiptera: Triozidae) from South Texas”.

James-Tracy-poster
James Tracy standing beside his poster he displayed at Student Research Week. Photo by Rob Williams.

In his research, Lewis is developing a degree-day model for the tomato/potato psyllid based on constant temperature studies, a linear model, and a non-linear model in order to create a tool which will allow growers to predict within field peaks of the psyllid. This tool will help producers reduce and better time insecticide applications around the predicted peaks of the pest. Lewis is pursuing a Master of Science in Entomology and is co-advised by Dr. Kevin Heinz and Dr. Jerry Michels.

In addition to Lewis’ award, Tracy received second place in the graduate student poster session in the Biology category for his poster titled “Projecting dispersal of subtropical tamarisk beetles into habitat of the endangered Southwestern Willow Flycatcher.”

His research looks at how the tamarisk beetles’ defoliating tamarisk trees in the Trans Pecos  are spreading towards Arizona where they can reduce nesting habits of the Southwestern Willow Flycatcher, a federally endangered species of bird.

Tracy is pursuing a Ph.D. in Entomology and is currently being co-advised by Dr. Robert Coulson and Dr. Allen Knutson.

Warren Sconiers. Photo by Rob Williams.
Warren Sconiers. Photo by Rob Williams.

In addition to Student Research Week, Sconiers received first place at EIS for his presentation titled “Stressed plants and herbivores: Exploring the mechanisms of drought’s impact on plant – insect interactions.”

Sconiers’ research examines the effects of water stress on plant and insect herbivore communities in both natural and agricultural systems.

He is testing the pulsed stress hypothesis which predicts that insects perform better on plants that undergo pulsed stress. Sconiers’ work also included conducting a meta-analysis of the studies that have examined the effects of water stress on plant resistance.

Sconiers is currently being mentored by Dr. Micky Eubanks.

Department Names New Chief Apiary Inspector

April 2, 2014 by

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Chief Apiary Inspector for the Texas Apiary Inspection Service Mark Dykes checking a beekeeping suit. Dykes began working as the Chief Apiary Inspector in March 2014. Photo by Rob Williams

COLLEGE STATION, Texas – Things are really buzzing this spring just in time for the honey bees to become active as the Department announces the arrival of Mark Dykes as the new Chief Apiary Inspector.

Dykes joined the Department in March after working as a supervisor at the Florida Department of Agriculture and Consumer Services, Apiary Inspection Service. He replaced Paul Jackson after his retirement in June 2013.

During the time he was a supervisor of the Region 2 with Florida Department of Agriculture, Dykes oversaw the inspections of managed honey bee colonies and supervised the region’s six apiary inspectors. Other responsibilities include conducting honey bee research and presenting findings and research results to both scientific and general audiences.

Previous to working for the state of Florida, Dykes was the Apiary Manager for Dr Jamie Ellis at the University of Florida Honey Bee Research Lab in Gainesville Florida. As the Apiary Manager, he conducted various research projects on honey bees, designed, implemented, and coordinated novel research experiments, and managed honey bee hives.

In addition, he has spoken at several venues, including the University of Florida Bee College, the American Beekeeping Conference, local honey bee clubs, and several UF/IFAS Extension Service events.

“I am very happy to be here,” Dykes said. “The Honey Bee Program here in Texas is a great program and I really am looking forward to working with everyone.”

Dr. David Ragsdale, Head of the Department of Entomology said, “We were very fortunate to attract someone with Mark’s experience and deep understanding of how to operate an apiary inspection program.”  After a nationwide search Mr. Dykes was identified by the search committee which had two Texas Beekeeper Association representatives, TBA President Blake Shook and TBA member Clint Walker provided insight into the search process.

Dykes currently is working on a research project with Dr. Jamie Ellis, at the University of Florida, collecting samples of African and Cape honey bees for the purpose of designing a rapid identification method for each subspecies.

Dykes said that identification of the Cape honey bee (Apis mellifera capensis) is potentially very important due to the parasitic behaviors of workers on African bee (Apis mellifera scutellata) colonies. Accidental introduction of Cape honey bees into the Unites States could cause widespread problems for the apiary industry and there are currently no reliable identification methods.

Dykes received his Bachelor of Science degree in Natural Resource Conservation from the University of Florida and Associates in Arts degree in Biology from Hillsborough Community College in Tampa. He also served in the United States Coast Guard.

Mosquito Task Force Releases Manual for Mosquito Control and Management

March 26, 2014 by

cover picSTEPHENVILLE, Texas – A collaboration between several Texas A&M AgriLife Extension agents, mosquito control experts and environmental experts has come together to help Texans control mosquitoes just in time for the mosquito season to begin this year.

The final product –called Texas Mosquito Management–is a manual that contains everything that Texas city and county health departments need to know about managing mosquitos and mosquito borne diseases.

Assistant Professor and Extension Entomologist Sonja Swiger said demand for the manual was created as Texas county and city governments searched to find up-to-date information during and following the 2012 record West Nile Virus outbreak that occurred in the state.

Swiger said that a specialized task force was organized in 2012 to compile a manual of the latest information and research, mosquito and disease monitoring,  mosquito control and education programs.  She said that the main audience would be mainly city workers and contracted pest control professionals assisting in mosquito abatement programs.

“The mosquito manual is one of the outcomes of this collaboration and incorporates all the information a mosquito abatement p

Mike Merchant applying repellent to his arm
Dr. Mike Merchant demonstrating how to properly apply mosquito repellent. Submitted Photo.

rogram needs to know in one place,” she said.

The manual explains the biology of the mosquitoes and incorporates color photographs on how to identify the mosquitoes which commonly occur in the state.

The manual discusses the concept of integrated mosquito management, an environmentally-sensitive approach to controlling and managing mosquitoes.

Female mosquito taking a blood meal. Submitted photo.
Female mosquito taking a blood meal. Submitted photo.

In addition, there are sections on how to properly conduct mosquito monitoring and surveillance trapping, the use of GIS to map surveillance data, virus screening and mosquito source reduction in common breeding sites. There also is a section dedicated use of  pesticides in mosquito control and the proper procedures to conduct these operations safely.

Swiger and co-authors included  sections on how to deal with mosquitoes in both the larval and adult stages, how to monitor for and manage insecticide resistance and creating a public education and information plan.

Swiger said mosquito surveillance should be conducted between April and November, with West Nile season peaking in August.

“Like most insects in Texas, the season begins when spring arrives,” she said. “Rain is important for mosquito populations to develop, but the artificial container breeding mosquito populations can grow in any container that holds water, with or without rainfall.”

She said that even though the manual is mainly for municipal workers and pest control professionals, the general public can benefit from the information.

The manual is now available in the Texas A&M AgriLife Extension Bookstore at agrilifebookstore.org.

Graduate Student Linnaean Team Receives Second Place at Branch Meeting, Bid To National Competition

March 12, 2014 by

Members of the graduate Linnaean Team pose for their awards picture. from left,
Members of the graduate Linnaean Team pose for their awards picture. Pictured is SWBESA member Jesus Esquivel, team members Lauren Harrell, Suhas Vyavhare, James Tracy, coach Juliana Rangel, Lauren Ward, and Adrian Fisher. Also pictured is Dr. Phil Mulder, far right. Photo by Mark Muegge.

SAN ANTONIO—This is the second time the graduate Linnaean Team is going to nationals to compete in the Linnaean Games at the National Entomological Society of America meeting in November.

The team, consisting of James Tracy, Adrian Fisher, Lauren Ward, Kate Harrell and Suhas Vyavhare, defeated both University of Texas – Tyler and the Texas A&M undergraduate teams during the final competition of the Linnaean Games during the Southwestern Branch of the Entomological Society Meeting in San Antonio this February.

The undergraduate Linnaean Team. From left to right: Andrew Ly, Shelby Kilpatrick, coach Juliana Rangel, Alex Martinez, Bryant McDowell, and Catherine Collins. Photo by Mark Muegge.
The undergraduate Linnaean Team. From left to right: Andrew Ly, Shelby Kilpatrick, coach Juliana Rangel, Alex Martinez, Bryant McDowell, and Catherine Collins. Photo by Mark Muegge. Pictured with the team is Phil Mulder, far right.

