Felicia Keesing


Felicia Keesing is an American ecologist and the David & Rosalie Rose Distinguished Chair of the Sciences, Mathematics, and Computing at Bard College in Annandale-on-Hudson, New York.

Education

Keesing received her B.S. in Symbolic Systems from Stanford University in 1987 and her Ph.D. in Integrative Biology from the University of California at Berkeley in 1997.

Research

Keesing's research focuses on the consequences of human impacts, particularly biodiversity loss, for ecological communities. In Kenya, she has studied how the experimental absence of large mammals like giraffes and elephants affects savanna ecology, in particular the rodent community. She and Richard Ostfeld pioneered research on the ecology of Lyme disease, in particular how human risk for Lyme disease is affected by forest fragmentation and the loss of biodiversity. She and Ostfeld also developed core ideas about the general relationship between biodiversity loss and the emergence and transmission of infectious diseases, and a conceptual model of the effects of pulsed resources on ecological communities.
From 2016 to 2021, she and Ostfeld co-directed the Tick Project, a study to test whether environmental interventions could prevent Lyme and other tick-borne diseases in residential neighborhoods of Dutchess County, New York.
Keesing's recent research in Kenya focuses on the ecological, economic, and social consequences of managing land in Laikipia County, Kenya for livestock, wildlife, or both.
In 2009, she served on the steering committee for the Vision and Change initiative to reform the teaching of undergraduate biology, and from 2012 to 2017, with funding from the Howard Hughes Medical Institute, she directed a project on science literacy for college students. In 2017, she led the development of the curriculum for the Citizen Science program at Bard College.
Through grants offered to Keesing from the National Geographic Society, the National Science Foundation, and the National Institutes of Health, she has published over 100 different papers. Her work has also been reported on by various news sources, such as but not limited to, the New York Times, The New Yorker, NPR, and the Guardian.

Awards and recognition

Keesing received a National Science Foundation CAREER Award and a Presidential [Early Career Award for Scientists and Engineers] in 1999. She is a fellow of the Ecological Society of America and a fellow of the American Association for the Advancement of Science. In 2022, she was awarded the International Cosmos Prize. Keesing was awarded a Guggenheim Fellowship in 2023, and received the C. Hart Merriam award from the American Society of Mammalogists in 2024 in recognition of "outstanding research in mammalogy over a period of at least 10 years".

Selected publications

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