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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The species is normally active morning and evening, resting during the heat of the day, but has apparently become nocturnal in areas where it is persecuted by humans 2 4. They eat a greater variety of plants during the dry season, as fewer plants are available.

IUCN Red List of Threatened Species

Capybaras are farmed for meat and skins in South America. Viability of the critically endangered African wild ass Equus africanus population on Messir Plateau Eritrea. The Animal Diversity Web is an educational resource written largely by and for college students. The image of a capybara features on the 2-peso coin of Uruguay. They mate only in the water and dominant males get to mate with more females than non-dominant males, though there are more litters in total that come from non-dominant males.

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However, when the wet season returns, these aggregations split into the original groups that formed them 3 5 8. Capybaras are the largest rodent in the world, with an appearance that would make you think of them as giant guinea pigs. Especially while young, capybaras are an important food source for many large predators, including anacondascaimansjaguars hhydrochoerus, and humans. Both before and after weaning, the young move around together in a creche, and some of the work of parenting such as suckling and watching for danger is shared among all adults in the group.


Group size may depend on habitat, and in the dry season several groups may gather around dwindling pools, forming temporary aggregations of up to or more animals. Hydrochoerus hydrochaerizcapybarainterstitial tissueseminiferous tubulesmass of hyydrochaerisAmazoniaBrazil. Little research has been done on female mate choice in capybaras, but females have been observed mating with both dominant and subordinate males.

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

View conservation assessment on this species. Close mobile search navigation Article navigation. Molecular Biology and Evolution. Capybara have flourished in cattle ranches. Smithsonian Hyddochoerus Zoological Park. Oxford University Press, Oxford.

Narrative of the surveying voyages of His Majesty’s Ships Adventure and Beagle between the years anddescribing their examination of the southern shores of South America, and the Beagle’s circumnavigation of the globe.

In Japan, following the lead of Izu Shaboten Park in[42] multiple establishments in Japan that raise capybaras have adopted the practice of having them relax in onsen during the winter.

Presumably, the semiaquatic habit of the capybara convinced early priests that it was similar to fish. In other projects Wikimedia Commons Wikispecies.

Hydochoerus hydrochaeris

Wildscreen With – Tom Hooker: However, some local populations are in hydrohoerus due to over-hunting. 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 Capybara Spanish and local names: Capybaras are social creatures, if not the most social of all.


Ryukyu brown frog Babina okinavana.

Capybaras are known to be gregarious. A strong hydrochoersu, it is able to stay underwater for up to five minutes at hydrochorus time 3 6. Capybaras are very social, they stay together in groups of and many other animals like to stay around and on them.

Journal of Vertebrate Paleontology. When a female comes into estrus, a male will begin to follow her closely, sometimes for long periods of time, before mating occurs.

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

Authentication This information hysrochoerus awaiting authentication by a species expert, and will be updated as soon as possible. Retrieved 1 May Please donate to Arkive Help us share the wonders of the natural world.

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They are excellent swimmers, and can remain completely submerged for up to five minutes, [11] an ability they use to evade predators.

In addition to objects, males also scent-mark females.