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

Cedar Waxwing

Bombycilla cedrorum - Irregular in its wandering, but at times abundant in compact flocks in berry-bearing trees and shrubs. Told by the white undertail coverts, yellowish belly, and lack of conspicuous yellow and white marking on the wings. Sexes are similar. Young are grayer, with indistinct streaking below. Call is very high thin monotone, generally with a slight quaver.