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 - Resident year-round: 507,386 square km; Breeding only: 3,272,574 square km
Caribbean - Wintering only: 136,201 square km
Central America - Wintering only: 488,903 square km
Mexico - Wintering only: 1,954,357 square km
South America - Wintering only: 173,897 square km
U.S.A. - Resident year-round: 3,569,247 square km; Breeding only: 67,182 square km; Wintering only: 4,165,510 square km