Range Description: Sanderling - Calidris alba

Summary of the extent of the breeding, wintering, migration and year-round range of this species in the Western Hemisphere, including Canada, U.S.A. and Mexico:

Canada - Breeding only: 787,684 square km; Wintering only: 150,315 square km; Migration only: 1,628,737 square km
Caribbean - Wintering only: 232,886 square km
Central America - Wintering only: 58,076 square km
Mexico - Wintering only: 586,867 square km
South America - Wintering only: 1,277,284 square km
U.S.A. - Breeding only: 23,695 square km; Wintering only: 796,298 square km; Migration only: 967,555 square km