Table 29 
SPECIES COMPOSITION OF WATERFOWL POPULATIONS IN THE CHOPTANK RIVER SECTION 

Whistling Swan 7 + 9 7 P 
Canada Goose 22 A 63 34 18 21 
Brant 
Snow Goose + 
Blue Goose 
Mallard 6 4 1 1 8 
Black Duck 16 38 ll 11 18 7 
Gadwall 
Pintail 2 3 
Green-winged Teal + + 
Blue-winged Teal 
Shoveler 
American Widgeon 5 49 15 2) 7 
Wood Duck 4 
Redhead 15 2 15 al 
Ring-necked Duck 1 2 
Canvasback 15 15 20 28 
Scaup L + Ll 2 13 
Common Goldeneye 
and Bufflehead 3 L 3 4A 8 
Oldsquaw + + + 
Scoters 3 1 L + L + 
Ruddy Duck + 5 8 2 
Mergansers + + + 
American Coot 5 L 
Unidentified Ducks 2 +- 
Total Percent 100 100 100 100 100 100 
January 
Populations: Seasonal Population Changes in 1958-59 
Average (Percentages) 
Percentages, 
1955-58 Oct.2-10 Nov.3-12 Dec.1-12 Jan.7-12 Mar.3-16 
102._ 
