Birds. 



551 



Anas. L. Gm. Briss. 



•\ clypeata L. Shoveller. 



t boschas, L. The Mallard. 



§ acuta, Pintailed Duck. 



Americana, Widgeon. 

 f sponsa, Wood Duck. 



discors, Blue-winged Teal. 



Fuligula. Bon. 



perspicillata, Bon. Black or Surf Duck. 

 vallisneria, Stephens. Canvass-back Duck. 

 clangula, Bon. Golden-Eye. Rare on the Hudson, 

 albeola, Bon. Buffet-headed Duck. 



Mergus. L. 



Merganser, Goosander. 



Sula. 



bassana, Lacep. Gannet. 

 Podiceps. Temm. Vieill. 



f cristatus, Lath. Crested Grebe. Rare on the Hudson, 



f Carolinensis, Lath. Pied- bill Dob-chick. 



Colymbus. 



§ glacialis, L, Great Northern Diver, or Loon. 



f septentrionalis, L. Red throated Diver. 



Uria 



f alle, Temm. Little Auk. 



Mormon. Ill 



t arcticus, 111. Puffin. 



Alea. L. Gm. Briss. 



torda, L. Razorbill- 



