Jason Keagy is the Assistant Research Professor of Wildlife Behavioral Ecology in the Department of Ecosystem Science and Management. As a behavioral ecologist and applied evolutionary biologist, he studies animal cognition and flexibility in behavior and physiology to solve conservation and wildlife management problems. His research spans levels of organization from molecules to species, and he utilizes a number of cutting-edge techniques from diverse fields including genomics, behavior, evolution, ecology, and computer science.
Animals are increasingly exposed to novel anthropogenic stressors such as noise, heat, and artificial light at night. How do animals respond to these stressors? What determines winners and losers after environmental change? Are there behavioral adaptations such as cognition or particular personality traits such as boldness that are especially effective at increasing success? How can we leverage the answers to these questions to effectively manage fish and wildlife?
Jason and his team have been addressing these questions using wild birds (bluebirds and tree swallows) and lab fish (guppies) as models. They are particularly interested in animal response to multiple stressors. How can we know in a practical way whether a population is just surviving or actually thriving in the face of environmental stressors? How can we rapidly assess effectiveness of environmental interventions? How can we make informed decisions about who to move when doing assisted migration?
These questions and more can be answered by leveraging an emerging field Jason has been championing called landscape transcriptomics. He and his team have been using landscape transcriptomics to understand brook trout response to thermal stress, the effects of riparian buffers in mediating various stressors on brown trout, and the action of PFAS on fish physiology. They are also working to develop biomarkers of stressors to be assessed non-lethally in fish.
In the News
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Recent Publications
Landscape transcriptomics as a tool for addressing global change effects across diverse species
Keagy, J., Drummond, C. P., Gilbert, K. J., Grozinger, C. M., Hamilton, J., Hines, H. M., Lasky, J., Logan, C. A., Sawers, R. & Wagner, T., Jul 2025, In: Molecular Ecology Resources. 25, 5, e13796.Research output: Contribution to journal › Review article › peer-review
Landscape transcriptomic analysis detects thermal stress responses and potential adaptive variation in wild brook trout (Salvelinus fontinalis) during successive heatwaves
Waraniak, J., Batchelor, S., Wagner, T. & Keagy, J., Mar 15 2025, In: Science of the Total Environment. 969, 178960.Research output: Contribution to journal › Article › peer-review
Predator-induced transgenerational plasticity of parental care behaviour in male three-spined stickleback fish across two generations
Hellmann, J. K., Keagy, J., Carlson, E. R., Kempfer, S. & Bell, A. M., Jan 10 2024, In: Proceedings of the Royal Society B: Biological Sciences. 291, 2014, 20232582.Research output: Contribution to journal › Article › peer-review
Mate choice in the brain: Species differ in how male traits 'turn on' gene expression in female brains
Keagy, J., Hofmann, H. A. & Boughman, J. W., Jul 31 2024, In: Proceedings of the Royal Society B: Biological Sciences. 291, 2027, 20240121.Research output: Contribution to journal › Article › peer-review
The role of mate competition in speciation and divergence: a systematic review
Lackey, A. C. R., Scordato, E. S. C., Keagy, J., Tinghitella, R. M. & Heathcote, R. J. P., Nov 1 2024, In: Journal of Evolutionary Biology. 37, 11, p. 1225-1243 19 p.Research output: Contribution to journal › Review article › peer-review
Population genetic structure and demographic history reconstruction of introduced flathead catfish (Pylodictis olivaris) in two US Mid-Atlantic rivers
Waraniak, J. M., Eackles, M. S., Keagy, J., Smith, G. D., Schall, M., Stark, S., White, S. L., Kazyak, D. C. & Wagner, T., Dec 2024, In: Journal of Fish Biology. 105, 6, p. 1614-1627 14 p.Research output: Contribution to journal › Article › peer-review
Repeated parallel differentiation of social learning differences in benthic and limnetic threespine stickleback fish
Keagy, J., Lehto, W., Minter, R., MacHniak, S., Baird, O. & Boughman, J. W., Jul 26 2023, In: Biology Letters. 19, 7, 20230208.Research output: Contribution to journal › Article › peer-review
Movement beyond the mean: decoupling sources of individual variation in brook trout movement across seasons
White, S. L., Keagy, J., Batchelor, S., Langlois, J., Thomas, N. & Wagner, T., Dec 2023, In: Environmental Biology of Fishes. 106, 12, p. 2205-2218 14 p.Research output: Contribution to journal › Article › peer-review
Sensory environment affects Icelandic threespine stickleback’s anti-predator escape behaviour
Ålund, M., Harper, B., Kjærnested, S., Ohl, J. E., Phillips, J. G., Sattler, J., Thompson, J., Varg, J. E., Wargenau, S., Boughman, J. W. & Keagy, J., 2022, In: Proceedings of the Royal Society B: Biological Sciences. 289, 1972, 20220044.Research output: Contribution to journal › Article › peer-review
Behavior-related gene regulatory networks: A new level of organization in the brain
Sinha, S., Jones, B. M., Traniello, I. M., Bukhari, S. A., Halfon, M. S., Hofmann, H. A., Huang, S., Katz, P. S., Keagy, J., Lynch, V. J., Sokolowski, M. B., Stubbs, L. J., Tabe-Bordbar, S., Wolfner, M. F. & Robinson, G. E., Sep 22 2020, In: Proceedings of the National Academy of Sciences of the United States of America. 117, 38, p. 23270-23279 10 p.Research output: Contribution to journal › Review article › peer-review
Correction to: Parenting behaviour is highly heritable in male stickleback (Royal Society Open Science (2018)) 5 (171029) DOI: 10.1098/rsos.171029)
Bell, A. M., Trapp, R. & Keagy, J., Aug 1 2019, In: Royal Society Open Science. 6, 8, 191372.Research output: Contribution to journal › Comment/debate › peer-review
Parenting behaviour is highly heritable in male stickleback
Bell, A. M., Trapp, R. & Keagy, J., Jan 10 2018, In: Royal Society Open Science. 5, 1, 171029.Research output: Contribution to journal › Article › peer-review
Brain differences in ecologically differentiated sticklebacks
Keagy, J., Braithwaite, V. A. & Boughman, J. W., Apr 1 2018, In: Current Zoology. 64, 2, p. 243-250 8 p.Research output: Contribution to journal › Article › peer-review
Why does the magnitude of genotype-by-environment interaction vary?
Saltz, J. B., Bell, A. M., Flint, J., Gomulkiewicz, R., Hughes, K. A. & Keagy, J., Jun 2018, In: Ecology and Evolution. 8, 12, p. 6342-6353 12 p.Research output: Contribution to journal › Review article › peer-review
A major player need not be the only player in speciation: A response to comments on Tinghitella et al.
Tinghitella, R. M., Lackey, A. C. R., Martin, M. D., Dijkstra, P. D., Drury, J. P., Heathcote, R. J. P., Keagy, J., Scordato, E. S. C. & Tyers, A. M., Jul 3 2018, In: Behavioral Ecology. 29, 4, p. 802-803 2 p.Research output: Contribution to journal › Comment/debate › peer-review
