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: 37,237 square km
Mexico - Wintering only: 781,000 square km; Migration only: 1,342 square km
U.S.A. - Breeding only: 1,715,055 square km; Wintering only: 847,274 square km; Migration only: 260,626 square km