IUCN SSC Small Mammal Specialist Group. Lagidium viscacia. The IUCN Red List of Threatened Species. IUCN Geographic range in detail. Threats. Mountain vizcacha (Lagidium cf. peruanum) in Ecuador – first record of Chinchillidae from the northern Andes. Florian A. Werner┬╣, Karim J. Ledesma┬▓, and. The northern viscacha (Lagidium peruanum) is a species of rodent in the family Chinchillidae. It is known from Peru and Chile, at elevations from to m, .

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ADW: Lagidium peruanum: INFORMATION

The northern viscacha Lagidium peruanum is a species of viscachaa rodent in the family Chinchillidae. These animals are poor diggers, so their burrows consist of crevices among cliffs and rocks. A litter usually consists of a single pup born after a gestation period around days. Views Read Edit View history.

The Animal Diversity Web is an educational resource written largely by and for college students. While ADW staff and contributors provide references to books and websites that we believe are reputable, we cannot necessarily endorse the contents of references beyond our control. Vegetation is relatively sparse and characterized mainly by coarse grasses.

This page was last edited on 13 Novemberat Accessed December 31, at https: Other Physical Features endothermic bilateral symmetry Range mass 0. Johns Hopkins University Press. Help us improve the site by taking our survey. These colonies are segregated into small family units of 2 to 5 individuals which occupy a single burrow. To cite this page: It makes its home in crevices in the rock and is found in various habitats where suitable rocky outcrops are found.


Northern viscacha Conservation status. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts. Long-tailed chinchilla Chinchilla lanigera Short-tailed chinchilla Chinchilla chinchilla. Walker’s Mammals of the World. The Life of Mammals.

It rarely ventures far from rocks, as these provide a means of escaping from both aerial and terrestrial predators. Life history of mountain viscachas in Peru.

Lagidium peruanum – Wikispecies

While their numbers have declined in some areas, L. Primary Diet herbivore folivore Economic Importance for Humans: This preference is probably driven by a need to avoid predators, as land-based carnivores are more easily evaded on a steep slope.

Geographic Range Lagidium peruanumone of several recognized species of “Mountain Viscachas,” lives in the Andes Mountains of Peru at elevations ranging from approximately 3, meters. They occupy burrows among rocks and crevices.

Positive Impacts food Economic Importance for Humans: There is seemingly little or no difference in habitat structure between occupied areas and the unoccupied areas between populations. It is preyed on by the Andean mountain cat Leopardus jacobitusthe colocolo Leopardus colocoloand the culpeo Lycalopex culpaeus in high-altitude desert regions. 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.

The ventral portion of their fur is lighter, and can be white, yellowish, or light gray. The ADW Team gratefully acknowledges their support. Animals with bilateral symmetry have dorsal and ventral sides, as well as anterior and posterior ends. Extant species of family Chinchillidae. Retrieved from ” https: The young is weaned when about 8 weeks old. The dorsal upper surface ranges from dark grey at lower altitudes to brown at higher elevations.


While females may undergo a post-partum estrus, it is unlikely that a second pregnancy in a given year will result given the length of the gestation period and the timing of the mating season.

The dorsally curled ends of their tails vary from rusty to black in color.

In other words, Central and South America. A Taxonomic and Geographic Reference 3rd ed.

Lagidium peruanum

While females posess kagidium ovaries and two uterine horns, only the right ovary and uterine horn are functional. It is not uncommon to have dense populations separated from other such populations by over 10 kilometers. Lagidium peruanum northern viscacha Facebook.

When alarmed they produce a high-pitched call to warn the colony of a potential threat. This corresponds to the area contained between the timber and snow lines.

Lagidium ahuacaense Northern viscacha Lagidium peruanum Southern viscacha Lagidium viscacia Wolffsohn’s viscacha Lagidium wolffsohni. In other projects Wikimedia Commons Wikispecies.