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: 3,354,772 square km; Wintering only: 98,142 square km; Migration only: 649,484 square km
Mexico - Wintering only: 68,063 square km
U.S.A. - Breeding only: 1,351,092 square km; Wintering only: 645,122 square km; Migration only: 432,689 square km