Range Description: Great Cormorant - Phalacrocorax carbo

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: 97,371 square km; Breeding only: 8,248 square km; Wintering only: 26,007 square km
U.S.A. - Resident year-round: 6,576 square km; Wintering only: 95,606 square km