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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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