Canvasback Duck
by Michael Argo
| Hybrid - Probable Cavasback - Ring-necked Duck
by Jeff Wilson
| Canvasbacks
by Ron Fredrick
| Ducks at the Zoo
by Laura Milholland
| Redhead
by Dennis Ancinec
|
Genus Aythya
by Gillian
| Aythya ferina - Common Pochard
by Jonathan Cheah Weng Kwong
| fall and winter 20112012
by Sandy Selesky
| Winter Birding in California 12-17-2012
by Greg Lavaty
| Hinton, WV Outing Nov 8, 2008
by Roger Mayhorn
|