| Birds | Northern Parula Parula americana    Copyright David Seibel, 2006 (#1034) | Send Comment Camera: Canon EOS 20D Exposure: 1/250 sec, f/8.0, ISO 400 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: May 15, 2006 Location: Mill Creek Streamway Park, Kansas, USA Description: Like many other wood-warblers, this beautiful bird is generally much more difficult to see than to hear.