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.

The genus Kerodon contains two species of South American rock cavies related to capybaras and guinea pigs.

Kerodon rupestris – # | American Society of Mammalogists

It may have a role in hormone secretion. The University of Chicago. Their nails are blunt on all digits except a small grooming lerodon on the outermost digit of the foot. In other projects Wikimedia Commons Wikispecies. Iteroparous animals must, by definition, survive over multiple seasons or periodic condition changes. Capybara Hydrochoerus hydrochaeris Lesser Capybara Hydrochoerus isthmius. Zoo Biology5: Kerodon acrobata Kerodon rupestris.

The Animal Diversity Web is an educational resource written largely by and for college students. They are reportedly seen at day and night, but are most active at dawn or dusk.

Dominant males defend prized rock piles with large harems and are able to mate more frequently than subordinates. Rkpestris periods drive out many other mammals, and no specific predators are mentioned in the literature. In other words, Central and Rupewtris America. They are able to climb which makes reaching leaves, seeds, and even occasional fruits easy.

Using a molecular clock approach, Opazo [7] suggested Kerodon diverged from Hydrochoerus the capybara in the late Middle Miocene.

Each male has a few female mates and within each group there is a hierarchy. The confines of surrounding rock hollows provide predator protection, and “alarm whistle” vocalizations are used to alert the colony to take refuge when needed.

ruprstris Phylogenetic relationships, ecological correlates, and molecular evolution within the Cavioidea Mammalia, Rodentia. This page was last edited on 12 Novemberat The predator avoidance strategy employed by rock cavies is presumably a specialist adaptation to their rocky habitat which limits field of view and visual predator detection. The rock cavy belongs to the order Rodentia and the family Caviidae.

Views Read Edit View history. Animals most active at this time are known as crepuscular. More specifically refers to a group of organisms in which members act as specialized subunits a continuous, modular society – as in clonal organisms.

Classification Kingdom Animalia animals Animalia: Comparative Biochemistry and Physiology – Part A: Lacher, ; Tasse, ; Willig and Lacher, Primary Diet herbivore folivore coprophage Plant Foods leaves wood, bark, rupstris stems flowers Other Foods dung Predation Using sound or smell, rock cavies are able to detect predators approaching from a distance.

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

In captivity, individuals live as many as 11 years.

Kerodon rupestris – #1882

Rock cavies exhibit well developed parental care. During mating, multiple males encircle one female in order to prevent her escape. Range number of offspring 1 to 3 Average number of offspring 1. This group has two subfamilies: Females seek refuge in these dens and a system of resource-defense polygyny emerges as a result. A number of other behaviors, including face nuzzling and crawling over one another, are used to enhance and maintain social relationships.

Living among his harem allows for increased socialization and a potential chance to become dominant in the future. The comparitive social behavior of Kerodon rupestris and Galea spixii and the evolution of behavior in the Caviidae. The reproductive biology of the rock cavy, Kerodon rupestrisin captivity: