Back to Index Ivory Gull Pagophila eburnea    Copyright David Seibel, 2015 (#8950) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/2000 sec, f/9.0, ISO 800 Lens: Canon 500mm f/4L IS + 2x II TC Date: January 7, 2015 Location: Quinsippi Island, Quincy, Illinois, USA