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 - Resident year-round: 326,061 square km; Breeding only: 3,067,395 square km; Wintering only: 21,114 square km; Migration only: 8,009 square km
Mexico - Wintering only: 28,966 square km
U.S.A. - Resident year-round: 1,033,968 square km; Breeding only: 91,198 square km; Wintering only: 3,177,661 square km; Migration only: 180,967 square km