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Wildlife Monographs

Red Fox Predation on Breeding Ducks
in Midcontinent North America

Tables


Table 10. Number of red fox families on 6 townshipsa (twp.) in 2 physiographic regions comprising Barnes, Kidder, and Stutsman counties in eastern North Dakota, 1969-73b.

1969 1970 1971 1972 1973
Drift plain
Twp. 1 3 3 9 8 10
Twp. 2 3 7 9 9 11
Avg. 3 5 9 8.5 10.5
Families/km2 0.03 0.05 0.10 0.09 0.11
Missouri Coteau
Twp. 3 6 6 12 17 15
Twp. 4 3 4 5 14 17
Twp. 5 6 8 10 10 14
Twp. 6 7 10 10 11 13
Avg. 5.5 7 9.3 13 14.8
Families/km2 0.06 0.08 0.10 0.14 0.16


aEach township is 93 km2
bFrom Allen et al. (1974).

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