Mammals

Capybara Welfare: The World's Largest Rodent

Capybaras are highly social South American rodents increasingly kept as pets and in zoos, with complex social welfare needs.

Key Facts

Capybaras are the largest living rodent, reaching 150 lbs
They are semi-aquatic and must have access to deep water
They live in groups of 10-20 in the wild with complex social bonds
Increasing popularity as exotic pets in the US raises welfare concerns
They communicate through barks, whistles, and scent marking

Welfare Considerations

Capybaras kept as solitary pets suffer significant psychological distress. They require companionship, large outdoor spaces, and daily access to water deep enough to submerge. The exotic pet trade often separates bonded individuals, causing lasting social trauma. Even well-intentioned owners rarely meet their complex needs.

What You Can Do

Never acquire a capybara as a solitary pet
Support legislation restricting capybara sales in the exotic pet trade
Choose accredited zoos with appropriate capybara social groups
Report suspected capybara neglect to wildlife authorities
Donate to South American habitat conservation organizations