Range Description: Gray Vireo - Vireo vicinior

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:

Mexico - Breeding only: 8,352 square km; Wintering only: 136,084 square km
U.S.A. - Resident year-round: 8,276 square km; Breeding only: 466,558 square km; Wintering only: 34,761 square km