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: 218,054 square km
Mexico - Breeding only: 20,626 square km; Wintering only: 328,080 square km; Migration only: 751,717 square km
U.S.A. - Breeding only: 2,580,421 square km; Wintering only: 11,030 square km; Migration only: 754,004 square km