FULVOUS TREE-DICK". 

 Dcndrncyc/na fulva. 



BLACK DUCK. 

 Anus obscura. 





G AD WALL: GRAY DUCK. 

 Chaulelasmus strepera. 



AMERICAN WIDGEON. 



Mareca americana. 



GREEN-WINGED TEAL. 

 Nettion carolinensis. 



SCAUP DUCK. 



Aythya marila. 



