| Birds | Boreal Chickadee Poecile hudsonicus    Copyright David Seibel, 2013 (#6661) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/1000 sec, f/6.3, ISO 2000 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: March 9, 2013 Location: Sax-Zim Bog, Minnesota, USA