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Impact of Red Fox Predation on the Sex Ratio of Prairie Mallards

Figure 12: Spacing of Fox Families on a 269 km2 area including the Arrowwood


GIF-Spacing of Fox Families on a 269 km2 area including the Arrowwood

Fig 12. Spacing of fox families on a 269 km2 area including the Arrowwood National Wildlife Refuge in eastern North Dakota as depicted by the location of fox litters discovered during May and June 1971. Some families were undoubtedly overlooked in the searches.


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