CulpeoInteresting facts and information

• It can live high in the Andes. Records reach elevations of around 4,800 m.
• It is not restricted to mountains. It also uses deserts, scrub, grasslands and some temperate forests.
• Some food comes from animals introduced by people. European hares have become prey in certain South American regions.
• It is more robust than many small desert foxes. Males are larger than females on average.
• The tail helps identification but is only one clue. Size, leg colour and the location of a sighting also matter.

The culpeo is the largest Chilean fox, according to Chile’s Ministry of the Environment. In South America, only the maned wolf is a larger wild canid.

Data presented by the Canid Specialist Group give approximately 7–12 kg for adults in the samples described, with differences between sexes and regions. The body can exceed 80 cm without the tail, making it look substantial beside a small fox such as Blanford’s fox.

Elevation is another remarkable feature. A record at 4,800 m shows that the species can use high mountain environments; it does not mean that all individuals live permanently at that altitude.

The head has a long, fairly narrow muzzle and triangular ears. The coat combines grey, reddish and cream shades. The chin is pale, while the upper surface of the tail can look darker.

The teeth are adapted to catching and processing animal food. The canines hold prey, and teeth behind them help cut it.

Coat colour and size vary between populations. A combination of appearance and distribution helps identification, especially where other South American canids also occur.

Culpeos often search for food alone. They may be active at night or twilight, but are also seen by day in some places. Their schedules change with food availability and disturbance from people.

Scents, urine and droppings convey information to other individuals. These signals can remain along routes after an animal has left. Such signs also help researchers understand how culpeos use their surroundings.

Shelters may be among rocks, in burrows or under protective vegetation. A safe site and food within reach are important when raising young.

In the ecosystem, the culpeo is a predator and may also compete with, or fall prey to, other carnivores. Its relationship with the puma can influence habitat use.

Its range extends through western South America to Tierra del Fuego. Although associated with the Andes, it also occurs in lowland regions, including Patagonia and some arid coastal landscapes.

• In mountains, it uses slopes, valleys and ground above the treeline.
• In arid areas, it finds food in scrub and open ground.
• In the south, it can also occupy temperate forests.
• Near farms, it sometimes encounters domestic animals.

So the culpeo is not only a mountain fox: it also lives in deserts, steppes and forests.

Habitat continuity and pressure from people influence local populations. A wide-ranging species can be scarce in one valley or disappear from a place where persecution is intense.

Food includes rodents, hares, birds, reptiles and other available animals. Culpeos also eat fruit and carrion. The importance of each food varies between regions and seasons.

They hunt using hearing, smell and a careful approach. Small prey may be caught after a short stalk or pounce. Hares and other larger mammals require different tactics from collecting fruit or searching for insects.

In some places, culpeos eat introduced animals such as European hares. This can alter the relationship between a native predator and an ecosystem changed by people.

Attacks on poultry or small farm animals can cause conflict. Protecting shelters and managing domestic animals carefully can reduce losses while retaining predators in the landscape.

Zoological literature describes gestation as approximately 55–60 days. Helpless young are born in a shelter and initially feed on milk. Litters usually have about 3–8 pups.

The timing of births depends on the season and region. Spring in the Southern Hemisphere falls at a different time of year from spring in the Northern Hemisphere.

Both parents help raise the pups. Young culpeos must find enough food and avoid dogs and other predators.

Sources use names including culpeo, Andean fox, zorro colorado and local names. The Canid Specialist Group lists Culpem in Mapudungun and Atoq in Quechua, among others.

The current scientific name is Lycalopex culpaeus. Older studies also use Pseudalopex culpaeus. Both names refer to the same animal.

“Fox” is a common name applied to several canids with a similar appearance. Zoologically, the culpeo is distinct from the Vulpes species described on the other pages.

The Fuegian dog, kept by the Selk'nam and Yaghan peoples of Tierra del Fuego, is thought to have been a tamed culpeo; it disappeared in the early 20th century.

The global status is Least Concern (LC), according to the Canid Specialist Group. This assessment concerns the species as a whole and does not guarantee that every local population is secure.

Fur hunting, trapping, poisoning in farming conflicts and dog attacks can affect culpeos. Pressures differ between regions, and populations do not recover at the same rate everywhere.

Conservation can include monitoring, reducing conflict and controlling free-roaming dogs. Secure livestock housing and community information matter where people and culpeos share a landscape.

In parks such as Torres del Paine in Chile, culpeos sometimes come close to people. Visitors should watch them from a distance and never feed them.

Read about Red fox or explore: Pale fox · Blanford's fox · Cape fox · Corsac fox · Tibetan sand fox · Swift fox · Kit fox · Bengal fox · Fennec fox · Arctic fox.