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: 1,200,912 square km; Wintering only: 8,674 square km; Migration only: 443,863 square km
Mexico - Wintering only: 849,951 square km
U.S.A. - Breeding only: 1,143,982 square km; Wintering only: 733,291 square km; Migration only: 434,124 square km