| Birds | Blue-winged Warbler Vermivora cyanoptera    Copyright David Seibel, 2012 (#5704) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/500 sec, f/6.3, ISO 2000 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: May 24, 2012 Location: Roaring River State Park, Missouri, USA