Range Description: MacGillivray's Warbler - Geothlypis tolmiei

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: 883,290 square km
Central America - Wintering only: 150,585 square km; Migration only: 117,886 square km
Mexico - Breeding only: 34,534 square km; Wintering only: 767,839 square km; Migration only: 824,488 square km
U.S.A. - Breeding only: 1,713,775 square km; Migration only: 1,234,018 square km