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: 800,316 square km; Migration only: 6,196 square km
Caribbean - Migration only: 125,067 square km
Central America - Wintering only: 295 square km; Migration only: 429,390 square km
Mexico - Breeding only: 421,504 square km; Migration only: 1,533,904 square km
South America - Wintering only: 11,658,319 square km; Migration only: 132 square km
U.S.A. - Breeding only: 4,496,946 square km; Migration only: 882,437 square km