Range Description: Willet - Tringa semipalmata

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: 627,724 square km
Caribbean - Wintering only: 233,042 square km
Central America - Wintering only: 48,411 square km
Mexico - Wintering only: 232,024 square km
South America - Wintering only: 453,139 square km
U.S.A. - Breeding only: 1,245,876 square km; Wintering only: 528,001 square km