Oregon is a mostly temperate state. There are many different kinds of birds that thrive there.
Birds that thrive in high altitude include the White-tailed Ptarmigan, Sharp-tailed Grouse, Yellow-billed Loon, Cattle Egret, Gyrfalcon, Snowy Owl, Yellow-billed Cuckoo, and Boreal Owl.
Common ocean birds are Brandt's Cormorant, Double-crested Cormorant, Pelagic Cormorant, Pigeon Guillemot, and Tufted Puffin.
Birds you find in the desert include the Sage Grouse, California Quail, and Prairie Falcon.