Waterfowl Production on the Woodworth Station
in South-central North Dakota, 1965-1981
Table 3. Percent of 548 basins containing water,
Wodworth study area, 1965-81.
Table 3. Percent of 548 basins containing water, Woodworth study area,
1965-81.
Year |
1-15 May |
1-15 June |
16-30 June |
1-15 July |
1-15 August |
1965 |
71 |
63 |
52 |
48 |
60 |
1966 |
87 |
64 |
79 |
70 |
45 |
1967 |
81 |
66 |
60 |
38 |
22 |
1968 |
52 |
66 |
64 |
31 |
16 |
1969 |
69 |
61 |
57 |
54 |
50 |
1970 |
61 |
52 |
74 |
25 |
14 |
1971 |
34 |
49 |
41 |
33 |
7 |
1972 |
70 |
59 |
41 |
23 |
14 |
1973 |
29 |
10 |
5 |
3 |
2 |
1974 |
67 |
69 |
50 |
30 |
6 |
1975 |
79 |
71 |
71 |
72 |
44 |
1976 |
56 |
39a |
-- |
19 |
8 |
1977 |
8 |
7 |
-- |
3 |
2 |
1978 |
61 |
-- |
-- |
26 |
4 |
1979 |
72 |
-- |
-- |
58 |
45 |
1980 |
25 |
-- |
17 |
12 |
5 |
1981 |
24 |
16 |
-- |
12 |
-- |
aIndicates no survey
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