| Birds | American Kestrel Falco sparverius    Copyright David Seibel, 2012 (#5615) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/1000 sec, f/8.0, ISO 800 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: February 19, 2012 Location: NE of Lawrence, Kansas, USA