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 - Breeding only: 327,817 square km; Wintering only: 293 square km; Migration only: 45,029 square km
Mexico - Breeding only: 681,688 square km
South America - Wintering only: 1,965,927 square km; Migration only: 177 square km
U.S.A. - Breeding only: 4 square km