The Linnaean Games are a fast-paced question-and-answer, college bowl type competition on entomological facts that are played between the university-sponsored student teams. The four-player teams score points by correctly answering questions, according to the Entomological Society of America’s website.

Linnaean coach Dr. Juliana Rangel said the students were very well-prepared and that they did quite well, despite being defeated by Oklahoma State in the final round.

The undergrad and graduate Linnaean Teams practicing outside the hotel. Photo by Juliana Rangel
The undergrad and graduate Linnaean Teams practicing outside the hotel. Photo by Juliana Rangel

“This was my first experience as coach of Texas A&M’s Linnaean Teams, and I think both our groups did a terrific job in preparing for the games,” Rangel said. “We had some tough competition with a very entomology-savvy graduate team from Oklahoma State University, but our students did a fantastic job, with our graduate team placing second and thus qualifying for the national Linnaean Games in November.”

The Saltcedar Biological Control Team standing with their award. Pictured from left to right is Jesus Esquivel, Allen Knutson, Erin Jones, Mark Muegge and Jerry Michels. Standing with them is Dr. Jim VanKirk, director of the Southern Region IPM Center. Photo by Mark Muegge.
The Saltcedar Biological Control Team standing with their award. Pictured from left to right is Jesus Esquivel, Allen Knutson, Erin Jones, Mark Muegge and Jerry Michels. Standing with them is Dr. Jim VanKirk, director of the Southern Region IPM Center. Photo by Mark Muegge.

Rangel was also impressed by the undergraduate team, which consisted of Bryant McDowell, Catherine Collins, Shelby Kilpatrick, Andrew Ly and Alex Martinez performed this year. She is confident they will do well at next year’s competition in Tulsa.

“I think they did a great job for being in competition with graduate teams in San Antonio,” she said.  “Although they did not qualify to represent TAMU at the national games, I am very certain that this team will improve for next year’s Southwestern Branch meeting. “

Rangel was excited to see both teams do well and is looking forward to the graduate team going to Portland to compete in the national games.

“All these students did a terrific job in representing our department.  I am very proud of them,” she said. “I am looking forward to the national Linnaean Games in Portland in November. I am certain that traveling with the group will be fun and exciting, and I look forward to exchanging ideas and experiences with these students at the national meeting.”

Graduate team member Suhas Vyavhare was also looking forward to going to Portland and was hopeful that the team will do well in November.

“We are very excited to go there and represent TAMU at nationals,” he said. “I am sure the team would do great over there as well.”

Other awards presented included Ph.D. candidate Cassie Schoenthal received first place in the Ph.D. Oral Presentation category for her talk titled “Monitoring and management of Culicoides spp. in Texas white-tailed deer production facilities” in the oral presentation part of the Student Competition and the Saltcedar Biological Control Team received the Friends of the Southern Region IPM’s Pulling Together Award.

Parker, Drees Receive Emeritus Status from TAMUS Board of Regents

March 6, 2014 by

Dr. Bart Drees speaking at the 2011 Entomology Science Conference.
Dr. Bart Drees speaking at the 2011 Entomology Science Conference. Photo by Rob Williams

COLLEGE STATION, Texas –Drs. Bart Drees’ and Roy Parker’s dedication and hard work were honored as they received Emeritus status at a recent Board of Regents meeting in February.

Drees and Parker both received the status for their outstanding achievements and service with both the Department of Entomology and Texas A&M AgriLife Extension Service during their time of employment.

Drees retired from the Department and Extension in August of 2013 after 33 years of employment as an Extension Entomologist. Initially, Drees had responsibilities for educational programming on pests of agricultural and urban environments. His work focused on pest management in commercially produced ornamental plants, red imported fire ants, and IPM in rice and soybeans.

From 1997 to 2003, Drees directed the Texas Imported Fire Ant Research and Management Project and was responsible for implementing the statewide fire ant management plan with Texas A&M University, Texas Tech University, University of Texas and the Texas Department of Agriculture. In addition to managing the Fire Ant Project, he conducted fire ant research and Extension programming.

Drees then began enhancing his educational efforts with applied research and education work on IPM on landscape plants in addition to continuing his educational efforts on red imported fire ant management. He has also published several scholarly papers and co-authored A Field Guide to Common Texas Insects with Dr. John Jackman.

Drees was involved in several professional organizations and societies, including committees of the Southwestern Branch of the Entomological Society of America, as well as the national organization and the Society of Southwestern Entomologists.  He also was the president of the SSWE in 2003, president of the ESA Southwestern Branch in 2005, and the ESA Governing Board from 2011-2013.

Drees also received numerous awards, including the Outstanding State IPM Program Award, the USDA-ARS Technology Transfer Award, and the Distinguished Achievement – Extension from the Southwestern Branch of the Entomological Society of America in 1998. He received the Texas Agricultural Extension Service Superior Service Award in 1996. Drees was honored by receiving both the Association of Former Students Distinguished Achievement Award in Extension and the Distinguished Achievement Award in Continuing Education in 1996.

Dr. Roy Parker inspecting corn
Dr. Roy Parker inspecting corn.

Before retiring in August of 2013, Parker had been with Extension for 35 years working in the Texas Coastal Bend area. Some of the pests he helped farmers to manage include the boll weevil, bollworm/budworm complex (sorghum headworms and corn earworms), cotton fleahopper, armyworms and aphids. During the short season cotton

He helped farmers manage and cope with very destructive pests such as boll weevil, the bollworm/budworm complex (headworms in sorghum, earworms in corn), cotton fleahopper, armyworms, sorghum midge, stink bugs, aphids and other pests. Parker was instrumental in implementing the short season cotton production system, which increased cotton profitability by some $30 million per year.

Parker also was the most trusted source of information as growers made contentious decisions such as whether or not to initiate and continue their boll weevil eradication, as well as other pest management programs. His recommendations were the product of his work field testing technologies, observations in grower fields, and his study of the literature and interaction with collaborators.

“Dr. Parker’s primary focus during his career was to provide the best possible information to growers, county agents and consultants in Texas. He worked hard, and was admired by those he served and those with whom he worked,” said Statewide IPM Coordinator Dr. Charles Allen. “It is rare to find someone who invests so completely of themselves in the service of others. Dr.Parker embodies that description. I consider myself fortunate to have had the opportunity to work with him and learn from him for over 30 years.”

Grad Students Receive Recognition for Outstanding Service and Research

February 27, 2014 by

COLLEGE STATION, Texas – Two of the Department’s graduate students received high honors from the Department for their outstanding research and service as they were honored during a special seminar on Thursday.

Marion Le Gall, left, stands with Dr. Ragsdale
Marion Le Gall, right, received the Outstanding Graduate Student Award in the Ph.D. student category during a special awards presentation on February 20. Standing with Le Gall is Department Head Dr. David Ragsdale. Photo by Rob Williams

Marion Le Gall received the Outstanding Ph.D. Student and Milo Lewis was honored with the Outstanding Masters student Award during the special presentation.

Le Gall is currently working in Dr. Spence Behmer’s lab, where she is examining how interactions between macro nutrients and allelochemicals influence feeding behavior and nutrient utilization in insect herbivores.

Le Gall also has been working as a teaching assistant for several courses including General Entomology (ENTO 201) and Insect Physiology (ENTO 306), as well as giving lectures in the 201 course. She has been instrumental in creating and organizing a “digital storytelling project” exercise where students use computer-based tools to tell a short video story to integrate into the lab portion of the ENTO 306 course.

Since coming to Texas A&M in spring of 2009 from the University of Tours in France, Le Gall has served several officer positions with the EGSO, including social chair, vice president, seminar chair and secretary. She has also been instrumental in organizing several activities, including the ENTOBLITZ, the insect collecting trip for professionals and amateurs in the State of Texas, the first-ever inter-departmental soccer tournament against Wildlife and Fisheries Science, as well as departmental fall picnics and various other outreach events.

