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.
|Country:||Turks & Caicos Islands|
|Published (Last):||12 December 2006|
|PDF File Size:||14.49 Mb|
|ePub File Size:||16.9 Mb|
|Price:||Free* [*Free Regsitration Required]|
Females seek refuge in these dens and a system of resource-defense polygyny emerges as a result. See also Tropical savanna and grassland biome. Infants are weaned at 35 days, and juveniles reach kerdon maturity around days.
The reproductive biology of the rock cavy, Kerodon rupestrisin captivity: Females who raise young on their own are more aggressive than females that raise the young with a partner. Rather, posturing and tactile interactions allow rock cavies to communicate, as individuals are often in close proximity around rock pile colonies.
Retrieved 13 December Species Accounts Read more: Lacher, ; Rodrigues, et al. Savannas are grasslands with scattered individual trees that do not form a closed canopy. Although scent marking is common among other caviidsrock cavies are not known to regularly scent mark.
In captivity, rock cavies eat a variety of fruits and vegetables. Their nails are blunt on all digits except a small grooming claw on the outermost digit of the foot.
Retinal projections into the Zona Incerta of the rock cavy (Kerodon rupestris): a CTb study.
During mating, multiple males encircle one female in order to prevent her escape. In other projects Wikimedia Commons Wikispecies. Molecular Phylogenetics and Evolution, Rock cavies exhibit well developed parental care. As generalist folivores, rock cavies impact a variety of local flora through consumption of leaves, bark, and flowers. The most unique feature of the placenta is the presence of a subplacenta.
Most activity outside rock dens involves foraging in trees and is crepuscular.
Rock cavy (Kerodon rupestris) longevity, ageing, and life history
The genus Kerodon contains two species of South American rock cavies related to capybaras and guinea pigs. The function is not completely known. The gestation period averages 75 days. Bulletin of Carnegie Museum of Natural History Rock cavies are found in dry, rocky areas with low, scrubby vegetationand they like to reside close to stony mountains and hills. Iteroparous animals must, by definition, survive over multiple seasons or periodic condition changes.
The confines of surrounding rock hollows provide predator protection, and “alarm whistle” vocalizations are used to alert the colony to take refuge when needed.
When the males are absent, rupestriss females spend more time with their young than they do when the father is present. Articles with ‘species’ microformats.
Though we edit our accounts for accuracy, we cannot guarantee all kerodln in those accounts. In appearance and habits they closely resemble the unrelated rock hyrax of Africa an example of convergent evolution. Presumably, however, local avian and mammalian carnivores prey on rock cavies.
Once the repeated high pitch whistle is heard, surrounding individuals echo the call. This allows for a better flow of oxygen between the mother and the fetus.
The rock cavies belong to the subfamily Caviinae along with the guinea pig, desert cavy, and cuis. Lacher, Communication Channels visual tactile acoustic Perception Channels visual tactile acoustic chemical Food Habits Although known as a habitat specialist, rock cavies are generalist folivores where diet is concerned.
A molecular timescale for Caviomorph rodents Mammalia, Hystricognathi. Environmental conditions are unpredictable; annual rainfall varies between rupestriis mm, and flooding and drought can occur throughout the year. Accessed December 31, at https: Social rank is continually communicated through allogrooming and agonistic interactions which include head thrusts and chases.