| Birds | Chestnut-sided Warbler (male) Dendroica pensylvanica    Copyright David Seibel, 2007 (#1063) | Send Comment Camera: Canon EOS 1D Mark II N Exposure: 1/1250 sec, f/5.6, ISO 400 Lens: Canon 300mm f/2.8L IS + 2x II TC Date: May 30, 2007 Location: Chequamegon-Nicolet National Forest, Wisconsin, USA