Prev | Birds | Next Greater Sage-Grouse Centrocercus urophasianus    Copyright David Seibel, 2012 (#7129) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/250 sec, f/8.0, ISO 2000 Lens: Canon 500mm f/4L IS + 2x II TC Date: March 30, 2012 Location: Delaney Butte Lakes, Walden, Colorado, USA