| Birds | Olive-backed Euphonia Euphonia gouldi    Copyright David Seibel, 2011 (#5194) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/300 sec, f/8.0, ISO 320 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: November 25, 2011 Location: Alajuela, Costa Rica