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: 2,202,990 square km
Caribbean - Wintering only: 1,280 square km; Migration only: 106,896 square km
Central America - Breeding only: 71,629 square km; Wintering only: 297 square km; Migration only: 369,632 square km
Mexico - Breeding only: 816,910 square km; Migration only: 754,403 square km
South America - Wintering only: 1,128,409 square km; Migration only: 177 square km
U.S.A. - Breeding only: 3,834,705 square km; Migration only: 8 square km