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Capybara (Hydrochoerus hydrochaeris)

Mammals · Rodentia · Caviidae

Capybara

Hydrochoerus hydrochaeris

Least Concern

The species is abundant and widely distributed; it faces no significant short-term risk.

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It is the largest rodent in the world, able to top 65 kg. Its cooperative breeding is exceptional: the young gather in a collective crèche where several adults share the watching and the nursing.

Weight

35 kg – 66 kg

Size

1.1 m – 1.3 m

Life expectancy

4 years

Diet

Herbivore

Feeds mainly on plants.

Activity

Irregular activity

Active at irregular times, by day or night depending on circumstances.

Social structure

Herd

Lives in large groups as a strategy against predators.

Sighting difficulty

Easy

RainforestFreshwater
14countries4parks3same family2featured routes

AI-generated images: illustrations, not photographs.

Fun facts

  • anatomíaIt is the largest rodent in the world, and its eyes, ears and nostrils all sit high on its head, so it can stay almost completely submerged while keeping watch.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton (mammal)
Habitat and environment
Wooded country close to water throughout South America: rivers, lakes, marshes and wetlands
Birth weight
1.5 kg
Size at birth
Extremely precocial — born with its eyes open and a full set of teeth, walking and grazing within hours
Sexual maturity
12-18 months (male) | 7-12 months (female), though effective maturity depends on reaching 30-40 kg rather than on age
Gestation / incubation
150 days (~5 months)
Litter / clutch size
1 to 8 young per litter (most commonly 4-5)
Life expectancy in captivity
Documented record of up to 12-15.1 years in captivity

Sources consulted: AnAge; USGS Species Profile; Capybara Care Manual; Fishi-pedia; Nature Table; Animal Diversity Web; Animal Spot; SDZWA Library Fact Sheet; Cape May County NJ

Where to find it

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The pins mark the parks where its presence is documented.

Where to see it

Parks and dive sites where this species has been documented.

Related species

Other species in the catalogue with the most in common with Capybara — same habitat, park, country, tags or family.

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Based on what we already know about capybara.

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See full glossary
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See its range on the interactive map→
Pantanal MatogrossenseBrazil
TambopataPeru
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CountriesBrazil
ParksPantanal MatogrossenseBrazil
TagsHerbivore
Herbivore
Variable activity
In herds
Rainforest
Freshwater
Mammal

South America12

North America2

Brazil
Colombia
Peru
Uruguay
Argentina
Bolivia
Argentina
Bolivia
Brazil
Colombia
Ecuador
French Guiana
Guyana
Paraguay
Peru
Suriname
Uruguay
Venezuela
Panama
Trinidad and Tobago