FULVOUS TREE-DUCK. 

 Dendrocyijna fulva. 



BLACK DUCK. 

 Anas obscura. 



GADWALL: GRAY DUCK. 



Chaulelasmus sirepera. 



AMERICAN WIDGEON. 

 Mareca amertcana. 



GREEN-WINGED TEAL. 

 Neiiion carolinensis. 



SCAUP DUCK. 

 Aythya marila. 



