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Distribution and Abundance of Predators that Affect
Duck Production: Prairie Pothole Region

Appendix


Table 3. Numbers of adult predators removed annually during April-June from tracts of federal land managed for waterfowl production in the center of each of three small unit management study areas in the prairie pothole region, 1987-88.

Area Year Size of tract (ha) Species
Red Fox Raccoon Striped Skunk Badger Mink Ermine Long- tailed weasel Franklin's Ground Squirrel
Minnesota
Lake Park 1987 63 0 11 22 0 2 1 0 0
1988 128 2 6 22 1 1 0 0 0
North Dakota
Eldrige 1987 65 2 0 7 0 0 0 0 12
1988 65 0 1 6 0 0 0 0 4
Fredonia 1987 303 0 5 20 1 0 0 8 13
1988 303 1 4 26 2 0 0 2 7


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