Is It Possible for Capybaras to Sleep Underwater?

Capybaras do not completely immerse or sleep underwater. Instead, they float or recline in the water, allowing them to avoid dangerous predators while staying cool in the heat.

They can dive and remain underwater for up to five minutes at a time. They often doze off in the water, leaving only their snout, eyes, and ears visible at the bank’s edge. Webbed feet allow them to move around in the water, and their facial features are positioned at the top of their large heads to aid with seeing and breathing when swimming. They may stay cool by napping near rivers, mangroves, and marshes.

Capybaras are always found near sources of water due to their semi-aquatic nature. Along the banks of the Amazon River, these murky waters harbor many risks for a Capybara, but life by the water is still the ideal place to set up camp—allowing them to flee quickly and escape predators such as anacondas, wild cats, and even eagles.

Capybaras are curious animals and the world’s largest rodents. Capybaras, as strange-looking as they are, have swiftly become Internet pseudo-stars—largely as they resemble overgrown guinea pigs—but also because of their proclivity to coexist with other creatures.

They are quite loud animals. They like to express themselves through purring, barking, cackling, whistling, screeching, whining, grunting, and even teeth-chattering, depending on what they’re trying to say. Not only are there harmonic variances between social groupings, but each sound a Capybara emits has a specific significance. Alerts from group members can serve as environmental indicators, such as predator threats and isolation of their offspring.

Content for this question contributed by Matt Daemon, resident of Santa Cruz, Santa Cruz County, California, USA