15 Fascinating Facts About Capybaras That Will Amaze Even Biologists - #11 Is Mind-Blowing!

10. The Fascinating Reproductive Biology of Capybaras

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Capybaras have a unique and fascinating reproductive biology that sets them apart from many other animals. Among large mammals, they have one of the most impressive reproductive rates, which has contributed to their success as a species. Female capybaras typically give birth to litters of four pups, though they can have up to eight. What is especially remarkable is the precociousness of capybara offspring. Capybara pups are born fully furred, with open eyes, and unlike many other rodents, they can walk and even swim within hours of birth. This advanced development at birth provides young capybaras with a significant survival advantage. With a gestation period of 150 days, females can produce two litters annually under ideal conditions. Interestingly, capybaras practice group nursing, with mothers caring for each other's young. This cooperative breeding strategy strengthens social bonds within the group and increases the survival rate of the pups.