As the world's largest rodent, capybaras have some unique sleeping habits. Their natural habitats are threatened by urbanization and human habitation, so understanding how and where they sleep is important for their survival.
Capybaras are semi-aquatic animals, so they spend a lot of time in the water. They'll wallow in it, play in it, and even nap in it. This is partly because they're accustomed to the cool temperature of the water, which helps them balance their body heat. It also offers them protection from predators, who are less likely to detect them when they're partially submerged in the water.
They usually sleep alone, but they'll also sleep in groups. When they're in a group, they'll take turns sleeping and keeping watch for threats. This way, they'll be able to cover more ground and protect themselves from any potential dangers that may be lurking nearby.
While it's rare for a capybara to make noise while they're asleep, they will occasionally bark or whine if they feel threatened. However, they won't make any sound if they're feeling secure.
Capybaras often enjoy sharing beds with their owners, and they'll undoubtedly curl up against them if given the chance. This is not a good idea, however, as capybaras can chew and shred bedding materials, and they're prone to respiratory infections if their fur gets too wet. If you're planning on adopting a capybara, you should prepare your home accordingly and provide them with an environment that's as close to their natural habitat as possible.