What is a prairie dog? An updated explanation of its characteristics, ecology, habitat, and care.

What kind of animal is a prairie dog? We will explain its characteristics, ecology, and habitat. Prairie dogs are also popular pets as some people keep them. It is a member of the ground squirrel family found in North America, and is very cute, so it has received a lot of attention from many people.

What is a prairie dog? About basic status

Prairie dogs are mammals in the order Rodentia, family Squirrel, and genus Prairie Dog. The scientific name is Cynomys. Body length: 30-38cm, tail length: 8-10cm, weight: 1-2kg. It is a member of the ground squirrel family that is distributed in North America.

Japanese（和名）	プレーリードッグ
English（英名）	Prairie Dog
scientific name(学名)	Cynomys
classification（分類）	Mammalia、  Rodentia、Sciuridae、Cynomys 哺乳綱、ネズミ目、リス科、プレーリードッグ属
IUCN Status(保全状況)	ENDANGERED
Length（体長）	30-38cm
Weight（体重）	1-2kg

What are the roots and origins of the prairie dog?

The roots (origins) of the prairie dog are believed to trace back to ground-dwelling rodents of the squirrel family that evolved in North America approximately 3 to 5 million years ago (during the late Pliocene epoch). Fossil records indicate that the earliest members of the genus Cynomys (prairie dogs) already existed during the late Pliocene.

Taxonomic roots

Despite having “dog” in their name, prairie dogs are not related to domestic dogs.

Their taxonomic classification is as follows:

Class: Mammalia

Order: Rodentia

Family: Sciuridae (squirrel family)

Genus: Cynomys (prairie dogs)

Their closest relatives include:

Ground squirrels

Marmots

Chipmunks

…all of which belong to the squirrel family.

Where did they originate?

They originated on the North American continent.

Vast grasslands (prairies) were beginning to form in North America at that time, and burrowing into the ground offered a survival advantage. It is believed that they evolved into the modern prairie dog while adapting to this environment.

Why did they come to live in groups?

This is because the grasslands had few trees and a large number of natural predators.

Their main predators include:

Eagles

Hawks

Coyotes

Badgers

Foxes

Living in groups allows them to:

Assign lookouts

Alert others to danger via vocalizations

Quickly retreat into underground tunnels

About classification

Prairie dogs belong to the genus Prairie Dog, but there are actually many subspecies. I will introduce each of them.

Name (名前)	Scientific name (学名)
black-tailed prairie dog オグロプレーリードッグ	Cynomys ludovicianus
white-tailed prairie dog オジロプレーリードッグ	C. leucurus
Mexican prairie dog メキシコプレーリードッグ	C. mexicanus
Gunnison’s prairie dog ガニソンプレーリードッグ	C. gunnisoni
Utah prairie dog ユタプレーリードッグ	C. parvidens

Cynomys ludovicianus

The black-tailed prairie dog is the most abundant of the common species. This species does not hibernate and has white fur. They are well known for creating “towns”, which are collections of burrows underground. It is distributed in the grasslands of central North America, and is about the size of a domestic cat, with a brown, tan, or grayish brown back.

C. leucurus

As the name suggests, the white-tailed prairie dog has a white tail. Preferring high mountains, they do not build large burrows and live over a wide area. In winter, they hibernate and eliminate ground squirrels for food security. The population is very stable.

C. mexicanus

Mexican prairie dogs are found only in Mexico (Coahuila, Zacatecas, San Luis Potosi, and Nuevo Leon). It has a head and body length of 28-35cm and lives in grasslands at an altitude of 1,600-2,200m. It has been exterminated as a pest and is designated as an endangered species.

C. gunnisoni

The Gunnison prairie dog is a prairie dog that lives in states such as Colorado and Arizona in the United States, and its population is very stable. Gunnison prairie dogs shed their coats twice a year, once in the spring and once in the fall. In spring, they begin to shed their skin from head to tail. The eyes are located on the sides of the head, giving you a wide peripheral vision.

C. parvidens

Utah Prairie Dogs are extremely rare and endemic to Utah. The fur is multicolored, consisting of black, brown, and dark brown tips. Their faces have dark brown cheeks and a whitish color around the chin and mouth. Unfortunately, it is listed as an endangered species.

Where is its habitat?

