14 
Table V (Continued) 
Species 
Scaup 
Mallard 
Pintail 
Baldpate 
Green-wing teal 
Percent Species Composition- 1954 

Percent Species Percent 
40.5 Shoveler 1.7 
24.3 Bufflehead 1.7 
13.7 Canvasback 1.5 
8.2 Ring-necked roe 
6.2 Golden-eye 1.0 

Table VI. - Precambrian Edge, Northwest Territories, 7,180 Square Miles. 
4 
Ducks per square mile 
Est. pop. index 
% change from 1953 
Species 
Scaup 
Mallard 
Baldpate 
Ring-necked 
Bufflehead 
Ducks per square mile 
Est. pop. index 
% change from 1953 
Swans per square 
Est. pop. index 
% change from 1953 
1953 1954 
25. 16.1 
166, 460 115,599 
- 30.6 
Percent Species Compostion-1954 
Percent 
rene) | 
Pm Ul Go oO a) 
Onmw O&O Ww =) 
Species Percent 
Green-winged teal 4.6 
Pintail 3.0 
Shoveler 4 
Golden-eye at 
Canvasback al 

Table VII. - Wooded MacKenzie Delta, 3,600 Square Miles. 
1953 1954 
20.1 16.0 
72, 362 57,601 
~20.4 
. 08 05 
288 180 
37.5 
