All About the World’s Largest Rodent

General

  • What are capybaras? Capybaras (Hydrochoerus hydrochaeris) are the world’s largest rodents, resembling giant guinea pigs. They’re native to South America and live near bodies of water.
  • How big are they? Capybaras can grow up to 4 feet long and weigh up to 150 pounds, about the size of a large human!

Habitat and Behavior

  • Where do they live? Capybaras are semi-aquatic and prefer areas with lakes, rivers, and swamps.
  • Are they good swimmers? You bet! Capybaras have partially webbed feet and can stay underwater for up to 5 minutes. They use water to escape predators and cool off.
  • Are they social? Absolutely! Capybaras are highly social creatures and live in groups of up to 100 individuals. They even share their space with other animals like birds and monkeys.
  • What do they eat? Capybaras are herbivores and mainly munch on grass, aquatic plants, and fruits.

Interesting Facts

  • Capybara communication: These vocal creatures have a unique repertoire of sounds including purrs, barks, whistles, and even teeth-chattering!
  • Built-in life preservers: Capybaras have pockets of air in their bodies that help them float.
  • Friends with everyone: They’re known for their chill demeanor and often hang out with other animals.
  • Big teeth, big appetites: Their incisors grow continuously to keep up with their plant-based diet.

Not-So-Fun Facts (but still important!)

  • Capybara predators: Despite their size, young capybaras are vulnerable to predators like jaguars, caimans, and even large birds.
  • Not ideal pets: In most places, it’s illegal or impractical to keep capybaras as pets. They have specific needs and require a lot of space.

Want to learn more? Check out our capybara FAQ.

More photos below ↓