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: 1,276,485 square km
Caribbean - Wintering only: 221,147 square km; Migration only: 5,766 square km
Central America - Wintering only: 506,657 square km; Migration only: 227 square km
Mexico - Wintering only: 527,398 square km; Migration only: 212,434 square km
South America - Wintering only: 817,771 square km
U.S.A. - Breeding only: 3,425,949 square km; Wintering only: 132,350 square km; Migration only: 1,520,450 square km