| Birds | Crested Caracara Caracara cheriway    Copyright David Seibel, 2011 (#5091) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/1600 sec, f/10.0, ISO 2000 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: March 23, 2011 Location: Texas, USA