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: 101,619 square km
Caribbean - Breeding only: 203,266 square km; Wintering only: 5,717 square km; Migration only: 21,235 square km
Central America - Wintering only: 232 square km; Migration only: 506,390 square km
Mexico - Breeding only: 550,005 square km; Migration only: 1,263,029 square km
South America - Wintering only: 14,059,541 square km; Migration only: 262 square km
U.S.A. - Breeding only: 4,416,635 square km; Migration only: 9 square km