| Birds | Turkey Vulture Cathartes aura    Copyright David Seibel, 2012 (#5994) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/1250 sec, f/11.0, ISO 2000 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: September 10, 2012 Location: Clark State Fishing Lake, Kansas, USA