Migrant semipalmated sandpipers (Calidris pusilla) have over four decades steadily shifted towards safer stopover locations
D. D. Hope, D. B. Lank, P. A. Smith, J. Paquet, R. C. Ydenberg
The paper shows semipalmated sandpipers have shifted to safer stopover sites over four decades in response to increased falcon predation risk.
bioRxiv · Dec 23, 2019Animal Behavior & Cognition