Scientific name: Hydrochoerus hydrochaeris. English names: Capybara. Spanish and local names: Chigüire, Chigüiro, Carpincho, Capibara. Learn more about the Capybara – with amazing Capybara videos, photos and facts on Arkive. Abstract. We examined the histology of testes of capybaras (Hydrochoerus hydrochaeris) and the relationship among mass of testes, body mass, and the ratio.

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Acute phase protein response in the capybara (Hydrochoerus hydrochaeris).

This, in addition to the location of the eyes, ears, and nostrils on top of the head, make capybaras well-suited to semi-aquatic life. Hydrochoerus hydrochaeris is a strictly South American rodent species. Hydrochoerus hydrochaeriscapybarainterstitial tissueseminiferous tubulesmass of testesAmazoniaBrazil. Both males and females have two glands on either side of the anus. Capybara range The capybara occurs over much of South America, to the east of the Andes, from Colombia and Venezuela south to northern Argentina 1 3 4.

While they eat grass during the wet season, they have to switch to more abundant reeds during the dry season.

Share this image — Hide sharing options. Embed this Arkive thumbnail link “portlet” by copying and pasting the code below. The capybara is not a threatened species but it is hunted for its meat and hide and also for grease from its thick fatty skinwhich is used in the pharmaceutical trade.


The combination of chemicals in the liquid they secrete is also highly individualized and seems to be used to recognize group members and mark territory. Capybara Hydrochoerus hydrochaeris Lesser Capybara Hydrochoerus isthmius.

Assessing space use in meadow voles: Capybaras are polygynous to promiscuous. Females mark more often during the wet season when they are in estrus. The Encyclopedia of MammalsVol. Studies on Neotropical Fauna and Environment. However, with its fast growth rate, large size, social lifestyle, cheap diet hydrochaerus high reproductive output, the capybara, if properly managed, is believed to be of great potential for sustainable harvest programmes 2 9.

Capybara – Wikipedia

While they sometimes live solitarily, they are more commonly found in groups of around 10—20 individuals, with two to four adult males, four to seven adult females, and the remainder juveniles. American bullfrog Lithobates catesbeianus. Young are born after days, in litters ranging in size from 2 to 8. They live in groups of around 20 individuals and when groups gather up to a of them can be seen altogether.

Male capybaras have a bare lump on the top of the snout, known as the morillo gland, which secretes a white liquid. Patagonian mara Dolichotis patagonum.

Hydochoerus hydrochaeris

It’s a capybara roaming Paso Robles”. They can be found in many areas in zoos and parks[22] and may live for 12 years in captivity.

In addition to objects, males also hyerochoerus females. In many parts of South America capybaras are the only large grazing species and can have a dramatic effect on the vegetation in an area.


Capybaras are very social, they stay together in groups of and many other animals like to stay around and on them.

Acute phase protein response in the capybara (Hydrochoerus hydrochaeris).

The hide is used to make high-quality leather 5 6for which there is a large internal market within South America 1and the fur may be used to make gloves They can have a lifespan of 8—10 years, [25] but live less than four years in the wild, because they are “a favourite food of jaguarpumaoceloteagleand caiman “. Notes on the mating hydrochorus of the capybara.

The capybara had a low gonadosomatic index 0. Despite these threats, the species still has a wide distribution and large global population 1and the increasing conversion of forest to grassland, together with management regimes employed on cattle ranches such as predator control, provision of water, and burningmay even be helping to create more suitable capybara habitat 5 9. Management implications of capybara social behavior. During much of their first year of life, the young are small, slow, and easily tired, making them especially vulnerable to predators.