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Bird Use and Nesting in Conventional,
Minimum-tillage, and Organic Cropland

Table 7


Table 7:Percent hatching success of breeding waterfowl, shorebirds, and passerines on conventional, minumum-tillage, and organic fields in southeast North Dakota, 1991-93.
  Conventional Minimum-till Organic Total
Success 95%CI Success 95%CI Success 95%CI Success 95%CI
Waterfowl 0 0-100 0 0-39 0 0-14 0 0-5
Shorebirds 17 4-63 33 14-76 11 4-30 18 10-32
Passerines 29 16-51 31 21-45 21 15-30 25 20-32


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