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: 1,688,482 square km; Migration only: 1,972,383 square km
Mexico - Wintering only: 3,453 square km
U.S.A. - Wintering only: 1,167,630 square km; Migration only: 1,296,216 square km