Back to Index Gray-headed Chachalaca Ortalis cinereiceps    Copyright David Seibel, 2011 (#5384) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/250 sec, f/5.6, ISO 2000 Lens: Canon 500mm f/4L IS Date: December 1, 2011 Location: Alajuela, Costa Rica