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:
Central America - Wintering only: 102,645 square km
Mexico - Wintering only: 461,051 square km; Migration only: 834,874 square km
U.S.A. - Breeding only: 335,115 square km; Migration only: 698,099 square km