APPENDIX. 



239 



Widgeon. 



American Widgeon. 



Eider Duck. 



Velvet Scoter. 



Common Scoter. 



Surf Scoter. 



Long-tailed Duck. 



Pochard. 



Ferruginous Duck. 



Scaup Duck. 



Tufted Duck. 



Harlequin Duck. 



Goldeneye. 



Buffel-headed Duck. 



Smew. 



Hooded Merganser. 



Red-breasted Merganser. 



Goosander. 



Red-necked Grebe. 



Sclavonian Grebe (very 



large). 



Eared Grebe. 

 Little Grebe. 

 Great Northern Diver 



(large). 



Black- throated Diver. 

 Red-throated Diver (large). 

 Guillemot. 



Brunuich's Guillemot. 

 Ringed Guillemot. 

 Black Guillemot. 

 Little Auk. 



Puffin. 



Razorbill. 



Cormorant. 



Shag. 



Gannet. 



Sandwich Tern. 



Roseate Tern. 



Common Tern. 



Arctic Tern. 



Whiskered Tern. 



Gull-billed Tern. 



Sabine's Gull. 



Little Gull. 



Black-headed Gull. 



Laughing Gull. 



Kittiwake. 



Common Gull. 



Iceland Gull. 



Lesser Black -backed Gull. 



Herring Gull. 



Great Black-backed Gull. 



Glaucous Gull. 



Common Skua. 



Pomarine Skua. 



Richardson's Skua. 



Buffon's Skua. 



Fulmar Petrel. 



Great Shearwater. 



Manx Shearwater. 



Fork-tailed Petrel. 



Storm Petrel. 



