Mammals Active day and night

Capybara

Hydrochoerus hydrochaeris

iNaturalist Wikipedia

The capybara is the undisputed king of the world's rodents—a social, semiaquatic giant that lives life at a leisurely pace. Known for their calm nature, these 'water pigs' are a delight for any backyard or trail camera enthusiast.

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0 Habitats

Quick Identification

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Size

Length of 100-134 cm (3.3-4.4 ft); height of 50-62 cm (20-24 in); weight of 35-66 kg (77-146 lbs)

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Colors

Coarse, shaggy fur in shades of reddish-brown, dark brown, or yellow-grey; slightly lighter on the underbelly

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Key Features

World's largest rodent with a heavy, barrel-shaped body
Blunt, squared-off snout with high-set eyes and ears
Partially webbed feet with four toes on front and three on back
Dense, wiry fur designed for quick drying after swimming

When You’ll See Them

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Activity pattern Active day and night

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Peak hours 5-8 AM, 4-9 PM

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Season Year-round

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Diet Strict herbivores that graze on grasses and aquatic plants; they also eat fruit and tree bark and practice coprophagy to maximize nutrient absorption.

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Habitat Lowland areas near permanent water sources, including marshes, swamps, riverbanks, and seasonally flooded savannas.

public Geographic range

Where Does the Capybara Live?

Capybaras are native to nearly the entire South American continent, with the only notable exception being Chile. Their primary strongholds are found in the lush wetlands of Brazil, Colombia, Venezuela, and Argentina, where they are often the most visible large mammals. Beyond their native range, small established populations have been observed in Florida, USA, where escaped individuals have found the subtropical marshlands to be a perfect surrogate for their original homes.

Basemap © OpenStreetMap contributors

13 Countries

14.5M km² Range

Least Concern Conservation

BR Brazil CO Colombia VE Venezuela AR Argentina PY Paraguay UY Uruguay PE Peru BO Bolivia EC Ecuador GY Guyana SR Suriname PA Panama US United States

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iNaturalist / Verified observation data

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Behavior

Capybaras are remarkably social animals, typically found in groups of 10 to 20 individuals, though these herds can swell to nearly 100 during the dry season. Within these groups, there is usually a dominant male, several females, and their offspring. They communicate through a complex system of vocalizations including barks, whistles, chirps, and purrs, which help maintain group cohesion and warn of predators. As semiaquatic mammals, they spend much of their day wallowing in water or mud to regulate their body temperature and protect their skin from the sun.

While naturally diurnal, capybaras are highly adaptable and may become nocturnal in areas where they experience frequent human disturbance. They are excellent swimmers and can stay submerged for up to five minutes to evade predators like jaguars or caimans. Their calm and docile temperament has earned them a reputation as the 'friendliest' animals in the wild, often seen peacefully coexisting with birds, turtles, and even monkeys.

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Camera Tips

To capture high-quality footage of capybaras, position your camera along 'game trails' that lead directly into water. These animals are creatures of habit and will use the same muddy slipways to enter and exit rivers or ponds daily. Set your camera height between 18 and 24 inches (45-60 cm) to ensure you are at eye level with these large rodents, which creates a much more intimate and professional-looking shot than a high-angle downward perspective.

Since capybaras are highly social, one of the best ways to get active shots is to find a communal 'wallow' or a sandy riverbank where they sunbathe. Use a camera with a fast trigger speed and wide-angle lens, as they often travel in groups; a narrow field of view might only catch the nose of the first animal or the tail of the last. Using 'Hybrid Mode' (capturing both a photo and a video) is excellent for capybaras, as it allows you to see their social interactions and hear their unique barking and whistling vocalizations.

If you are in a suburban area where capybaras are known to visit backyards, you don't necessarily need bait, as they are naturally attracted to well-maintained, lush green lawns. However, ensuring your camera is placed near a water feature or a damp area of the yard will significantly increase your success rate. During the dry season, they become much more concentrated around permanent water, making this the most predictable time to set up your equipment for consistent captures.

Frequently Asked Questions

Capybaras are naturally crepuscular, meaning they are most active during the dawn and dusk hours. However, in areas where they live near humans, they often become nocturnal to avoid interaction.

The best way to attract capybaras is to have a property that borders a waterway and features lush, pesticide-free grass. They are drawn to easy grazing and safe access to water for swimming.

Capybaras are herbivores that primarily eat aquatic plants and various types of grasses. They are known to be quite selective, often focusing on specific plant species that provide the highest nutritional value.

Yes, in many parts of South America (and parts of Florida), capybaras have adapted well to suburban life, often frequenting golf courses, parks, and residential gardens that offer water and green lawns.

Capybaras are significantly larger (35-60kg) than nutria (5-9kg). Additionally, capybaras have blunt, squared snouts and lack the long, rat-like tail that is a defining feature of the nutria.

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