| Birds | Northern Parula Parula americana    Copyright David Seibel, 2010 (#4114) | Send Comment Camera: Canon EOS 7D Exposure: 1/1250 sec, f/6.3, ISO 800 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: May 8, 2010 Location: Bonner Springs, Kansas, USA