Range Description: Glaucous Gull - Larus hyperboreus

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 - Resident year-round: 15,770 square km; Breeding only: 1,688,218 square km; Wintering only: 658,158 square km
Caribbean - Wintering only: 5,050 square km
U.S.A. - Breeding only: 230,303 square km; Wintering only: 864,761 square km