Bossu, C. M., Heath, J. A., Kaltenecker, G. S., Helm, B., & Ruegg, K. C. (2022). Clock-linked genes underlie seasonal migratory timing in a diurnal raptor. Proceedings of the Royal Society B289(1974), 20212507.

Callery, K. R., Smallwood, J. A., Hunt, A. R., Snyder, E. R., & Heath, J. A. (2022). Seasonal trends in adult apparent survival and reproductive trade-offs reveal potential constraints to earlier nesting in a migratory bird. Oecologia199(1), 91-102.

Callery, K. R., Schulwitz, S. E., Hunt, A. R., Winiarski, J. M., McClure, C. J., Fischer, R. A., & Heath, J. A. (2022). Phenology effects on productivity and hatching-asynchrony of American kestrels (Falco sparverius) across a continent. Global Ecology and Conservation36, e02124.

Powers, B. F., Winiarski, J. M., Requena‐Mullor, J. M. and Heath, J. A. (2021). Intra‐specific variation in migration phenology of American Kestrels (Falco sparverius) in response to spring temperatures.” Ibis.

Ruegg, K. C., Brinkmeyer, M., Bossu, C. M., Bay, R. A., Anderson, E. C., Boal, C. W., Dawson, R.D., Eschenbauch, A., McClure, C. J., Miller, K. E. and Morrow, L., Morrow, J., Oleyar M. D., Ralph, B., Schulwitz, S., Swem, T., Therrien, JF., Van Buskirk, R., Smith, T. B., and Heath, J. A. (2021). The American Kestrel (Falco sparverius) genoscape: Implications for monitoring, management, and subspecies boundaries. The Auk138(2), ukaa051.


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Feature photo ©Caitlin Davis


*Please note that the data collection portion of the project is complete, and we are no longer accepting feather samples. Thank you!*


Feather collection protocol

American Kestrel nestling aging guide


Photo by Allie Anderson