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: 1,235,053 square km; Migration only: 381,099 square km
Caribbean - Wintering only: 233,746 square km
Central America - Wintering only: 187,879 square km
Mexico - Wintering only: 256,190 square km
South America - Wintering only: 649,300 square km
U.S.A. - Breeding only: 169,082 square km; Wintering only: 127,874 square km; Migration only: 222,388 square km