Table 10. Species composition of all recorded waterfowl and large water 

 bird observations in the 113-section mine study area during 

 the breeding season (May-July), 1980. 



May-Julv 

 1980 



Ducks and Geese 



Canada Goose 



Mallard 



Gadwall 



Pintail 



Green-winged Teal 



Blue-winged Teal 



Cinnamon Teal 



American Wigeon 



Northern Shoveler 



Redhead 



Ring-necked Duck 



Canvasback 



Lesser Scaup 



Bufflehead 



Ruddy Duck 



Hooded Merganser 



Red-breasted Merganser 



Total Classified 



Total Unclassified 



Grand Total 



16(1) 



1 



20(1) 



1588(100) 



392 

 1980 



Other Large Water Birds 



Common Loon 

 Eared Grebe 

 Western Grebe 

 Pied-billed Grebe 

 White Pelican 

 Double-crested Cormorant 

 Great Blue Heron 

 Black-crowned Night Heron 

 American coot 

 Wilson's Phalarope 

 Ring-billed Gull 

 Common Tern 

 Black Tern 

 Belted Kingfisher 



1 

 55 



2 

 18 

 15 

 37 

 16 



1 



12 



184 



12 



1 

 22 



1 



1 



Numbers observed (percent of all waterfowl identified to species) 



-39- 



