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: 1,643,284 square km; Wintering only: 701,327 square km
U.S.A. - Breeding only: 42,031 square km; Wintering only: 671,155 square km