==Footnotes====References==*Clements, James, (2007) "The Clements Checklist of the Birds of the World", Cornell University Press, Ithaca* "Dabbling Ducks".
* ArthurGrosset.com* Clements, James, (2007) "The Clements Checklist of the Birds of the World", Cornell University Press, Ithaca* «Dabbling Ducks».