| Birds | Lark Sparrow Chondestes grammacus    Copyright David Seibel, 2006 (#1266) | Send Comment Camera: Canon EOS 20D Exposure: 1/2000 sec, f/7.1, ISO 200 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: May 25, 2006 Location: Cimarron National Grassland, Kansas, USA