ENEndangeredPartial review

Black-footed Ferret

Mustela nigripes

Black-footed ferret (Mustela nigripes), a pale ferret with a black mask and feet.

Black-footed ferret (Mustela nigripes).

Image: Colorado Front Range National Wildlife Refuge Complex, CC BY 4.0, via Wikimedia Commons.

At a glance

IUCN category
EN · Endangered
Animal group
Mammals
Population trend
Increasing
Last verified

Conservation overview

The black-footed ferret is North America's only native ferret and one of its most endangered mammals. It is assessed as Endangered.

Once thought extinct, it was rescued through captive breeding and reintroduced to the prairies.

Range & habitat

Grasslands of central North America, in reintroduced populations.

Major threats

Threats below are drawn from the authoritative sources listed on this page. For the current, complete assessment, see the IUCN Red List.

  • Loss of prairie dogs (its main prey)
  • Disease (plague and distemper)
  • Habitat loss

Why it matters

Tightly tied to prairie dogs and prairie habitat, the black-footed ferret is a landmark recovery story and a symbol of North American grassland conservation.

A black-footed ferret peering from a burrow.

Black-footed ferret (Mustela nigripes).

Image: laiet17, CC0, via Wikimedia Commons.

Sources

Frequently Asked Questions

Why does the black-footed ferret depend on prairie dogs?
Prairie dogs are its main prey, and it shelters in their burrows. When prairie dog colonies decline, ferrets lose both food and homes.
Why is the black-footed ferret Endangered?
Published assessments cite the loss of prairie dogs, disease such as plague and distemper, and habitat loss. It survives through captive breeding and reintroduction. See the IUCN Red List.

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