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: 1,213,057 square km
Caribbean - Resident year-round: 6,701 square km
Central America - Resident year-round: 468,000 square km
Mexico - Resident year-round: 288,661 square km; Wintering only: 1,655,999 square km
South America - Resident year-round: 17,171,306 square km
U.S.A. - Resident year-round: 120,938 square km; Breeding only: 5,308,569 square km; Wintering only: 1,247,004 square km; Migration only: 1,015,273 square km