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:
Central America - Resident year-round: 274,821 square km
Mexico - Resident year-round: 1,322,480 square km; Wintering only: 250,355 square km
South America - Resident year-round: 850,214 square km
U.S.A. - Resident year-round: 397,191 square km; Breeding only: 129,597 square km; Wintering only: 65,256 square km