Marion has  given multiple talks on campus, including three Entomology Graduate Student forums, an invited Departmental Seminar, two Ecological Integration Symposiums, and one presentation at Student Research Week). She was awarded first place (2012), and third place (2011 & 2013), at the Entomology Graduate Student Forum, and was awarded the best talk at the 2013 Ecological Integration Symposium. Le Gall also had two papers published in 2013: one in the Journal of Experimental Biology (work from her M.S.) and one in Metaleptea , which is a non-peer-reviewed journal.

“Marion is an exemplary graduate student, and a perfect example of what the Department of Entomology wants its students to be,” Behmer said. “She gives generously of her time to promote our Department (as well as Texas A&M University), plus the field of entomology, is excellent in the classroom (including as an instructor), and is passionate about her research.”

Milo Lewis, right, received the Outstanding Graduate Student Award in the Master's student category during a special awards presentation on February 20. Standing with Le Gall is Department Head Dr. David Ragsdale.  Photo by Rob Williams
Milo Lewis, right, received the Outstanding Graduate Student Award in the Master’s student category during a special awards presentation on February 20. Standing with Lewis is Department Head Dr. David Ragsdale. Photo by Rob Williams

Lewis currently is working on his Master’s in Dr. Kevin Heinz’s lab researching the physiological ecology of the potato psyllid. He is developing a degree-day model for the psyllid as a means of predicting key events within the psyllid’s population dynamics. The nominator in the packet states that completion of his thesis would help to provide growers with a tool that will allow them to transition away from calendar-based insecticide applications.

The research conducted by Lewis has translated into co-authorship of 3 peer-reviewed manuscripts in three distinctly different journals; Aquatic Botany, Environmental Entomology, and Crop Protection. He is the co-author of 1 editor-reviewed manuscript and 2 research reports. He has co-authored 5 oral and 7 poster presentations, and of these he has delivered 2 of the oral and 6 of the poster presentations.

During his career Lewis has already received two awards of recognition for his research accomplishments; one as an undergraduate student and one as a graduate student. He has also competed successfully for an Entomology Student Enhancement Fund Scholarship ($225) and an Amarillo Research and Extension Center Award for Excellence ($1,000).

Lewis serves in an elected capacity as the 2013-14 treasurer of the Entomology Graduate Student Organization and is also active as a member of the Gamma Sigma Delta Agricultural Honor Society, the Entomological Society of America, the Texas Plant Protection Association, the USDA-SCRI Zebra Chip Working Group, and previously in the American Society of Plant Biologists.

“I am impressed with his work ethic, personality, and interest in entomology, said Professor Dr. Gerry Michels. “His MS program results will be outstanding and will lead to the development of major components of potato psyllid IPM and zebra chip control.”

 

 

 

Department Recognizes Faculty, Staff with Awards During Monthly Meeting

February 19, 2014 by

COLLEGE STATION, Texas—The Department recognized the outstanding accomplishments of a few staff and faculty members during its annual awards meeting held on February 14, 2014.

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Larry Keeley, left, receiving his plaque for lifetime achievement recognition during a special awards presentation before the faculty meeting on February 14. Pictured with Dr. Keeley is Entomology Department Head Dr. David Ragsdale (right). Photo by Rob Williams

The first award given out was the Lifetime Achievement recognition, which was given to Professor Emeritus Dr. Larry Keeley. Keeley jo ined the Department of Entomology as Assistant Professor in 1966, became Professor in 1976 and Professor Emeritus 2004 following retirement in 2003.  Keeley taught Insect Physiology to undergraduate and graduate students, and received the Outstanding Undergraduate Teaching Award.

Keeley’s computer animations of complex physiological and biochemical processes and a tutorial on insecticide actions have been widely sought and applied to university and public education programs in the United States and abroad.  He also was major advisor to 9 Master of Science and 12 Doctoral students.

Keeley’s research focus was insect neuroendocrinology. In his research, he investigated the role of the corpora cardiaca in regulating insect blood sugar and basal metabolism and organized the Laboratories for Invertebrate Neuroendocrine Research. This led to isolation, identification and mode of action of the hypertrehalosemic hormone, isolation and sequencing of insect neurohormone genes, and approaches to hormone-mediated insect control.

His work was extended to neurohormone regulation of reproduction in both insects and crustaceans.  He contributed nearly 100 peer-reviewed technical articles, invited reviews and book chapters.

Keeley also served on the editorial board for Insect Biochemistry, provided peer review for 21 journals, and 10 different grant programs.  His leadership and service was recognized by several organizations, including the Entomological Society of America, American Society of Zoology, National Science Foundation, and International Conferences on Insect Neurochemistry and Neurophysiology.

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Pete Krauter, left, receiving the Departmental Staff Meritorious Service Award during a special awards presentation before the faculty meeting on February 14. Pictured with Krauter is Entomology Department Head Dr. David Ragsdale (right). Photo by Rob Williams

The Department also awarded Pete Krauter the Department of Entomology Staff Meritorious Service Award. Since his more than 31 years as a research support staff member, he has been widely recognized for his expertise in biological control programs of greenhouse plants. Krauter’s talents include expertise in experimental design, statistical analyses, statistical analyses, crop production and biological control of agricultural pests.

Krauter has been an ambassador to the University, the Texas A&M AgriLife program, Texas Department of Agriculture, and various other state, national, and international researchers in allowing them to continue their research programs. He has also been instrumental in providing valuable advice and expertise on areas ranging from IPM to statistics to systematics and host plant interactions to graduate students.

Pete handles several high-priority duties including the main security officer, handling the Department’s keyless lock systems and serves as a liaison to the Department Head and Committee on Utilization and Assignment of Physical Space, keeping the Department Head informed on critical space matters. He also serves as the point person in providing necessary information and/or recommendations in assessing renovations, repairs, and space assignments.

Kerry Siders. Photo by Rob Williams
Kerry Siders. Photo by Rob Williams

“Pete Krauter is an important resource person, he is generous with his time and expertise, he unselfishly contributes to student projects and is an excellent role model to them, and he is a real pleasure to have as a colleague,” a nominator said.

Blayne Reed. Submitted Photo.
Blayne Reed. Submitted Photo.

Three IPM agents also were recognized for receiving awards during the annual meeting of the Texas Pest Management Association in early February.

Scott Russell. Submitted Photo
Scott Russell. Submitted Photo

Blayne Reed received the Excellence in IPM Programming for agents with 6 or less years of service, the award for Excellence in IPM Programming for agents with 7 or more years of service was presented to Kerry Siders. Scott Russell also received the Outstanding IPM Agent Award for 2013.

“Congratulations to these hard-working agents for their strong, innovative IPM programs which have been recognized by growers as having made a difference,” Dr. David Ragsdale said.

The Department also recognized Dr. Pete Teel for his 35 years of service and announced the winners of the Image Salon. There were many excellent and entertaining entries for the 2014 Arthropods Image Salon, and judges had a hard time naming only one entry as the overall best. Participants submitted more than 24 entries into four categories, with the best overall winner going to Paul Lenhart for his photo titled “Camo Hopper” The category winners are:

  • Artistic: ” Le Maitre du sous-bois” by Paul Lenhart
  • Arthropods In Action: “Cannibalism” by Shawn Hanrahan
  • Traditional Macro: “Camo hopper” by Paul Lenhart 
  • Photo Microscopy: “What the parasitoid larva does inside” by Erfan Vafaie

To see all the images, visit http://arthropodimagesalon.tamu.edu.

Insect Pests Have Strategies to Survive Cold Weather

February 13, 2014 by

by Robert Burns, Texas A&M AgriLife Communications

fallarmyworm
Fall armyworm. Photo by Robert Burns.

OVERTON – Will the extremely cold weather Texas experienced recently have any effect on insect populations this spring?

Probably not, said Erfan Vafaie, Texas A&M AgriLife Extension Service integrated pest management specialist at Overton.

“It depends upon the insect,” said Vafaie.

Red imported fire ants, for example, burrow down so deeply in the soil that they’re unlikely to be affected by cold weather, Vafaie said.

