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: 108,048 square km; Breeding only: 4,609,814 square km; Wintering only: 6,215 square km; Migration only: 2,284,906 square km
Mexico - Wintering only: 173,723 square km
U.S.A. - Resident year-round: 130,486 square km; Breeding only: 2,663,029 square km; Wintering only: 3,014,062 square km; Migration only: 3,281,625 square km