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Science & Nature • Mammal

Prairie dog

Prairie dogs are burrowing rodents in the squirrel family, genus Cynomys, native to the grasslands of North America.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Prairie dogs are burrowing rodents in the squirrel family, genus Cynomys, native to the grasslands of North America. They are known for living in large social colonies called towns, for their bark-like alarm calls, and for their role as a keystone species in prairie ecosystems. Five species are recognized today, and only the black-tailed prairie dog extends into Canada.

Taxonomy and classification

Prairie dogs belong to the genus Cynomys and are part of the squirrel family. They are burrowing rodents closely related to ground squirrels and chipmunks.

Habitat and range

They are native to North American grasslands, including plains, high plateaus, and valleys. Their historical range was much larger than today, and only the black-tailed prairie dog occurs in Canada.

Behaviour and social life

Prairie dogs live in complex underground colonies with tunnels and chambers. They are highly social, communicate with alarm calls, and often live in family groups within larger towns.

Ecological importance

Prairie dogs are regarded as a keystone species because their digging alters soil and creates shelter for many other species. Their mounds and burrows are used by other animals in prairie ecosystems.

Key facts

  • Prairie dogs are rodents in the squirrel family, not dogs.
  • They live in large underground burrow systems and social colonies often called towns.
  • Their name comes from their habitat and their bark-like warning calls.
  • Prairie dogs are considered a keystone species because their burrows and colonies support other animals.
  • Five species are recognized, but only the black-tailed prairie dog is found in Canada.
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Canadian context

The black-tailed prairie dog is the only prairie dog species found in Canada, where it occurs in the southern Prairie region.[14][15]

Frequently asked questions

Are prairie dogs actually dogs?
No. Prairie dogs are rodents in the squirrel family, and they are not canines.
Why are they called prairie dogs?
The name comes from their prairie habitat and their bark-like alarm calls, which reminded early observers of small dogs.
How many species of prairie dog are there?
Five species are recognized: black-tailed, white-tailed, Gunnison's, Utah, and Mexican prairie dogs.
Where do prairie dogs live?
They live in North American grasslands, especially plains, plateaus, and valleys.
Why are prairie dogs important to ecosystems?
Their burrowing and colony-building create habitat for other animals and influence soil and vegetation, which is why they are considered a keystone species.
Do prairie dogs live in Canada?
Yes, but only the black-tailed prairie dog extends into Canada.

References

  1. National Geographic — https://www.nationalgeographic.com/animals/mammals/facts/prairie-dogs
    Supports: Common name, scientific name, and type
  2. National Geographic Kids — https://kids.nationalgeographic.com/animals/mammals/facts/prairie-dog
    Supports: Rodent classification, physical traits, social behaviour, and colonies
  3. Encyclopaedia Britannica — https://www.britannica.com/animal/prairie-dog
    Supports: Genus Cynomys, burrowing colony-forming squirrels, and habitats
  4. IFAW — https://www.ifaw.org/animals/prairie-dogs
    Supports: Family relation to ground squirrels/chipmunks, size, burrows, and habitat
  5. U.S. National Park Service — https://www.nps.gov/deto/learn/nature/prairiedogs.htm
    Supports: Five species, physical description, vocalizations, and social colonies
  6. The Canadian Encyclopedia — https://thecanadianencyclopedia.ca/en/article/prairie-dog
    Supports: Canadian range and black-tailed prairie dog in Canada