Poultry scientist Wayne Kuenzel retires after six decades of discovery
Oct. 16, 2026
By Lacie Bryles
University of Arkansas
Fast Facts
- Built internationally recognized research program on avian brain, bird behavior
- Helped advance understanding of avian reproduction, sensory pathways
- Fellow of both AAAS and Poultry Science Association
(698 words)
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FAYETTEVILLE, Ark. — Wayne Kuenzel’s scientific career began with a fascination of birds and the biological mechanisms that make them behave the way they do.
His curiosity took him from early work in avian biology to a six-decade career studying the avian brain, neuroendocrine system, stress physiology and sensory pathways that have advanced the scientific understanding of how birds respond to their environment.
“Wayne Kuenzel is an exceptional scientist whose contributions to poultry science and our understanding of avian biology have had a lasting impact,” said Jean-Francois Meullenet, senior associate vice president for agriculture research and director of the Arkansas Agricultural Experiment Station. ”Beyond his remarkable scientific accomplishments, I have always appreciated Wayne as a colleague and genuinely enjoyed every opportunity to interact with him. He is not only an outstanding scientist but also a thoughtful, gracious and genuinely nice person. His scientific legacy is significant, but so too is the positive impact he has had on the many colleagues and students who have had the privilege of working with him.”
Kuenzel retired in May as a professor of physiology and neuroendocrinology for the department of poultry science in the Dale Bumpers College of Agricultural, Food and Life Sciences at the University of Arkansas. He was associated with the Center of Excellence for Poultry Science and the experiment station, the University of Arkansas Division of Agriculture’s research arm, for 26 years.
“Wayne Kuenzel retired as one of the leading avian neurobiologists in the field. He had an incredible successful career and was held in very high regard by colleagues across the U.S. and throughout the world. He is the only faculty member I have ever worked with who is a fellow of both the Poultry Science Association and the American Association for the Advancement of Science. Moreover, he was a valued colleague and faculty member who was respected and appreciated by everyone in our program. We all wish him the very best as he enters retirement,” said David Caldwell, head of the department of poultry science.
Among his many research accomplishments, Kuenzel has helped map the distribution of neurons that regulate the avian reproductive system and investigated what makes birds’ behavior responsive to changes in seasonal light cycles. He wrote “The Stereotaxic Atlas of the Brain of the Chicken,” a book detailing the anatomy of the chicken brain, first published in 1988. One of his more recent projects involved mapping the avian visual pathways using 3D reconstruction.
Kuenzel already had a distinguished career before he came to Arkansas. He was on the faculty for 36 years at the University of Maryland following postdoctoral research at Cornell University with Ari van Tienhoven. Kuenzel had earned bachelor’s and master’s degrees in biology from Bucknell University in Pennsylvania and a doctorate in zoology from the University of Georgia before embarking on his long and impactful career.
In recognition of his scientific contributions, Kuenzel has been named a Fellow of the American Association for the Advancement of Science and a Fellow of the Poultry Science Association.
Lisa C. Childs, Ph.D., assistant vice president for technology commercialization, patent attorney and member of the Joint Patent and Copyright Committee, said, “Dr. Kuenzel was a cheerful, faithful and important part of our committee, first as member and then as chair for six years. I especially appreciated his willingness to think about the validity of the research itself - rather than focusing on its touted potential for commercialization. And, as chair, he ran our meetings efficiently, while making sure all the folks had an opportunity to contribute.”
Mentorship and a lasting legacy
Beyond his research accomplishments, Kuenzel will be remembered for his dedication to teaching and mentorship. Kuenzel was known to challenge students to think critically and approach science with curiosity.
Thoughtful scientist. Devoted educator. Respected leader. Those are a few of the words colleagues have used to describe Kuenzel and his commitment to research and mentorship.
After more than six decades in higher education and research, Kuenzel leaves poultry science with both a deeper understanding of the avian brain and a generation of scientists prepared to keep asking questions about it.
“The dedication and devotion to his research works were extraordinary,” said Michael Kidd, professor of poultry science.
To learn more about ag and food research in Arkansas, visit aaes.uada.edu. Follow the Arkansas Agricultural Experiment Station on LinkedIn and sign up for our monthly newsletter, the Arkansas Agricultural Research Report. To learn more about the Division of Agriculture, visit uada.edu. To learn about extension programs in Arkansas, contact your local Cooperative Extension Service agent or visit uaex.uada.edu.
To learn more about ag and food research in Arkansas, visit aaes.uada.edu. Follow the Arkansas Agricultural Experiment Station on LinkedIn and sign up for our monthly newsletter, the Arkansas Agricultural Research Report. To learn more about the Division of Agriculture, visit uada.edu. To learn about extension programs in Arkansas, contact your local Cooperative Extension Service agent or visit uaex.uada.edu.
About the Division of Agriculture
The University of Arkansas Division of Agriculture’s mission is to strengthen agriculture, communities, and families by connecting trusted research to the adoption of best practices. Through the Agricultural Experiment Station and the Cooperative Extension Service, the Division of Agriculture conducts research and extension work within the nation’s historic land grant education system.
The Division of Agriculture is one of 22 entities within the University of Arkansas System. It has offices in all 75 counties in Arkansas and faculty on three system campuses.
Pursuant to 7 CFR § 15.3, the University of Arkansas Division of Agriculture offers all its Extension and Research programs and services (including employment) without regard to race, color, sex, national origin, religion, age, disability, marital or veteran status, genetic information, sexual preference, pregnancy or any other legally protected status, and is an equal opportunity institution.
About The Center of Excellence for Poultry Science
The Center of Excellence for Poultry Science (CEPS) is dedicated to enhancing the poultry industry and improving the lives of Arkansans through innovative research, education and outreach. CEPS develops the knowledge, technologies and workforce needed to support a competitive global poultry industry while addressing society's evolving needs in food safety and security, human nutrition, animal health and welfare, and environmental sustainability.
The Department of Poultry Science in the Dale Bumpers College of Agricultural, Food and Life Sciences at the University of Arkansas offers bachelor's, master's and doctoral degrees in poultry science. Graduates receive a broad education in both the science and business of animal agriculture, with a focus on poultry production and management. They are prepared for a wide range of careers in the public and private sectors, and many also pursue professional degrees in medicine, dentistry, pharmacy or veterinary medicine. Due to the strong demand for poultry science graduates, our students often receive multiple job offers before completing their undergraduate studies.
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Media Contact:
Lacie Bryles
Communications manager
lcarte@uark.edu