Range Description: Pacific Loon - Gavia pacifica

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: 3,666,389 square km; Wintering only: 137,901 square km
Mexico - Wintering only: 161,806 square km
U.S.A. - Breeding only: 1,269,413 square km; Wintering only: 328,527 square km