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: 450,534 square km; Breeding only: 1,565,690 square km; Wintering only: 1,110,417 square km; Migration only: 167,072 square km
Mexico - Wintering only: 595,413 square km
U.S.A. - Resident year-round: 2,090,971 square km; Breeding only: 314,039 square km; Wintering only: 1,521,830 square km