As mentioned above, prairie dogs are quite widely distributed from the United States to Mexico.

1. Geographic Distribution

Their primary habitat is the grasslands of the Midwestern North America.

United States: Montana, Wyoming, South Dakota, North Dakota, Colorado, etc.

Also found scattered habitats in southern Canada and northern Mexico.

2. Habitat

Prefers vast grasslands and prairies.

Open grassland terrain with good visibility.

Dry to semi-arid soil makes it easy to dig holes.

Burrows and tunnels.

They build complex underground burrows (colonies) and live in groups.

They use these burrows to ensure the safety of parents, offspring, and their flock, and to defend themselves against predators.

3. Habitat Characteristics

Living in groups (colonies).

Colonies range from dozens to hundreds of individuals.

Highly social, they cooperate in vigilance and foraging.

Range of Activity

They move in response to food and water needs, but primarily stay close to their burrows.

feature is? What kind of creature is it?

Prairie dogs, like members of the squirrel family, have short limbs. There are considerable differences depending on the species, with some inhabiting open grasslands and savannahs, and others inhabiting mountainous areas. Unusual among the squirrel family, they live in large groups, with males being larger than females. They are active during the day and hibernate in the winter. During the winter when the temperature drops, they live in burrows.

1. Body Size and Appearance

Body Length: Approximately 30-40 cm (including tail)

Weight: Approximately 0.7-1.5 kg

Body Type: Small, rounded, and stocky

Coat Color: Light brown to brown, a protective coloration that blends in with the grassland floor

2. Face, Teeth, and Legs

Round face, large eyes, and wide field of vision

Well-developed front teeth, suitable for gnawing on grass and roots

Forelegs with strong claws suitable for digging

3. Behavior and Personality

Highly social

Live in colonies

Sends guards and warns others of danger

Alerts and Agility

Sensitive to predators (coyotes, eagles, snakes, etc.)

Makes alarm calls to alert others and quickly retreats to their den

4. Diet

Herbivore

Eats grasses, roots, seeds, leaves, etc.

Forages around burrows

Gathers food efficiently within a safe distance

What is your personality like?

Prairie dogs are sociable and gentle. In addition, they are highly social animals as they can live in groups. He is also said to have good communication skills. They are very territorial and will attack any enemy that enters their territory.

1. Highly Social

Living in colonies (packs), cooperation with fellow members is essential

They assign lookouts to warn others of predators and danger

There is hierarchy and division of roles within the colony, maintaining order.

2. Vigilance and Agility

Sensitive to predators (coyotes, birds of prey, snakes, etc.)

When they sense danger, they quickly retreat to their dens.

They communicate information to their peers using alarm sounds (such as “click-clack” or “cue” sounds).

3. Cooperative and Pack-Oriented

The pack also cooperates in feeding and den maintenance.

The entire colony cooperates in raising children and protecting their young.

4. Curiosity and Playfulness

They often play with their young and within the pack, developing social skills and motor skills through play.

Behaviors such as digging and exploring tunnels are driven by curiosity.

What is the ecology like?

Prairie dogs live by eating leaves and stems of plants. The nest is made by digging a hole in the ground, forming a vast burrow, which they hide in during the winter. They are polygamous and the breeding season is from January to April. It is possible to give birth to 1-6 cows at a time. The lactation period is 30 to 50 days, and they reach maturity in 1 to 2 years. The lifespan is said to be about 3-5 years.

1. Lifestyle

Mainly underground

Dig complex burrows (tunnels/cavities) and move between above and below ground

Live in colonies

Form groups of tens to hundreds of individuals

Groups cooperate to guard, forage, and breed

2. Diet

Exclusively herbivorous

Eat grasses, seeds, roots, leaves, etc.

Foraging Behavior

Efficiently forage around the burrow

May use stored food during dry seasons and winter

3. Breeding

Breeding Pattern

Breed once a year, from spring to summer

Gestation Period

Approximately 30 days

Birthing

3-8 cubs per birth (depending on species and individual)

Cubs are raised in the burrow and protected by the group

4. Defense/Vigilance

Sentinel

Stands near dens and monitors the surroundings

Makes an alarm call when detecting predators (coyotes, birds of prey, snakes)

Flees in groups

When danger approaches, the entire pack retreats to their dens

5. Movement/Activity Range

Diurnal Feeding and Activity

Forages mainly around dens during the day

Activities are centered around dens

Migration distances are limited, but they change depending on food and water sources

Are there any natural enemies?

