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: 823,834 square km; Wintering only: 78,421 square km; Migration only: 1,142,118 square km
Caribbean - Wintering only: 2,894,819 square km
Central America - Wintering only: 1,210,944 square km
Mexico - Wintering only: 2,662,734 square km
South America - Wintering only: 5,231,755 square km
U.S.A. - Wintering only: 835,359 square km; Migration only: 1,943,758 square km