“They tend to be quite ‘insulated’, if you will, from the extreme temperature changes — unless there’s a very long sustained cold, which may slowly make its way down into the depths,” he said.

It’s been suggested by other entomologists, Vafaie said, that a colder winter may reduce the populations of mosquito species that carry West Nile virus during the following summer.

“However, we don’t know for a certainty, and since this winter has been quite a unique one in Texas, we’ll have to wait and see how insect populations have been affected.”

What is known is that insects generally have several biological mechanisms for dealing with cold weather, even extremely frigid weather like large parts of Texas had in late December.

Vafaie’s previous work under the supervision of Dr. Brent Sinclair, a prominent insect low-temperature biologist in Ontario, Canada, gave him a strong foundation and knowledge on insect cold tolerance, he said.

“There are many places that often experience much cooler climates than Texas, such as Toronto, that had below minus 20 this December,” Vafaie said. “Although it may seem as though our little insect friends would not be able to live at such low temperatures, many have adapted the ability to survive in such environments.”

Generally speaking, insects have three main strategies for dealing with the cold: freeze tolerance, freeze avoidance and migration, he said.

“Internal ice formation would kill most organisms, but some insects have specialized mechanisms to deal with ice,” Vafaie said. “Some insects, such as the woolly bear, a moth larva, and goldenrod gall fly larvae, can tolerate freezing by the use of specialized proteins.”

He noted that though such insects are termed “freeze tolerant,” if they are taken from the field during the summer and placed in a freezer, they aren’t likely to survive.

“Typically, certain environmental cues are involved. For example, shorter days and cooling temperatures may induce mechanisms that help the insect tolerate freezing,” Vafaie said. “When the weather warms back up, they thaw and become active again.” Other insects cannot tolerate freezing, but have other mechanisms to prevent ice formation in their cells, he said.

“We call 32 Fahrenheit the freezing point of water, but the temperature at which ice forms depends on the content of the solution,” Vafaie said. “For example, saltwater at a concentration of 23.3 percent may not freeze until the temperature is minus 6 degrees Fahrenheit. In the same way, some insects use certain compounds called ‘cryoprotectants,’ similar to the ethylene glycol found in your car’s antifreeze, that lower the temperature at which freezing occurs. This helps them survive at subfreezing temperatures.”

The third strategy, migration, is also commonly used by some species of insects. In East Texas, one of the most common examples of this strategy is the fall armyworm, he said.

The fall armyworm is actually the larval form of a migrating moth, he said.

Fall armyworm moths migrate in the millions northward from South Texas in the spring and summer. Upon arrival, each moth will deposit a clump of 50 or more eggs on individual blades of grass. When the eggs hatch, the larva quickly go on maneuvers en masse for food. They will move across pastures, devouring wide swathes of grass in their wake, like an advancing army, hence their name.

Another migratory example is the monarch butterfly, Vafaie said.

“Monarchs migrate to Mexico and Southern California every winter,” he said.

One thing that may defeat many of these survival strategies, however, is when there are multiple incidences of very cold weather with warm temperatures in between. Such rollercoaster weather can decrease insect survival or reproductive potential, according to Vafaie.

“It’s not that they don’t have strategies adapted to deal with frequent temperature variations; it just comes at a cost, for example survival or reproduction,” he said.

But even when winter knocks back survival numbers, nature has a way of adjusting, Vafaie said.

“Due to the relatively short generation time of some of our biggest pests, like aphids, whiteflies and mites, their populations can grow exponentially even if winter survival is low.”

Paula Castillo Receives Third Place in Campuswide Poster Competition

February 6, 2014 by

Paula-frontCOLLEGE STATION, Texas – Master’s candidate Paula Castillo’s research on fire ant neurochemistry and caste system has received her third place prize in the Junior Graduate Student category at a campuswide poster competition.

Castillo received the award during the Texas A&M Chapter of the Society for Neuroscience & Texas A&M Institute for Neuroscience’s 2013-2014 Poster Session at the Interdisciplinary Life Sciences Building on Wednesday, January 29.

The award was given for her poster titled “Differences in sNPF receptor-expressing neurons in brains of fire ant (Solenopsis invicta Buren) worker subcastes: indicators for division of labor and nutritional status?”

Castillo’s goal is to contribute to the general understanding of the ant’s biology and, specifically, how the brain regulates the ants’ behavior, nutrition and reproduction.

Castillo’s research looks at the neuronal and molecular mechanisms related to the divison of labor in worker fire ants (Solenopsis invicta Buren) and how they are performing different tasks loosely associated with their size. She is investigating that short neuropeptide F signaling system could be involved in mechanism of worker division of labor and sensing of the colony nutritional requirements.

The results from this study suggests that the short neuropeptide F signal system could be involved in regulating behaviors that are associated with the subcastes, including nutrient sensing and/or brood care, feeding and locomotion. Castillo said the knowledge obtained from the results would help in the future to develop newer, more efficient strategies in controlling the ants’ population and dispersal.

“I was really surprised, because the competition was hard, and all the topics of the posters presented were really interesting,” she said.  “For me, it was an honor to obtain this recognition from the society of neurosciences of Texas A&M University.”

Castillo received her Bachelor of Science degree in biochemistry from the University of Santiago in Santiago, Chile.

“I am proud of Paula because there were 15 posters competing in her category (Junior scientist),” professor and Castillo’s principal investigator Dr. Patricia Pietrantonio said. “The award also reflects the recognition by the TAMU neurobiology community that the discovery in fire ants linking colony nutritional status with differential spatial localization of a neuropeptide receptor in the brain in worker subcastes is an important step towards understanding the control of nutrient-seeking or nutrient-sensing behaviors in social insects.”

Funding for this research was from grants NSF-IOS-1257837 and the Fire Ant Research and Management Project, Texas AgriLife Research, to Patricia V. Pietrantonio.

Castillo is currently enrolled in the M.S. Program in Entomology at TAMU.

George Teetes Named ESA Legends of Entomology

January 31, 2014 by

gltmugAUSTIN, Texas — A well-known former professor was recently named a legend by the Plant-Insect Ecosystems (PIE) section of the  Entomological Society of America. The award recognizes entomologists for their outstanding contributions to the science of entomology and as their role as a student mentor.

Professor Emeritus Dr. George Teetes was the third Legends after announcement during the P-IE’s annual networking session at the ESA Annual Meeting in Austin in November of 2013.

During his 36 years as a professor, Dr. Teetes identified and deployed insect-resistant sorghums pivotal to successful integrated pest management programs in Texas and worldwide.  In addition to IPM programs, Teetes has written over 300 publications on sorghum insect management and was a co-founder of the US-AID INTSORMIL projects.

According to the organization’s site, the US-AID INTSORMIL projects help enhance the research capacity of agricultural research institutions in food deficit countries and to focus this increased capability on ensuring national food security through the alleviation of constraints that limit the sustainable production of sorghum, millet and other grains.

Teetes taught the Field Crop Insects course for 25 years and advised more than 40 graduate students.  In his teaching career he received numerous awards, including being honored with the 1979, 1981, and 1991 Outstanding Entomology Professor Award given annually by The Undergraduate Entomology Student Organization (UESO) at Texas A&M University.

Dedicated to his profession, Dr. Teetes’ service was highlighted by his roles as President of the American Registry of Professional Entomologists (1990) (forerunner of the current Board Certified Entomology program conducted by the Entomological Society of America) and President of the Entomological Society of America (1994). He was also named Fellow of the Entomological Society of America in 1996 for his outstanding contributions to entomology.

Some of the advice Teetes gave his students includes always striving for perfection and being prepared and that the quality of the work they do reflects on them and to network.

“I am honored and humbled by the efforts of my former students to nominate me for the P-IE Section award,” he said. “The thought they would do so is significantly rewarding.”

68th Urban Pest Management Conference Focuses on Latest Trends, Regulations for Professionals

January 23, 2014 by

Dr. Roger Gold presenting at the general session of the conference
Dr. Roger Gold presenting at the general session of the conference. Photo by Rob Williams

BRYAN, Texas –A total of 380 pest control professionals from the state and across the country convened at the Brazos Center to keep up with the changing world of regulations and technologies that concern pest control businesses at the 68th Urban Pest Management Conference and Workshop.

