Animal Encyclopedia:
Rock rat |
Aconaemys fuscus
TAXONOMY
Aconaemys fuscus (Waterhouse, 1842), Valle de las Cuevas, Mendoza Province, Argentina.
OTHER COMMON NAMES
None known.
PHYSICAL CHARACTERISTICS
Head and body length 5.3–7.4 in (135–187 mm); tail 2.2–2.7 in (55–70 mm); males 4.2 oz (120 g), females 4.7–5.3 oz (135–152g). Dark brown dorsally, with bi-colored tail and stout body. Fewer specializations for fossoriality. Hind feet with fringe of hairs.
DISTRIBUTION
Occurs in Andean regions of Chile and Argentina between 33° and 41°S latitude.
HABITAT
Montane scrub habitat as well as forests consisting of Nothofagus and Araucaria.
BEHAVIOR
Nocturnal and colonial. Semi-fossorial producing runways.
FEEDING ECOLOGY AND DIET
Herbivorous feeding on roots and other vegetation. Caches food.
REPRODUCTIVE BIOLOGY
Nothing is known.
CONSERVATION STATUS
Abundant where it occurs, not threatened.
SIGNIFICANCE TO HUMANS
None known.

