| Birds | Great Green Macaw Ara ambiguus    Copyright David Seibel, 2011 (#5290) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/320 sec, f/7.1, ISO 1250 Lens: Canon 500mm f/4L IS Date: November 28, 2011 Location: Heredia, Costa Rica Description: Semiwild, free flying