CONTENTS. 



PVGR 



Bimaculated Duck, Boschas glocitans . . 117 



Common Pintail, Dafila caudacuta . . 1'JO 



Gad wall, Chauliodus strepera . . . 12* 

 Common Shoveller. 



Anas clypeata. Plate IV. , . . . 127 



Common Widgeon, Mareca penelope . . 130 



American Widgeon, Mareca Americana . 1 34 



FUIIGULIN.E . . . . .137 



Scaup Pochard. 



Fuligula Gesneri. Plate V. . . . 13?; 



Tufted Pochard, Fuligula cristata . . ] 4~2 



Ferruginous Duck, Fuligula ferruginea . . 144 



Red-headed Pochard, Fuligula ferina . . 146 



Red-crested Pochard, Fuligula ? rufina . . 14!) 



Golden-eye Garrot, Clangula vulgaris . . 151 



Buffel-headed Garrot, Clangula albeola . . 154 

 Harlequin Garrot. 



Clangula histrionica. Plate VI. . . 155 

 Long-tailed, or Northern Hareld. 



Harelda glacialis. Plate IX. . . 158 

 Surf Scoter. 



(Edemia perspicillata. Plate VIII. . .162 



Velvet Scoter, (Edemia fusca . . .163 



Common or Black Scoter, (Edemia nigra . 166 

 Common Eider. 



Somateria molissima. Plate VII. . . 1 tfB 



King Eider, Somateria spectabilis . . 171 



Steller's Western Duck, Somateria Stdkru . 173 



Smew, or White Nun, Mergus albdlus . . 175 



Goosander, Mergus merganser . . . 177 

 Red-breasted Merganser. 



Mergus serrator. Plate X. . . . 181 



Hooded Merganser, Mergus cucullatus . . 183 



COLYMBID^, or DIVERS . . .185 



The Red-throated Diver. 



Colymbus septentrionalis. Plate XII. . 187 



Black- throated Diver, Colymbus arcticus . 191 



Great Northern Diver, Colymbus glacialis . 1 96 



Crested Grebe, Podiceps cristatus . . 201 



Red-necked Grebe, Podiceps rubricoUis . . 204 

 Horned or Sclavonian Grebe. 



Podiceps cornutus. Plate XI. . . 206 

 Eared Grebe, Podiceps auritus . 



Little or Black-chinned Grebe, Podiceps minor . 209 



