Andean mountain cat

Characteristics

The Andean mountain cat has an ashy-gray fur, a gray head, ears and face. The areas around the lips and cheeks are white; two dark brown lines run from the corners of the eyes across the cheeks. There are some black spots on the forelegs, yellowish-brown blotches on the flanks, and up to two narrow, dark rings on the hind limbs. The long bushy tail has 6–9 rings, which are dark brown to black. The markings of juveniles are darker and smaller than those of adults. The skulls of adult specimens range in length from 100.4 to 114.8 mm (3.95 to 4.52 in) and are larger than those of the pampas cat and domestic cat.

The Andean mountain cat has a black nose and lips, and rounded ears. On the back and on the tail, the hair is 40–45 mm (1.6–1.8 in) long. Its rounded footprints are 4 cm (1.6 in) long and 3.5 cm (1.4 in) wide. Its pads are covered with hair.

Adult specimens range from 57.7 to 85 cm (22.7 to 33.5 in) in head-to-body length, with a 41.3 to 48.5 cm (16.3 to 19.1 in) long tail. The shoulder height is about 36 cm (14 in) and body weight is up to 5.5 kilograms (12 lb).

Differences between Andean and pampas cats

The Andean mountain cat and pampas cat look similar. This makes it difficult to identify which cat is observed and makes correct estimations of populations problematic. This can be especially difficult when attempting to gain correct information from the observations of individuals that have seen one of these cats but are not aware to look for specific features to distinguish between the two.

Distribution and habitat

The Andean mountain cat lives only at high elevations in the Andes. Records in Argentina indicate that it lives at elevations from 1,800 m (5,900 ft) in the southern Andes to over 4,000 m (13,000 ft) in Chile, Bolivia and central Peru. This terrain is arid, sparsely vegetated, rocky and steep. The population in the Salar de Surire Natural Monument was estimated at five individuals in an area of 250 km² (97 sq mi). Results of a survey in the Jujuy Province of northwestern Argentina indicates a density of seven to 12 individuals per 100 km² (39 sq mi) at an elevation of about 4,200 m (13,800 ft).

Its habitat in the Andes is fragmented by deep valleys, and its preferred prey, mountain viscachas (Lagidium) occur in patchy colonies. Across this range, the level of genetic diversity is very low.

It is also probable that mountain chinchillas were previously important prey of the Andean mountain cat before their populations were drastically reduced due to hunting for the fur trade.

Competition with other predators

Six different species of carnivores live in the Andes Mountain range. Apart from the Andean cat, there are two other cat species: the pampas cat and the puma. The puma is a large predator, while the Andean and Pampas Cat are medium-sized predators. These two medium-sized predators are very much alike. They both hunt within the same territory. They hunt the same prey, the mountain viscacha (Lagidium viscacia), a rodent. The viscacha makes up 93.9% of the biomass consumed in the Andean cat's diet while the Pampas Cat depends on it for 74.8% of its biomass consumption. Both of these cats depend on a specific prey to make up a large portion of their dietary needs. In some areas, the mountain viscacha will make up 53% of the Andean cat's prey items. This is because the other prey items are so significantly smaller that even though the Andean cat will successfully hunt, kill, and eat a mountain viscacha half the time, the mountain viscacha is so much larger than the other food items, it makes up more substance. They also hunt frequently during the same periods. During one study, both the Andean cat and the Pampas Cat were seen most frequently during moonless nights; the second most sightings of these cats were during full moons.

Reproduction

By using the residents' observations of Andean cats in coupled pairs with their litters, it is theorized that the mating season for the Andean cat is within the months of July and August. Because kittens have been seen in the months of April and October, this could mean that the mating season extends into November or even December. A litter will usually consist of one or two offspring born in the spring and summer months. This is common with many other species that also have their young when food resources are increasing.

Threats

In 2002 the status of the Andean cat was moved from Vulnerable to Endangered on the IUCN Red List. Due to the Andean cat's habitat being spread across four countries, biologists have attempted to collaborate in efforts to protect the species. One of the groups formed was the Andean Cat Conservation Committee, now known as the Andean Cat Alliance. The table below was taken directly from the most current strategy plan for 2011–2016.

Research

Prior to 1998, the only evidence of this cat's existence was two photographs. It was then that Jim Sanderson took up his quest to find the Andean mountain cat. Sanderson sighted and photographed one in Chile in 1998 near Chile's northern border with Peru. In 2004, he joined a Bolivian research team and helped radio-collar an Andean cat in Bolivia. In April 2005, this cat was found dead, perhaps after being caught in a poacher's trap.

Sanderson is still involved with the Andean cat. Together with Constanza Napolitano, Lilian Villalba, and Eliseo Delgado and others in the Andean Cat Alliance, the Small Cat Conservation Alliance has forged conservation agreements with Fundación Biodiversitas, a Chilean non-profit organization, and CONAF, the government agency responsible for managing national parks and production forests. CONAF has agreed to allow the SCCA to renovate a building for the Andean Cat Conservation and Monitoring Center on their already-functioning compound at San Pedro de Atacama in Chile.

Villalba of the Andean Cat Alliance conducted a major research program, including radio-telemetry studies, from 2001 to 2006 in the Khastor region of southern Bolivia.