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: 6,636 square km
Mexico - Wintering only: 592,095 square km
U.S.A. - Breeding only: 664,470 square km; Wintering only: 276,267 square km; Migration only: 37,809 square km