Range Description: Yellow-billed Loon - Gavia adamsii

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: 1,344,938 square km; Wintering only: 142,158 square km
U.S.A. - Breeding only: 286,661 square km; Wintering only: 252,528 square km