| Birds | Slaty Spinetail Synallaxis brachyura    Copyright David Seibel, 2011 (#5288) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/300 sec, f/7.1, ISO 200 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: November 28, 2011 Location: Heredia, Costa Rica