| Birds | White-crowned Sparrow Zonotrichia leucophrys    Copyright David Seibel, 2007 (#3913) | Send Comment Camera: Canon EOS 20D Exposure: 1/320 sec, f/5.6, ISO 400 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: March 25, 2007 Location: Kansas, USA