Prairie dogs are preyed upon by coyotes, badgers, and lynx. For this reason, prairie dogs are very wary and always keep watch around their burrows. They are called prairie dogs because their barks resemble those of dogs, as they let out a sharp cry to alert their friends when danger approaches.

Prairie Dog Vocalizations

Contrary to their appearance, prairie dogs possess highly sophisticated communication skills, particularly regarding “alarm calls.” While they make dog-like yapping sounds—which is how they got their name—they are actually members of the squirrel family.

Alarm Calls

This is their most well-known vocalization.

They emit high-pitched sounds such as:

“Kip!” “Yap!” or “Pee!”

They use these calls to alert their companions when they spot a natural predator.

Examples:

Hawks or eagles → Signals danger from the sky

Coyotes → Warns of ground-based predators

Humans → Sometimes triggers a reaction as a potential threat

Upon hearing the alarm call, other prairie dogs will:

Stand upright

Scan their surroundings

Flee into their burrows

Communication Among Colony Members

Since prairie dogs live in groups (colonies), they also use vocalizations for everyday communication.

Soft “chut-chut” sounds

Short calls

Low-pitched sounds during physical contact

These are used for:

Recognizing fellow colony members

Communication between parents and offspring

Locating the group

“Kiss-like” Greeting Sounds

Prairie dogs have a unique greeting behavior.

Colony members approach one another and may:

Touch noses

Lightly touch teeth together

They often make soft sounds during this interaction, which serves to confirm the identity of fellow colony members.

Seasonal Activities

Prairie dog activity varies significantly by season. Because the North American prairies experience drastic temperature differences between summer and winter, these animals adjust their surface activity, feeding habits, breeding, and overwintering strategies according to the season.

🌱 Spring (March–May): Breeding and Resumption of Activity

Key Activities

Waking up from the low-activity winter period

Increasing time spent above ground

Beginning breeding behavior

Repairing burrows

Characteristics

Spring is the most critical season for prairie dogs.

Males establish their territories and mate with females.
The gestation period is approximately one month, with pups born toward the end of spring.

Diet

As vegetation—which was scarce in winter—begins to grow, they feed on:

New shoots

Grass

Roots

Flowers

☀️ Summer (June–August): Peak Activity Season

Key Activities

Spending long periods active above ground

Raising young

Socializing with the colony

Foraging

Characteristics

Summer marks the peak of prairie dog activity.

They emerge from their burrows early in the morning and repeat behaviors such as:

Eating grass

Sunbathing

Standing upright to scan the surroundings

Calling to one another

Growth of Young (Pups)

Pups born in the spring begin to emerge from the burrow in summer, learning to:

Play

Dig

Recognize alarm calls

Understand colony rules

🍂 Autumn (September–November): Preparing for Winter

Key Activities

Foraging

Burrow maintenance

Building up physical reserves

Characteristics

Autumn is a time for winter preparation.

Unlike squirrels, prairie dogs rarely store large quantities of food underground; instead, they survive the winter primarily by:

Accumulating body fat

Preparing safe underground areas

Diet

They consume items such as:

Grasses that have begun to wither

Seeds

Roots

Rhizomes

❄️ Winter (December–February): Low-Activity Period

Key Activities

Spending more time in the burrow

Reducing time spent outside

Conserving energy

Characteristics

Prairie dogs do not undergo true hibernation. In particular,

black-tailed prairie dogs

emerge above ground on warm days, even in winter.

On the other hand,

white-tailed prairie dogs

and Gunnison’s prairie dogs

—among other species—may enter a state resembling hibernation (dormancy).

Walking Speed

While prairie dogs usually walk slowly, they can move quite quickly when they sense danger.

Normal Walking Speed

Approximately 1–3 km/h

The speed at which they move around their burrows or walk while grazing.

Prairie dogs do not typically travel long distances in a hurry; instead, they live within the vicinity of their colony (communal living area).

