KERODON RUPESTRIS PDF

Kerodon rupestris is a hystricomorph rodent very similar in appearance to Cavia species. The tail is absent or vestigial, adult weight is around g, and the. Kerodon rupestris. rock cavy. Kerodon rupestris. ADW Pocket Guides on the iOS App Store! The Animal Diversity Web team is excited to announce ADW Pocket. AnAge entry for Kerodon rupestris. Classification (HAGRID: ). Taxonomy Genus: Kerodon; Species: Kerodon rupestris; Common name: Rock cavy.

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Kerodon rupestris is a hystricomorph rodent very similar in appearance to Cavia species.

Dry periods drive out many other mammals, and no specific predators are mentioned in the literature. They have several lobes that are lined with blood vessels and undergo a counter-current blood flow. When both parents are present, the females spend more time with their young than the males do.

Iteroparous animals must, by definition, survive over multiple seasons or periodic condition changes. They are reportedly seen at day and night, but are most active at dawn or dusk.

Wikispecies has information related to Rupestri cavy. Wikimedia Commons has media related to Kerodon rupestris. Vertebrate Ecology in the Northern Neotropics.

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Females born to dominant males live in the harem as potential mates, yet aggression from other females, including the mother, is common. Rupstris cavies are herbivorous.

Kerodon rupestris – #1882

Females who raise young on their own are more aggressive than females that raise the young with a partner. There are no known adverse affects of K. Vegetation is made up mostly of grasses, the height and species diversity of which rupesrtis largely on the amount of moisture available.

Walker’s Mammals of the World. They reach sexual maturity at days. Females weigh g and give birth to one or two young only, but several litters per year are common.

ADW: Kerodon rupestris: PICTURES

Although habitat destruction and hunting have threatened rock cavies in the past, K. Social rank is continually communicated through allogrooming and agonistic interactions which include head thrusts and chases.

Endothermy is a synapomorphy of the Mammalia, although it may have arisen in a now extinct synapsid ancestor; the fossil record does not distinguish these possibilities. During mating, multiple males encircle one female in order to prevent her escape. To cite this page: Placentation in the Rock Cavy, Kerodon rupestris Wied.

They are hystricomorphs, which means they have porcupine-like jaw muscles. Molecular Phylogenetics and Evolution, Lacher, ; Tasse, ; Willig and Lacher, Weaning occurs at 35 days, yet young have been observed foraging and eating vegetation as early as 2 days after birth.

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Rock cavies have whitish throats, while other upper parts are generally grayish, and the stomach is yellowish brown. Articles with ‘species’ microformats. Molecular Biology and Evolution, Kerodon rupestris rock cavy Facebook. From Wikipedia, the free encyclopedia. In captivity, rock cavies eat a variety of fruits and vegetables.

Kerodon rupestris

In appearance and habits they closely resemble the unrelated rock hyrax of Africa an example rrupestris convergent evolution. Mates are easy to find, therefore, a well established dominance hierarchy exists among males.

Molecular and Integrative Physiology Studies show that there is a direct link between the retina and the mediodorsal nucleus, a large nucleus in the thalamus, which may provide the rock cavy with strong emotional rupesris, visual recognition, and object-reward association memory.

In captivity, individuals live as many as 11 years.

The milk produced for these young is very dense in energy. Each group has an alpha or dominant male and several females.