Held the week of January 8-10, the conference is designed to help those that work in the pest management field to learn about the latest developments, techniques and regulations in the industry that can be used for their businesses.

The conference began with Professor and Department Head Dr. David Ragsdale welcoming the audience and then reporting on the Department of Entomology’s annual activities.

Dr. Mike Merchant teaching the ACE (Associate Certified Entomologist) training at the 68th Texas A&M University Urban Pest Management Conference and Workshop
Dr. Mike Merchant teaching the ACE (Associate Certified Entomologist) training at the 68th Texas A&M University Urban Pest Management Conference and Workshop. Photo by Rob Williams

Ragsdale updated the group about the groundbreaking of the new Rollins Urban and Structural Center that was held last August and said that construction will begin soon on the building. He then commended the donation efforts from everyone.

“Many of you also contributed to this and I applaud your efforts,” Ragsdale said. “We are very excited.”

After the welcome from the Texas Pest Control Association, Professor and Endowed Chair Dr. Roger Gold updated everyone on the efforts of the Urban and Structural Entomology program. He updated everyone on the progress of the Rollins Center and what former and current graduate students have done.

He mentioned that former students Danny McDonald is working as a postdoctoral research associate at Sam Houston State University and that Janis Reed received her Ph.D. in December and is currently working as an Extension Program Specialist at Texas A&M AgriLife Extension’s Agricultural and Environmental Safety department.

Gold also introduced his current student staff, including Ph.D. students Chris Keefer and Cassie Schoenthal, Masters students Elly Espinoza, Philip Schults, and Sergio Lopez. Associate Professor & Extension Program Specialist Dr. Don Renchie then updated the group on pest control safety. Renchie focused on interpreting the changes to the new Material Safety Data Sheets and laws concerning communicating hazards that are relevant to pest control.

Sergio Lopez checking a participant's answer sheet during "The Ultimate Challenge" insect identification workshop
Sergio Lopez checking a participant’s answer sheet during “The Ultimate Challenge” insect identification workshop. Photo by Rob Williams

The topic for the Jim and Marilyn Ivey lecture was on drywood termites. Gold spoke on the general biology, special adaptations, and how to control them versus other termite species. He also demonstrated to the group how to identify drywood termites compared to Formosan and other subterranean species common to Texas.

Conference attendees browsed booths from various industry sponsors in the Exhibitor area of the center between sessions during both days. Vendors also answered questions during the Exhibitor’s forum times during Wednesday and Thursday. This is also the fourth year the conference held the Associate Certified Entomologist (ACE) training course and exam, which was taught by Dr. Mike Merchant and Bob Davis. Sponsored by the Entomological Society of America, the ACE program is an enhancement to the pest management professionals’ credentials and marketability in the ever-growing pest control industry.

Other presentations on Wednesday included building and diversifying a business, general weed control, forensic entomology, and trapping and controlling nuisance wildlife, and label changes and laws for pyrethroids. During the evening, the Urban staff then led tours of the Urban and Structural Center, where staff members explained their research focus to the audience.

Janet Hurley fielding questions during the beginning of her presentation. Photo by Rob Williams
Janet Hurley fielding questions during the beginning of her presentation. Photo by Rob Williams

Thursday’s activities began with Wizzie Brown speaking on the topic of non-chemical integrated pest management techniques and sanitation and Bob Davis speaking on lawn and ornamental pest management. Participants also tested their insect identification knowledge during “The Ultimate Challenge”.

The sessions also included such topics as laws and regulations for school IPM led by Janet Hurley, commodity fumigation by Randy Condra and research vignettes from Cassie Schoenthal, Phillip Shults, Chris Keefer and Colin McMichael, and talks on invasive species, honey bees and IPM strategies for managing vegetation in schools. The final sessions included a fire ant research vignette from Robert Puckett and Elly Espinoza, termites in school IPM by Gold, and a talk on wood preservation by Jerel Brown.

Participants also received lots of hands-on experience with three short courses in commercial food establishments at Covenant Presbyterian Church in College Station, termite biology and control, and fumigation located at Riverside Campus. All of the mini-courses were designed to help pest control professionals receive hands-on experience and learn the latest techniques. Each course consisted of a short classroom-type lecture mixed with demonstrations with actual equipment specific to the subject.

For more information about the PCO Conference, visit pcoconference.tamu.edu.

Ph.D. Student Receives Top Award For Research at Beltwide Cotton Conference

January 15, 2014 by

Carrie Deans with her award. Deans received the award after participating in the oral presentation competition at the Beltwide Cotton Conference in New Orleans this January. Submitted photo.
Carrie Deans with her award. Deans received the award after participating in the oral presentation competition at the Beltwide Cotton Conference in New Orleans this January. Submitted photo.

NEW ORLEANS – Ph.D. Student Carrie Deans has some great news to celebrate in 2014 as she received first place for her research at the 2014 Beltwide Cotton Conference.

Deans received the Best PhD Student Oral Presentation Prize in the Insect Control section for her talk titled “Macronutrient preference and effect on performance in Lygus hesperus (Hemiptera: Miridae).” The competition was held during the conference in New Orleans on January 6-7.

Deans was among several other students nationwide that gave talks on various subjects on cotton insects during the competition, which is held to support excellence in cotton entomology. Her research investigates the nutritional habits of the western tarnished plant bug, which is becoming a major problem in many parts of the Cotton Belt, she said.

Deans is investigating whether or not the insect is regulating protein and carbohydrates when feeding on cotton or other plants. She said that she is looking at whether the insects are just randomly feeding on plants or if they are selecting their diets based on macronutrient content.

She said that her research could eventually find out how nutrition affects susceptibility to pesticides. This then could help to optimize cotton producers’ pest control methods, she said.

Deans’ co-advisor Dr. Gregory Sword was very proud of her and said her research could be important in cotton production and result in better pest management decisions.

“The diet of an insect influences almost every aspect of its life. We know quite a bit about the plants that insects eat. However, insects don’t forage for plant species, but rather specific nutrients,” Sword said. “Carrie’s research is showing how plants vary as nutritional resources for insects, and how this variation can influence everything from their basic growth and reproduction to their ability to deal with transgenic plants.”

Deans is co-advised by Dr. Gregory Sword and Dr. Spencer Behmer. She received a Bachelor of Arts in Biology and Environmental Studies in 2005 from the University of St. Thomas and her Master of Science in 2011 in Ecology and Natural Resources from St. Cloud State University.

Texas A&M AgriLife Vice Chancellor Award in Excellence Winners Were Announced for Entomology

January 13, 2014 by

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Carla Smith, left, received the Vice Chancellor’s Award in Excellence in the business and operational staff category. Photo by Rob Williams.

COLLEGE STATION, Texas –A member of the administrative office at the Department of Entomology and one collaborative partnership are starting the New Year off right as they received the Vice Chancellor’s Award in Excellence d

The Saltcedar Team, center, received the Vice Chancellor Award in Excellence for their outstanding work in controlling salt cedar.
The Saltcedar Team, center, received the Vice Chancellor Award in Excellence for their outstanding work in controlling salt cedar.

uring the Centennial Conference in January.

Administrative Services Officer Carla Smith received the Vice Chancellor’s Award in Excellence in the business and operational staff category and the Salt Cedar Biological Control Team received the Vice Chancellor Award in Excellence in the Team category during the awards ceremony in College Station.

Smith has served the department in her current capacity since 2007. Before her entomology appointment, she served from 1993-2007 as administrative coordinator for the Texas Institute for Advancement of Chemical Technology at Texas A&M. Carla began working for Texas A&M in 1991 for TEEX.

“Carla works diligently with regard to all facets of the department and her expertise spans all roles within administration,” Department Head Dr. David Ragsdale wrote in his nomination letter for Smith. “She is readily accessible to the faculty, staff, and students and strives to make sure that everyone has the resources necessary to complete their jobs.”

