| Birds | Iceland ("Thayer's") Gull Larus glaucoides    Copyright David Seibel, 2008 (#1969) | Send Comment Camera: Canon EOS-1D Mark II N Exposure: 1/800 sec, f/5.6, ISO 400 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: January 25, 2008 Location: Clinton Lake, Kansas, USA Description: First-cycle L. glaucoides thayeri