| Birds | Trumpeter Swan Cygnus buccinator    Copyright David Seibel, 2014 (#7698) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/640 sec, f/7.1, ISO 2000 Lens: Canon 70-200mm f/2.8L at 140mm Date: February 21, 2014 Location: Bear Lake, Kansas, USA