Back to Index Marsh Wren Cistothorus palustris    Copyright David Seibel, 2005 (#1374) | Send Comment Camera: Canon EOS 20D Exposure: 1/1600 sec, f/5.6, ISO 200 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: October 18, 2005 Location: Baker Wetlands, Kansas, USA