| Birds | Northern Parula Parula americana    Copyright David Seibel, 2011 (#4944) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/1000 sec, f/8.0, ISO 2000 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: April 23, 2011 Location: Bonner Springs, Kansas, USA