Range Description: Cackling Goose - Branta hutchinsii

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: 436,551 square km; Wintering only: 78,462 square km; Migration only: 360,987 square km
Mexico - Wintering only: 200,582 square km
U.S.A. - Breeding only: 754,858 square km; Wintering only: 3,936,506 square km; Migration only: 712,416 square km