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:
Caribbean - Resident year-round: 4,868 square km
Central America - Resident year-round: 213,856 square km; Wintering only: 273,256 square km
Mexico - Resident year-round: 132,418 square km; Breeding only: 713,653 square km; Wintering only: 716,688 square km; Migration only: 262,306 square km
South America - Resident year-round: 4,394,003 square km
U.S.A. - Breeding only: 353,126 square km