Capybara Hydrochoerus hydrochaeris

The largest rodent on earth.

All about the capybara: from its eating habits to reproduction and threats.

The capybara in a nutshell

eats
aquatic plants, buds, fruits, tree bark
inhabits
parts of South America
excels at
swimming

The name ‘capybara’ means ‘lord of grass’ in the South American Tupi-Guaraní language. The capybara owes its name to the low vegetation on the riverbanks where it is often to be found. 

Champion swimmer

The capybara lives in wetlands near rivers, swamps and lakes in eastern South America. Its body is well-adapted for swimming, with partially webbed toes. Its nose, eyes and ears are also set high on its head, allowing it to smell, see and hear while it is in the water. When in danger, the capybara can stay submerged for up to five minutes.

A swimming capybara.

The status of this species on the IUCN Red List is least Concern.

  • least Concern
  • near threatened
  • vulnerable
  • endangered
  • critically Endangered
  • extinct in the Wild

Early maturers

A baby capybara comes into the world with a full coat of hair and weighs a kilo at birth. A few hours after birth, it can already run, swim and dive. Pups only drink their mother’s milk for a few weeks, and are grazing with the rest of the group within a month.

A capybara family in ARTIS.

Extraordinary eating habit

Like some other rodents, capybaras have a particularly interesting eating habit; specifically, they eat their own droppings. They do so because plant fibres are difficult to digest, and by digesting the faeces one more time, they can extract much more nutrition from it.

A capybara family in ARTIS.

Threats

The capybara is the largest rodent in the world and a favourite prey for natural predators such as jaguars and caimans. People, too, hunt capybaras. Sometimes for their meat, but principally for their skin, from which they extract oils that are believed to be beneficial for joint pain. The capybara’s teeth are made into necklaces for tourists.

Two swimming capybaras.
A capybara family in ARTIS.