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: 3,348,614 square km
Caribbean - Resident year-round: 5,148 square km; Migration only: 210,454 square km
Central America - Wintering only: 293 square km; Migration only: 509,815 square km
Mexico - Migration only: 555,256 square km
South America - Resident year-round: 132,019 square km; Breeding only: 2,854,446 square km; Wintering only: 11,289,486 square km; Migration only: 177 square km
U.S.A. - Breeding only: 5,374,741 square km; Migration only: 348,698 square km