ILLINOIS 



Lesser Scaup Duck 



Canvas-back 



Redhead 



Wood Duck 



Pintail 



Shoveller 



Blue-winged Teal 



Green-winged Teal 



Baldpate 



Mallard 



Hooded Merganser 



Red-breasted Merganser 



Merganser 



Cormorant 



Double-crested Cormorant 



Gulls and Terns 

 Black Tern 

 Common Tern 

 Forster's Tern 

 Bonaparte's Gull 

 Ring-billed Gull 

 Herring Gull 



Loon 



Loon 



Grebes 



Pied-billed Grebe 

 Horned Grebe 



15 



