Range Description: Brant - Branta bernicla

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: 646,405 square km; Wintering only: 6,032 square km; Migration only: 528,616 square km
Mexico - Wintering only: 28,599 square km; Migration only: 33,449 square km
U.S.A. - Breeding only: 222,467 square km; Wintering only: 44,015 square km; Migration only: 1,449,841 square km