red-shafted flicker

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A subspecies (Colaptes auratus subsp. cafer) of the northern flicker found in western North America and parts of Central America, having a black crescent on the breast, a conspicuous white rump, and red shafts in the wing and tail feathers.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun western United States bird with red undersurface to wings and tail