Birds Likely to be Observed in Oregon

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

Vaux's Swift

Chaetura vauxi -- Replaces Chimney Swift west of the Rockies. Told from the White-throated Swift by slightly rounded tail and uniformly pale underparts. It nests in hollow trees in dense forests, rarely in chimneys. Call, rapid short chips.