269 
FULVOUS TREE-DUCK. 
Dendrocygna fulva. 
BLACK DUCK. 
Anas obscura. 
gadwall: gray duck. 
Chaulelasmus strepera. 
AMERICAN WIDGEON. 
Mareca americana. 
GREEN-WINGED TEAL. 
N ettion carolinensis. 
SCAUP DUCK. 
Aythya marila. 
RING-NECKED DUCK. 
Aythya collaris. 
BARROW’S GOLDEN-EYE. 
Clavgula islandica. 
OLD SQUAW. 
Harelda hyemalis. 
HARLEQUIN DUCK. 
Histnonicus histrionicus . 
SURF SCOTER. 
Oidemia perspicillata. 
AMERICAN SCOTER. 
Oidemia americana. 