Ragsdale also noted that Smith was very essential to the Department and dedicated to keeping everything running smoothly.

“Carla is the ‘go to’ senior staff member who keeps the departmental enterprise moving forward,” he wrote. “Without her leadership, the bits and pieces of the department would not work in unison and the wheels would fall off the bus.”

In addition to Smith, the Salt Cedar Biological Control Team received the award for their work in developing, implementing and evaluating a sustainable biological control strategy for salt cedar that will benefit Texas for years to come.

The team, which consists of Texas A&M AgriLife Research entomologists Dr. Jerry Michels and Dr. Allen Knutson, Michels’ research assistant Erin Jones, and AgriLife Extension entomologist Dr. Mark Muegge, established several populations of the introduced salt cedar leaf beetle in all of the major watersheds of West Texas and provided technical assistance and education to landowners and managers on using biological control to the invasive species. Following a 10-year effort, the leaf beetles are now well established in all of those watersheds, according to the nomination letter.

The beetles defoliate salt cedar trees during the summer. With repeated defoliation, trees deplete their energy stores and slowly starve to death. As a result, branches die back, the canopy shrinks, and after several years of repeated defoliation, many trees will begin to die.

“The achievements of the Salt Cedar Biological Control Team illustrates the value of Extension and research programs working together, with AgriLife Research providing applied and basic research results to support the key mission and AgriLife Extension faculty implementing programs by networking with and educating stakeholders about the risks and ultimate benefits of biological control,” Ragsdale said.

Dr. Mike McWhorter, international training specialist and Associate Director for Training Programs at the Norman Borlaug Institute for International Agriculture, along with the Veterinary Epidemiology, Diagnostic Detection and Outreach team, also received the Vice Chancellor’s Award in Excellence in the category of International Involvement.

McWhorter, who is an adjunct professor in the Department was recognized along with Heather Simmons, education and outreach theme leader, National Center for Foreign Animal and Zoonotic Disease Defense (Texas A&M AgriLife Research), Amy Swinford, microbiology branch chief, Texas A&M Veterinary Medical Diagnostic Laboratory; Sandy Rodgers, assistant section head for serology, TVMDL; Tom Hairgrove, program coordinator for livestock and food animal systems, Texas A&M AgriLife Extension Service and TVMDL; and Floron Faries Jr., professor and Extension specialist, FAZD and AgriLife Extension.

The Vice Chancellor’s Award in Excellence is the highest employee award given by Texas A&M AgriLife. Established in 1980, the awards program recognizes the commitment and outstanding contributions of faculty and staff across the Texas A&M AgriLife agencies.

Students Joined 3,700+ Graduating Students for Fall Commencement Exercises

December 17, 2013 by

COLLEGE STATION, Texas — Fourteen students in the Department of Entomology braved the cold mid-December morning to celebrate an early Christmas gift as they waited to graduate at Reed Arena during fall graduation on December 13.

Students lined up for graduation. From left to right are: Emily Dinh, Alyssa Hill, Liana Sotelo, Young Jo, Ayla Hernandez, Sergio Lopez and Kent Wittmann. Photo by Rebecca Hapes
Students lined up for graduation. From left to right are: Emily Dinh, Alyssa Hill, Liana Sotelo, Young Jo, Ayla Hernandez, Sergio Lopez and Kent Wittmann. Photo by Rebecca Hapes

The graduating class, comprised of 12 Bachelor of Science, 1 Master of Science, and 1 Ph.D. candidate, were among more than 3,700 students  from the university that were expected to graduate this

fall. This commencement also marks a milestone in that four of the Bachelor of Science graduates were the first to receive a certificate in Public Health Entomology since the Department implemented the program in 2012.

Families and friends also got a chance to hear Dr. Bowen Loftin for the last time on Thursday night at the pre-commencement convocation at Rudder Theatre and celebrated with a special breakfast reception in the fourth floor atrium of the Heep Center before the lineup began.

Dr. Roger Gold with Janis Reed during a breakfast reception before the 9am commencement ceremony. Photo by Rob Williams
Dr. Roger Gold with Janis Reed during a breakfast reception before the 9am commencement ceremony. Photo by Rob Williams

“We want to extend our congratulations to you and we wish you the very best,” said Associate Department Head for Academic Programs Dr. Pete Teel.

The following students are expected to graduate this December:

Undergraduates:

  • Lesca Colmenares – Biomedical Sciences and Entomology
  • Emily Dinh – Entomology
  • Stephanie Garza – Entomology
  • Ayla Hernandez – Entomology
  • Alyssa Hill – Entomology
  • Young Jo – Entomology
  • Sergio Lopez – Entomology
  • Amber Nava – Biomedical Science and Entomology
  • Kirk Pullin – Entomology
  • Liana Sotelo – Entomology
  • Caleb Wheeless – Biomedical Science and Entomology
  • Kent Wittmann – Entomology and Agronomy

Undergraduates Receiving Public Health Entomology Certificate

  • Emily Dinh
  • Lesca Colmenares
  • Sarah Noe
  • Caleb Wheeless

Graduates  – Master of Science

  • Sasha Kay – Entomology

Graduates – Ph.D.

  • Janis Johnson Reed – Entomology

Exotic Weevils Battle Giant Salvinia at Caddo Lake

December 6, 2013 by

KARNACK, Texas–Texas A&M AgriLife scientists are seeing significant areas of giant salvinia destroyed by salvinia-eating weevils at Caddo Lake on the Texas-Louisiana border as part of project to control this exotic weed invading east Texas lakes.

After releasing approximately 100,000 weevils at two research sites in the last two years, Dr. Allen Knutson, Texas A&M AgriLife Extension Service entomologist at Dallas, and Lee Eisenberg, AgriLife Extension assistant at Karnack for the Texas Water Resources Institute, recently found large mats of salvinia destroyed by the weevils at the sites, Knutson said. A thick mat of healthy plants persisted in adjacent areas  where weevils were not released, he said.

“I believe we are finally making some progress with the weevils at Caddo, and if these populations overwinter well, we should see an even greater impact next year,” Knutson said of their continuing battle to manage giant salvinia at Caddo.

“For the first time since this project began, salvinia weevil populations were established and overwintered, and are now causing significant damage to the mat of salvinia choking Caddo Lake,” Eisenberg added.

Giant salvinia appeared on Caddo Lake in 2006 and by late 2013 had spread to cover an estimated 6,000 to 8,000 acres. Giant salvinia is an aggressive, free-floating aquatic fern native to South America that can double in size in four to 10 days under favorable growing conditions. Knutson said the fast-growing plant forms dense mats, which interfere with water recreation, displace native vegetation and reduce oxygen content of the water, often harming fish and other aquatic life.

The plant has invaded 17 Texas lakes and countless other water bodies in the southeastern U.S., Knutson said.

Knutson said the team released 55,000 adult weevils in May and July 2012 at the Bird Roost area of Caddo Lake. Although the weevil population did not increase sufficiently in 2012 to damage the salvinia, Knutson said the weevils were still present in 2013, providing the first evidence that weevils had successfully overwintered. By early November they had destroyed the salvinia mat.

“The mat of dead plants has sunk, revealing open water and only scattered and small salvinia plants survive at this site,” he said. “The area of weevil damage is currently estimated at about eight to nine acres.

“This success demonstrates that weevils can overwinter during mild winters at Caddo and have an impact on salvinia infestations,” Knutson said.

Eisenberg said samples processed from this site averaged 52 adult weevils per kilogram of sample.

“Our target density to achieve salvinia control is about 40 weevils per kilogram of salvinia, so this target number has been far exceeded and is clear evidence that the mat’s destruction is from the weevils released last year,” he said.

In another area of the lake, called Lone Pine Stretch, the team released 41,000 weevils in May and July 2013. Knutson said they have observed damage to giant salvinia at this site, but it is not yet as extensive as the impacts seen in Bird Roost.

“This site is only about half an acre in size, but we have also measured a corresponding decline in salvinia biomass of approximately 75 percent at this site,” Knutson said. “The damaged area is expected to rapidly expand next year, as it did the second year following weevil releases at Bird Roost.”

