Back to Index Common Yellowthroat Geothlypis trichas    Copyright David Seibel, 2009 (#2255) | Send Comment Camera: Canon EOS 40D Exposure: 1/200 sec, f/7.1, ISO 400 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: June 1, 2009 Location: Glen Helen, Yellow Springs, Ohio, USA