Species authority page

Black-tailed prairie dog

Cynomys ludovicianus · Squirrels · Small game

Black-tailed prairie dog (Cynomys ludovicianus): Largest Cynomys; 700-1,500 g, 28-33 cm nose to rump, tail 7-10 cm. Dark cinnamon back and upper sides, buff underside. This profile does not establish whether taking it is legal anywhere.

Certified rules currently represented in Hunt: coverage in development. This is coverage, not a legal answer.

Two black-tailed prairie dogs touching noses on a rock
Photo by Kevin Jansen on Unsplash
Scientific name
Cynomys ludovicianus
Family
Sciuridae
In North America
Native
Range
In Canada, limited to the Frenchman River Valley in southeastern Saskatchewan. In the US from eastern and central Montana and western North Dakota south to Texas and eastern New Mexico; extirpated from Arizona by the 1960s and since reintroduced.
Biology

How to identify it

Largest Cynomys; 700-1,500 g, 28-33 cm nose to rump, tail 7-10 cm. [1][2]

Dark cinnamon back and upper sides, buff underside. [1][2]

Distal third of tail black or dark brown. [1][2]

Small limbs, tail and ears. [1][2]

Molts twice a year. [1][2]

Field knowledge

Where it lives

Dry, flat or gently sloping open grassland with short sparse vegetation, including overgrazed pasture; most abundant in mixed-grass and short-grass associations. [1][2]

Field knowledge

How it behaves

Active by day; rests in burrows in the hottest part of the day [1][2]

Colonial, with 12 distinct calls including the 'jump-yip' [1][2]

Mainly grasses and herbs; may reduce activity in winter (no torpor observed in a Colorado study) [1][2]

Regulatory handoff

Where it is listed for legal take

These authorities list this species for legal take in their own regulations.

Where legal take is listed

Being listed is not an open season. Seasons, zones, licences, methods and limits decide whether this animal may be taken on a given day and place — check Hunt or the authority before you go. Listings read 2026-09-30.

Geospatial intelligence

Where it is found

In Canada, limited to the Frenchman River Valley in southeastern Saskatchewan. In the US from eastern and central Montana and western North Dakota south to Texas and eastern New Mexico; extirpated from Arizona by the 1960s and since reintroduced.

Biology

Sources

Every claim above is attributed to one of these published sources.

  1. NatureServe · reviewed 2026-09-30

    NatureServe

  2. University of Michigan Museum of Zoology · reviewed 2026-09-30

    University of Michigan Museum of Zoology