Weevils are raised at the Texas A&M Center for Invasive Species Eradication’s weevil-rearing facility at the U.S. Fish and Wildlife Service’s Caddo Lake National Wildlife Refuge. The facility is managed by Knutson and Eisenberg, and operated in collaboration with Texas Parks and Wildlife Department, the wildlife refuge and the Caddo Lake Institute.

“The rearing facility at Caddo has been critical in providing large numbers of weevils needed to establish populations,” Knutson said. “However, patience is required as it takes at least two to three years for weevil populations to increase to effective levels.”

Finding strains of salvinia weevils that can overwinter successfully in the climate at Caddo Lake has been an ongoing research topic, Knutson said.

“Our research has demonstrated that populations of salvinia weevils vary in their ability to survive freezing weather,” Knutson said. “With these 2012-released weevils surviving the relatively mild winter, we expect the impact of the weevils to continue to grow if winters remain mild. However, finding  cold-tolerant strains of the salvinia weevils that are better adapted to colder climates of north Texas and Louisiana could reduce the need to re-release weevils when cold winters reduce their numbers. ”

Knutson said they are planning to conduct  cold tolerance studies with salvinia weevils from Argentina.

“Weevils in southern, and therefore colder, latitudes in Argentina should be more cold tolerant than those currently in the United States, which were originally collected from Brazil,” Knutson said. “Finding more cold-tolerant weevil populations would be especially helpful when colder winters return to East Texas.”

The AgriLife entities are investigating ways to control the invasive plant through biological control as well as chemical methods as part of the center’s Caddo Lake Giant Salvinia Eradication project, said Lucas Gregory, Texas Water Resources Institute project manager.

“In fact, one of the next objectives is to evaluate the use of biological control and chemical control simultaneously,” Gregory said. “Local support has been great and without it, this program would not have been near as effective. People are volunteering time and resources to try and get a handle on the giant salvinia problem.”

Robert Speight of the Cypress Valley Navigation District and Daren Horton of Gecko Pest Control have helped with weevil release, Gregory said.

The Caddo Lake giant salvinia project is managed by Texas Water Resources Institute, and funded by Congressional support through the U.S Department of Agriculture-Natural Resources Conservation Service. The Texas Water Resources Institute is part of Texas A&M AgriLife Research, AgriLife Extension and the College of Agriculture and Life Sciences at Texas A&M University.

Texas A&M Entomology Recognized at National ESA Meeting

November 22, 2013 by

Suhas Vyavhare, left, receiving a certificate from ESA president Rob Wiedenmann. Vyavhare was recognized for receiving the USDA-AFRI Student Travel grant. Submitted Photo.
Suhas Vyavhare, left, receiving a certificate from ESA president Rob Wiedenmann. Vyavhare was recognized for receiving the USDA-AFRI Student Travel grant. Submitted Photo.

AUSTIN — Several members of the Department of Entomology traveled westward to Austin to attend the annual national meeting of the Entomological Society of America meeting.

Held at the Austin Convention Center this year, the meeting allows entomologists to learn the newest research and collaborate with others from across the United States. Three students and the Department’s debate team received awards during two of the ceremonies at the event.

Ph.D. student Suhas Vyavhare was recognized for receiving the USDA-AFRI Student Grant. The award was created to provide financial support to graduate students for new networking, presentation and research opportunities at the annual meeting.

Ed Riley presenting to a group during a session. Photo by Mike Quinn.
Ed Riley presenting to a group during a session. Photo by Mike Quinn.

Vyavhare is currently co-advised by Drs. Raul Medina and M.O. Way. His research focuses on the development of an integrated pest management program for the red-banded stinkbug, which is an invasive pest of soybeans in the southern United States. He is conducting field-cage experiments to study insect-plant interactions for the last three years.

Ph.D. student Loriann Garcia also received first place in the Plant-Insect Ecosystems 10 minute paper oral presentation section. Her paper was titled “The timing of cotton fleahopper, Pseudatomoscelis seriatus, herbivory and cotton’s compensatory response.”

Professor Micky Eubanks was very proud of Garcia’s hard work.

“Loriann is a fantastic student,” Eubanks said. “I am very excited to see Loriann’s hard work, ingenuity, and tenacity recognized by the Entomological Society of America.”

Gabe Hamer presenting during a session. Photo by Janet Hurley.
Gabe Hamer presenting during a session. Photo by Janet Hurley.

The Student Debate Team consisting of grad students Meaghan Pimsler, Ordom Huot, Suhas Vyavhare, Luciano Cosme and Lue Cuttiford competed against Mississippi State in the specific debate topic, where they chose the topic “What Is the Best Individual Solution to Preserving the World’s Current Biodiversity?”

The team won the Topic 1 debate but the overall debate winner was the University of California-Davis for their debate topic titled “Using GMOs to Increase Food-Security in Regions Where theTechnology is not Universally Accepted”.

Entomology grad student Xanthe Shirley volunteering at the Insect Expo. Photo by Charles Allen.
Entomology grad student Xanthe Shirley volunteering at the Insect Expo. Photo by Charles Allen.

Several of the Department’s undergraduate and graduate students also participated in the Insect Expo, which is an interactive children’s exhibition held at the Bullock Texas State History Museum.

During the event, participants viewed several displays and got to see numerous live insects at the petting zoo and participated in interactive activities throughout the day. Dr. Charles Allen was very happy at the turnout from both volunteers and the visitors.

“We had a great time and we saw lots of smiles on lots of small faces,” he said.

Devin Beach with her poster at one of the poster sessions. Photo by Ordom Huot.
Devin Beach with her poster at one of the poster sessions. Photo by Ordom Huot.

Allen said that there were over 2,000 oral presentations and approximately 800 posters total with more than 80 people from the Department that attended the meeting.

“The meeting was a memorable success,” Allen said. “Attendance was very good. The papers, posters and student competitions were awesome and the opportunity for people to collaborate and network with colleagues was one of a kind.”

The Southwestern Branch mixer (Texas A&M, OK State and the SW Branch sponsored social) was a rousing success with over 225 in attendance.  This was one of the best attended mixers we’ve held.

 

Aggie Honey Featured As Tastiest Aggie Foods

November 7, 2013 by

wordpressOver the years, researchers across Texas A&M and The Texas A&M University System have cultivated and fine-tuned countless varieties of grains, fruits, vegetables and meats. By focusing these projects on creating high-quality, efficient, economical and environmentally-sound products, Texas A&M has left its mark across the food industry, on everything from carrots to salsa. The Department of Entomology recently released one of the sweetest foods ever made by insects a few weeks ago — Texas Aggie Honey!

It’s one of the newest Aggie-created foods and how sweet it is: for the first time ever this year, staff at Texas A&M’s new John G. Thomas Honey Bee Facility have produced the first summer crop of genuine Aggie Honey. The beehives were established in March near the 6,500 square-foot facility on Texas A&M’s Riverside Campus. “We had a good year here in College Station in terms of honey-making bee forage,” says Juliana Rangel, Texas A&M AgriLife Research assistant professor of apiculture at the facility. “There doesn’t seem to be a lot of beekeepers close to our apiary, so our bees were able to tap into all the local forage in the nearby land which is largely owned by A&M, so this honey is truly Aggie Honey, made by Aggie bees, foraging on Aggieland.”

Producing and selling Aggie Honey has been done in fun, says Rangel, but it has a far more important purpose: raising awareness of honey bees and the university’s honey bee research. “We want to make people across the state aware that we have a research facility that is working on honey bee health issues,” she adds. “We hope our Aggie Honey project will be a way the public can buy an excellent all-natural product while helping to support our research.”

Aggie Honey is being sold in the main office of the Department of Entomology (Heep Bldg. Room 412, 979-845-2516) and at the Rosenthal Meat Center on campus, with all proceeds going to directly help fund the honey bee research program. Learn more about the honey bee lab.

Hapes Takes on Leadership Role with National Advising Organization

October 25, 2013 by

RebeccaHapes-sliderimageSenior Academic Advisor Rebecca Hapes now has another title to add to her resume –National Chair for the Advising Graduate and Professional Students Commission.

