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 - Wintering only: 146 square km
Caribbean - Resident year-round: 965,391 square km; Breeding only: 4,901 square km; Wintering only: 2,164,191 square km
Central America - Wintering only: 331 square km
South America - Wintering only: 1,531,117 square km
U.S.A. - Wintering only: 675,025 square km