| Birds | American Avocet Recurvirostra americana    Copyright David Seibel, 2008 (#1286) | Send Comment Camera: Canon EOS-1D Mark II N Exposure: 1/640 sec, f/5.6, ISO 400 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: May 4, 2008 Location: Quivira National Wildlife Refuge, Kansas, USA