File:Intergrade-northern-flickers.jpg

Summary
Intergrade Northern Flickers. Adult male with red malar stripe and two juvenile males with black and red malar stripes. Black and red malar stripes are indicative of yellow-shafted and red-shafted flickers respectively, or in this case, of intergrade types produced from interbreeding. Photo taken 6/16/07 by David Margrave at Marymoor Park, Redmond, WA, USA.