Back to Index Fulvous Whistling-Ducks Dendrocygna bicolor    Copyright David Seibel, 2006 (#1013) | Send Comment Camera: Canon EOS 20D Exposure: 1/1000 sec, f/8.0, ISO 400 Lens: Canon 500mm f/4L IS + 2x II TC Date: April 16, 2006 Location: Anahuac National Wildlife Refuge, Texas, USA