Page 



Mottled Duck (Anas fulvigula ) account ... 202 



bibliography . 208 



Black Duck (Anas rub ripes ) account ... 211 



bibliography . 219 



Northern Pintail ( Anas acuta ) account ... 229 



bibliography . 231 



Blue-winged Teal ( Anas discors ) account ... 237 



bibliography . 237 



Cinnamon Teal ( Anas cyanoptera ) account . . . 245 



bibliography . 245 



Northern Shoveler ( Anas clypeata ) account ... 250 



bibliography . 252 



Canvasback ( Aythya valisineria ) account . . . 256 



bibliography . 264 



Redhead ( Aythya americana ) account . . . 270 



bibliography . 277 



Ring-necked Duck ( Aythya collaris ) account ... 284 



bibliography . 286 



Greater Scaup ( Aythya marila ) account . . . 290 



bibliography . 297 



Lesser Scaup ( Aythya affinis ) account ... 301 



bibliography . 310 



Common Eider ( Somateria mollissima ) account . . . 315 



bibliography . 319 



King Eider ( Somateria spectabilis ) account ... 331 



bibliography . 332 



Harlequin Duck ( Histrionicus histrionicus ) account . . . 335 



bibliography . 336 



Oldsquaw ( Clangula hyemalis ) account ... 338 



bibliography . 347 



Black Scoter ( Melanitta nigra ) account ... 353 



bibliography . 363 



Surf Scoter (Mel anitta perspicillata ) account ... 368 



bibliography . 374 



vii 



