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North American Endangered Species

Black-Footed Ferret

Mustela nigripes

The black-footed ferret is a rare prairie predator whose survival depends on prairie dog colonies. Once thought extinct, it now survives through careful breeding and reintroduction programs.

Conservation Status

Endangered
IUCN Red List
LC
NT
VU
EN
CR
Least Concern Critically Endangered
Black-footed ferret in prairie habitat

Species Data

Student Research

90%+

Diet from prairie dogs

7

Founders of all wild ferrets

Nocturnal

Primary activity

Great Plains

Historic range

What Makes the Black-Footed Ferret Unique

Traits and behaviors that define this species.

Prairie dog specialist

Relies on prairie dogs for food and shelter.

Underground living

Uses abandoned prairie dog burrows.

Nocturnal hunter

Rarely seen above ground in daylight.

Ecosystem indicator

Ferret presence signals healthy prairie colonies.

Diet & Feeding

Primary food sources and foraging behaviors tailored to their environment.

Prairie dog prey

Over 90% of diet comes from prairie dogs.

Burrow hunters

Hunt underground within prairie dog tunnels.

Vulnerable link

Any prairie dog decline rapidly affects ferrets.

Habitat & Range

Black-footed ferrets require large, connected prairie dog colonies.

Black-footed ferret in prairie habitat
Stage 1

Great Plains heritage

Historically ranged from Canada to Mexico.

Stage 2

Reintroduction sites

Now limited to managed sites in the U.S.

Stage 3

Prairie grasslands

Depend on intact prairie ecosystems.

Stage 4

Connected colonies

Large prairie dog towns are essential for survival.

Geographic Distribution

Historical vs. current territory mapping.

Historical Decline

Ferret populations collapsed in the 20th century.

Prairie dog eradication

Control programs removed their primary prey.

Habitat conversion

Grasslands converted to agriculture.

Disease outbreaks

Sylvatic plague devastated colonies.

Rediscovery

A small population found in Wyoming in the 1980s.

Black-Footed Ferret historical context

Why This Species Is Endangered

Primary threats and pressure points.

Prairie dog loss

Habitat destruction and control programs reduce prey.

Sylvatic plague

Disease affects both prairie dogs and ferrets.

Fragmented habitat

Isolated colonies limit recovery.

Small population

Low numbers increase vulnerability.

Why Black-Footed Ferret Matters

The ecological role and why conservation matters.

Prairie ecosystem health

Protecting ferrets helps protect prairie habitats.

Biodiversity support

Prairie ecosystems host countless grassland species.

Food web balance

Predators keep prairie food webs stable.

What Can Be Done

Actions that support conservation and awareness.

Conserve prairie habitats

Protect and restore grasslands and prairie dog towns.

Support prairie dogs

Healthy prey populations sustain ferrets.

Reduce disease impacts

Back vaccination and monitoring programs.

Learn prairie ecology

Understanding grasslands builds awareness.

Black-Footed Ferret conservation actions placeholder

Conservation & Recovery

Status, efforts, and organizations protecting this species.

Current Status

Black-footed ferrets are endangered, and all wild ferrets descend from just seven founders.

Black-Footed Ferret conservation fieldwork placeholder

Recovery Efforts

Captive breeding

Conservation centers raise ferrets for release.

Reintroduction

Releases into protected prairie habitats.

Disease management

Vaccination and monitoring reduce plague impacts.

Ongoing research

Population tracking guides recovery.

Organizations Protecting Black-Footed Ferret

U.S. Fish and Wildlife Service

Leads the national Black-Footed Ferret Recovery Program.

National Black-Footed Ferret Conservation Center

Operates captive breeding and research programs.

Defenders of Wildlife

Supports prairie protection and ferret recovery.

Prairie Wildlife Research

Contributes monitoring and prairie ecosystem research.

Student Contributions

Metro Prep students research black-footed ferrets and contribute writing to the Wild, Not Gone book, learning how ecosystem connections shape species survival.