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 - Wintering only: 184,112 square km
Mexico - Wintering only: 183,272 square km
U.S.A. - Breeding only: 82,957 square km; Wintering only: 427,963 square km; Migration only: 191,573 square km