Range Description: Gyrfalcon - Falco rusticolus

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: 3,036,139 square km; Wintering only: 6,462,314 square km
U.S.A. - Breeding only: 840,773 square km; Wintering only: 1,836,557 square km