Assertion: black footed ferret | /r/CapableOf | range at one time
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text: At one time the black-footed ferrets range extended from southern Canada through the 12 Great Plains States: Montana, Wyoming, eastern Utah, Colorado, Arizona, Texas, Oklahoma, Nebraska, Kansas, New Mexico, North Dakota, and South Dakota, and on into northern Mexico(Anderson 1972), (Belitsky et al. 1994).