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: 9,784 square km
Caribbean - Migration only: 119,391 square km
Central America - Wintering only: 104,297 square km; Migration only: 405,573 square km
Mexico - Migration only: 433,743 square km
South America - Wintering only: 555,165 square km
U.S.A. - Breeding only: 2,451,982 square km; Migration only: 168,294 square km