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: 41,065 square km
Caribbean - Wintering only: 225,054 square km
Central America - Wintering only: 502,370 square km; Migration only: 6,114 square km
Mexico - Wintering only: 491,169 square km; Migration only: 289,699 square km
South America - Wintering only: 513,958 square km
U.S.A. - Breeding only: 2,369,349 square km; Migration only: 379,863 square km