xiv 



LIST OF ILLUSTRATIONS. 



Cuts 



Holboell's Grebe, 



Horned Grebe, . 



Pied-billed Grebe, 



Loon, 



Black-throated Loon, 



Red-throated Loon, 



Merganser, 



Red-breasted Merganser, 



Hooded Merganser, 



Mallard, . 



Black Duck, 



Gadwall, . 



Baldpate, . 



Green- winged Teal, 



Blue-winged Teal, 



Shoveller, . 



Pintail (Male), . 



Pintail (Female), 



Wood Duck, 



Redhead, . 



Canvas-back, 



Scaup, 



Lesser Scaup, 



Ring-necked Duck, 



Golden-eye, 



Bufl9e-head, 



Old-Squaw (Males), 



Old-Squaw (Female), 



Harlequin Duck, 



Eider, 



Scoter, 



White-winged Scoter, 



Surf Scoter, 



Ruddy Duck, 



Snow Goose, 



Blue Goose, 



White-fronted Goose, 



Canada Goose, . 



Brant, 



Whistling Swan, 



Clapper Rail, 



Virginia Rail, 



Sora Rail, . 



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