| Birds | Chestnut-collared Longspur Calcarius ornatus    Copyright David Seibel, 2006 (#3918) | Send Comment Camera: Canon EOS 20D Exposure: 1/250 sec, f/8.0, ISO 200 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: June 30, 2006 Location: North Dakota, USA