Range Description: Warbling Vireo - Vireo gilvus

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: 2,664,925 square km
Central America - Wintering only: 83,429 square km
Mexico - Resident year-round: 100,410 square km; Breeding only: 202,884 square km; Wintering only: 445,596 square km; Migration only: 1,015,376 square km
U.S.A. - Breeding only: 6,822,099 square km; Migration only: 417,903 square km