MAPS 



Number Page 



1 Winter Distribution Map for the Whistling Swan 48 



2 Winter Distribution Map for the White-fronted Goose 64 



3 Winter Distribution Map for the White-raorph Snow Goose 72 



4 Winter Distribution Map for the Blue-morph Snow Goose 73 



5 Winter Distribution Map for the Canada Goose 95 



6 Winter Distribution Map for the Brant 120 



7 Winter Distribution Map for the Wood Duck 135 



8 Winter Distribution Map for the American Wigeon 154 



9 Winter Distribution Map for the Gadwall 160 



10 Winter Distribution Map for the Green-winged Teal 166 



11 Winter Distribution Map for the Mallard 176 



12 Winter Distribution Map for the Mottled Duck 204 



13 Winter Distribution Map for the Black Duck 213 



14 Winter Distribution Map for the Northern Pintail 230 



15 Winter Distribution Map for the Blue-winged Teal 238 



16 Winter Distribution Map for the Cinnamon Teal 246 



17 Winter Distribution Map for the Northern Shoveler 251 



18 Winter Distribution Map for the Canvasback 258 



19 Winter Distribution Map for the Redhead 274 



20 Winter Distribution Map for the Ring-necked Duck 285 



21 Winter Distribution Map for the Greater Scaup 292 



22 Winter Distribution Map for the Lesser Scaup 303 



23 Winter Distribution Map for the Common Eider 316 



24 Winter Distribution Map for the Oldsquaw 340 



ix 



