Northern Flicker Colaptes auratus
Yellow-shafted male, September 1965 Braddock's Bay, New York
Yellow-shafted, September? 1988 Sioux Falls, South Dakota. Dead. Notice the tongue tendons on the back side of the skull.
These following are red-shafted.
female, 7 July 2008 Arvada, Colorado
male, 23 November 2008 Arvada, Colorado
female, 14 December 2008 Arvada, Colorado
female, 5 January 2009 Arvada, Colorado
male, 3 July 2016 San Cristobal Totonicapan, Guatemala