TABLE B-29.—Waterfowl use by water type, stratum 1, Montana, 1965 
Water type (Recorded 
on 162 sq. mi. of 
habitat) 
Times water type 
observed— 
Waterfowl 
observed 
Preference 
rating 
Percent waterfowl 
Percent water type 
Number 
Percent 
Number 
Percent 
Stock dam: 
Permanent- 
136 
30.6 
340 
52.3 
1.71 
Semi-permanent- 
29 
6.5 
70 
10.8 
1.66 
Temporary- 
18 
4.2 
6 
0.9 
0.21 
Pothole and lake: 
Permanent- 
20 
4.5 
92 
14.1 
3.13 
Semi-permanent- 
15 
3.4 
6 
0.9 
0.26 
Temporary- 
32 
7.2 
24 
3.6 
0.50 
Stream: 
Permanent- 
91 
20.5 
63 
9.7 
0.47 
Semi-permanent- 
53 
11.9 
28 
4.3 
0.36 
Temporary- 
45 
10.2 
20 
3.1 
0.30 
Dugout: 
Permanent- 
1 
0.2 
2 
0.3 
1.50 
Semi-permanent- 
2 
0.4 
-- 
— 
0.00 
Temporary--- 
2 
0.4 
-- 
-- 
0.00 
Total. 
444 
100.0 
651 
100.0 
63 
