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Black-footed ferret

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Prairie dog holes in the Conata Basin

Prairie dog holes in the Conata Basin. This area is the only strong hold for black-footed ferrets. South Dakota, Northern Great Plains, United States 2004

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Black-footed ferret (Mustela nigripes)

Black-footed ferret (Mustela nigripes) at night. This is the most endangered animal in North America. Montana, Northern Great Plains, United States

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Black-footed ferrets, Colorado, USA

Black-footed ferrets (Mustela nigripes) family group being prepared for release. Captive breeding facility, Colorado, USA