Hapes was elected this position in early 2013 and assumed the position during the National Academic Advising Association’s (NACADA) annual meeting in early October held at Salt Lake City. The committee is comprised of those who advise graduate and post-baccalaureate and professional students and provides a collegial and mutually supportive context for discussing issues concerning graduate and professional students.

Hapes said this is her first titled leadership position within the organization. She has served on various commissions, interest groups, as well as the Professional Development Commission Steering Committee.

During her career with the Department, Hapes has been member of several organizations, including the University Advisors and Counselors, where she has served many roles, including President, Vice President for Programs, Symposium Planning Committee Member Advisor Briefing Day(s) Planning Committee Member and member of the Program Planning Committee, among others within that organization. Additionally, she currently serves as a member of the Executive Board for the ATMentors.

She also has received numerous awards from both  NACADA and Texas A&M during her career, including the Ed Guthrie Advisor Award, Robert M. Gates Inspiration Award, and the Vice Chancellor’s Award in Excellence for Student Counseling and Relations. She also received the Region VI Outstanding Advisor- Primary Role Award and the Outstanding Advising Certificate of Merit – Primary Advising category from the NACADA.

Hapes said that the position will help provide increased visibility for the University on a national platform for advising and to provide her with an opportunity to work closely with other professionals that are advising graduate and/or professional students to help improve the Department’s advising programs as a whole.

“It is an honor to be able to serve the NACADA organization and its members and to advance both the goals of this commission and the organization in this manner,” she said.

Hapes will be in her leadership position with the NACADA until October 2015.

‘Aggie Honey’ Makes its debut

October 18, 2013 by

BRYAN, Texas — After months of preparation and hard work, members of the public can now get a taste of the sweet rewards that are coming in for the newly-established apiary at the Janice and John G. Thomas Honey Bee Facility.

In an effort to raise awareness of the work being done at the university’s new facility, the staff there are proudly offering their first summer crop of genuine Aggie Honey, said Dr. Juliana Rangel, Texas A&M AgriLife Research assistant professor of apiculture at the facility.

The 450 pounds of raw wildflower honey being labeled and offered to the public at $10 per 16-oz. jar, comes straight from the Department’s apiary or bee yard managed by veteran local beekeeper E.T. Ash.

Rangel said Ash is one of the most knowledgeable beekeepers in the area, with almost 40 years experience. The hives being used for research were established in March near the new 6,500 square-foot Honey Bee Facility on Texas A&M University’s Riverside Campus. The facility, which also houses the Texas Apiary Inspection Service, is named for Texas A&M AgriLife Extension Service entomologist emeritus Dr. John Thomas and his wife, both of College Station.

bees

Frame dripping with “Aggie Honey.” (Texas A&M AgriLife Research photo by Dr. Juliana Rangel).

“We had a good year here in College Station in terms of honey-making bee forage,” Rangel said. “There doesn’t seem to be a lot of beekeepers close to our apiary, so our bees were able to tap into all the local forage in the nearby land which is largely owned by A&M, so this honey is truly Aggie Honey, made by Aggie bees, foraging on Aggieland.”

Rangel, who credits Ash for the successful harvest, said she was very pleased with their first season’s production as the colonies were new with no preexisting honey stores. By the end of July, the initial 40 colonies had done so well that they were split to form 80 colonies.

But since Aggie Honey supplies are limited and sales have been brisk, Rangel advises prospective buyers to make a beeline to the entomology department’s main office at 412F Heep Center to take advantage of this sweet deal, or buzz them at 979-845-2516 for more information. Go to http://honeybeelab.tamu.edu  or follow them on Facebook at https://www.facebook.com/TAMUhoneybeelab to learn more about the lab and the research Rangel and her team are conducting.

“The Aggie Honey campaign is done all in fun, but we are serious about aggressively getting the word out about our research here,” she said.

Rangel said the entomology department had not had a honey bee research laboratory component in almost four years consequently; they had no bees. She was hired in January and the original 40 colonies were purchased in late March. Those colonies and their subsequent increase are used for work on the reproductive biology of honey bee queens and drones, or male honey bees.

“That’s our main research focus now, because increasingly we are seeing problems of colony losses associated with poor queen and drone quality,” Rangel said. “So our lab is focusing on exploring the biological and environmental factors that affect honey bees’ reproductive quality. In order to do that we do a lot of our own queen rearing using what are known as mating nucleus hives or ‘nucs,’ which are small colonies we use for the sole purpose of raising queens.

“We could potentially sell queens in the future, but we are more interested now in having people test them in their own colonies and provide us feedback on how they perform.”

madison-suhr-winnerAggie Honey label designed by Visualization student Madison Suhr. Suhr recently won the contest where participants helped design the new label for the honey. (Photo submitted)

Rangel said in the past beekeepers normally kept queens in a hive for two to three years, but now there are so many issues with queens that beekeepers increasingly report losing queens after the first year. Some are even being lost within months to the worker bees in a process called queen supersedure, the cause of which is another area of Rangel’s research. So bottom line, she said, people who depend on their bees for a livelihood are requeening every year to avoid the problem, but that can be time consuming and expensive and there need to be alternatives for beekeepers.

Rangel said she has extensive experience conducting queen-rearing workshops stemming from her work with the “Born and Bred in North Carolina” queen-rearing program. She spearheaded the program for three years while at North Carolina State University, her previous employer, and hopes to launch a similar effort here.

“It’s fun and it’s a very interesting process, because you learn a lot about basic bee biology by raising queens,” she said. “So that is an educational area I’d like to pursue soon.

“As to the Aggie Honey sales, we’re not in the business of making money, but we really do want to raise awareness of honey bees and our honey bee research. We want to make people across the state aware that we have a research facility that is working on honey bee health issues. We hope our Aggie Honey project will be a way the public can buy an excellent all natural product while helping to directly support our research.”

Department, Extension Names Erfan Vafaie As Program Specialist In Overton

October 11, 2013 by

OVERTON, Texas — The Department of Entomology and the Texas A&M AgriLife Extension Service recently named Erfan Vafaie as the Extension Program Specalist I in Overton. Vafaie will start his position at the Texas A&M AgriLife Research and Extension Center team in Overton on December 2.

Before being hired at Texas A&M AgriLife Extension, Vafaie was a research technician at the Vineland Research and Innovation Centre in Ontario, Canada. While at Vineland, he researched biological control of whiteflies and spotted wing Drosophila flies. He also was responsible for direct communication with growers and other industry and research fellows. He also worked as an IPM consultant for Integrated Crop Research and Management and an Operations Associate Intern at Urban Produce, Inc.

Vafaie gained experience as a  research assistant at the Institut De Recherche En Biologie Vegetale in Montreal,Quebec where he worked under the supervision of Dr. Jaques Brodeur. In that position, he conducted research on the voracity of different species of lady beetles and ground beetles, as well as assisting in the collection and assessment of pests in two willow wood tree plantations. He also was involved in collecting and rearing swallow parasites from more than 200 nests in the outer Montreal region.

Vafaie received a Bachelor of Science with Honors in Biology from the University of Western Ontario and then his Masters in Pest Management, Integrated Pest Management from Simon Fraser University. He has received several awards and honors, including the B.P. Beirne Prize in Pest Management, the Thelma Finlayson Graduate Fellowship and the Millennium Scholarship.

Extension program leader and statewide IPM coordinator Charles Allen was very excited to see Vafaie come aboard to Overton.

“We are very happy to have Mr. Erfan Vafaie joining the Texas A&M AgriLife Extension Service IPM team,” Allen said. “The selection committee is thrilled to have Erfan coming to work with them. I think he will be a great addition to the IPM program and a tremendous asset to Texas nursery and greenhouse growers.”

Allen was very impressed at Vafaie’s expertise and communication skills and said that he would be a great asset to the Overton AgriLife Center and Extension.

“He impressed the group with his knowledge, attitude, communication skills and willingness to go to work to help them solve IPM related problems. His background equips him well for the job,” Allen said.

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