Running Speed ​​(Maximum)

Approximately 15–20 km/h

When they spot a predator, they engage in escape behaviors such as:

Running in a low-slung posture

Moving in a zigzag pattern

Dashing straight back to their burrow

Skilled at Short-Distance Dashes

Prairie dogs are specialized for:

Escaping within a range of a few dozen meters

Moving at high speed to reach their burrow

…rather than for endurance running.

This is because, on the open grassland, the survival rate is higher if they flee into a nearby underground tunnel rather than trying to run far away.

Standing Up to Stay Alert

The well-known posture of standing on their hind legs serves to:

Check the surroundings

Spot predators

Warn other members of the colony

When they sense danger, the sequence of actions is:

Stand up

Emit an alarm call

Run to the burrow

A Body Suited for Underground Life

Prairie dogs excel at digging and explosive bursts of movement rather than high-speed running.

Characteristics:

Short, sturdy legs

Strong forelimbs (for digging)

Ability to change direction quickly

Body shape close to the ground

These traits allow them to escape from predators like coyotes and birds of prey.

About Prairie Dog Babies

This section summarizes the prairie dog (genus Cynomys) cubs. Cooperation with the pack and den life are important from the pup stage.

1. Birth and Early Characteristics

Birthing Period

Most births occur in spring and early summer, influenced by temperature and food availability.

Litter Size

Approximately 3-8 pups per litter

Weight and Size

Birth Weight: Approximately 30-40g

Body Length: Approximately 10cm

Appearance

Soft, pale fur

Eyes are born closed and open within a few days

2. Growth and Behavior

Lactation Period

Drinks milk for approximately 4-6 weeks

Den Life

Spends the first few weeks of life in the den with its mother and siblings

Play and Learning

Pups play with each other and learn how to dig dens and understand alarm calls.

Activity Outside the Den

After a few weeks of age, they begin to venture out into the den area and begin foraging and pretending to keep watch.

3. Protection within the pack

Chubby animals are protected within the den by their mother and other pack members.

They protect themselves from predators by acting as lookouts and ensuring safety around the den.

Chubby animals learn social skills within the den through eating, resting, and playing.

4. Independence and Maturity

Weaning: They are no longer breastfed at approximately 4-6 weeks of age.

Independence in the den: Within a few months of birth, they learn to dig their own burrows, forage, and be on guard.

Sexual maturity: Both males and females are capable of breeding at approximately one year.

Are prairie dogs an endangered species?

Unfortunately, prairie dogs are designated as endangered species. The Mexican prairie dog and the Utah prairie dog are particularly dangerous, and are listed in the Washington Convention, so international trade is strictly restricted. According to information, they live in rooms and are increasingly being protected on land.

Extermination as a pest

Due to extermination as a pest, their population has decreased significantly. This is often retaliated against by farmers, as prairie dogs dig large underground tunnels that damage pastures and crops. Because they dig holes, they are often considered pests.

Can prairie dogs be kept?

It is possible to keep prairie dogs as pets. However, please be aware of the following points. Although they are tame animals, you will need to buy expensive dog supplies such as food to keep them. Currently, the number of prairie dogs in the wild as families is decreasing, and it is becoming difficult to obtain them.

Has a distinctive odor

Prairie dogs are very smelly when raised, so be careful. When they are nervous or stressed, their scent glands emit a smell. Also, no matter how much you train your child to use the toilet, he will never remember.

It is best to keep 2 or more dogs.

It is best to keep two or more. Prairie dogs do not travel alone; they form groups. Therefore, it is a good idea to keep multiple animals when breeding them.

Special pellets are recommended for bait.

We recommend special pellets and hay for prairie dogs. It also contains a good balance of nutrients. As for hay, there are products available online that are specifically designed for prairie dogs.

It is advisable to keep them in a cage.

Prairie dogs are active animals and move well, so it is preferable to keep them in cages. The ideal temperature for prairie dogs is 20-22 degrees. Use an air conditioner or heater to keep the temperature above 15 degrees.

I have a disease that I’m susceptible to

Prairie dogs are prone to odontomas, liver disease, hepatitis, and fatty liver disease. A prairie dog’s incisors continue to grow throughout their life. Incisor teeth may break and no longer grow through the gums. This can lead to illnesses that cause breathing difficulties and symptoms such as rhinitis. Prairie dogs also have weak livers, so take them to the vet as soon as possible.