Location in Oregon
Blue is Winter range - Red is Summer range
Purple is Year-round range - Yellow is Migration range

Snow Goose

Chen caerulescens Locally abundant in large flocks. The adult white phase is pure white with black wing tips. Both the adult and the immature are very similar to the rare Ross' Goose, from which they may be told by the larger size and heavier bill. Call, a short, muffled haw-haw, haw-haw.