Back to Index Trumpeter Swan Cygnus buccinator    Copyright David Seibel, 2014 (#7722) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/1600 sec, f/5.6, ISO 640 Lens: Canon 300mm f/2.8L IS + 2x II TC Date: February 21, 2014 Location: Bear Lake, Kansas, USA