TY - RPRT TI - Migrant semipalmated sandpipers (Calidris pusilla) have over four decades steadily shifted towards safer stopover locations AU - Hope, D. D. AU - Lank, D. B. AU - Smith, P. A. AU - Paquet, J. AU - Ydenberg, R. C. PY - 2019 DO - 10.1101/741413 UR - https://www.biorxiv.org/content/10.1101/741413v1 ID - 10.1101/741413 ER -