Дала төлкесе

Unlike many foxes, the corsac almost lacks the characteristic strong odour.
Corsac foxes are monogamous, and pairs remain together for life.
The corsac can go long periods without water and food thanks to adaptations to arid conditions.
It is monogamous during the breeding season, and both parents help raise a litter of 2–6 (sometimes up to 11) pups.
The winter coat is much thicker, paler and silkier than the summer coat, allowing survival in harsh steppe conditions.
Numbers can fluctuate tenfold in a single year depending on climatic catastrophes and rodent abundance.
The main prey is small rodents, but when they are scarce it switches to insects.
The corsac avoids forests and mountains, preferring open steppes, semi-deserts and deserts.
The species has traditionally been hunted for its fur, which in the past strongly affected numbers.
The corsac is a small steppe fox of Central Asia whose name comes from the Turkic “karsak” and the Russian “korsak”.

Яшь

The corsac reaches sexual maturity at an age from 9 months to 1 year, with a typical lifespan ranging from 16 years to 26 years 8 months, and a maximum of 21 years 4 months. The development of the corsac proceeds through the stages of "Embryo," when the embryo develops inside the mother, and "Pup," when pups are born blind and helpless, live in a den, drink their mother's milk, and grow rapidly, with this stage lasting from 1 day to 1 month 2 weeks. The pup’s eyes open at an age from 1 week 3 days to 2 weeks 2 days, and the pup begins to walk at an age from 2 weeks 4 days to 4 weeks. Following the pup stage comes the "Adult" stage, which lasts from 10 months to 6 years, when adult individuals hunt, live in pairs or alone, and are capable of producing offspring.

Фенотип

The corsac fox has soft, light fur for warmth and camouflage within its den; adult individuals possess dense, sandy-colored fur that becomes longer and lighter in winter for snow camouflage. The species’ large, pointed ears aid in precisely hearing rodents underground and cooling the body during hot weather, while long, strong legs enable swift running and prey capture. Corsac foxes have a bushy tail that helps maintain balance when running and provides warmth during sleep; the adult has four limbs.

Физиология

The body height of the corsac fox ranges from 35 to 65 cm, and the length ranges from 45 to 65 cm, with the mass of an adult reaching 4.13 kg. At the embryonic stage, the body mass varies from 1 to 40 g. A cub is characterized by a body mass of 50 to 450 g and a body length of 12 to 25 cm. Adult males and females have a body mass of 1.8 to 3.2 kg.

Яшәү урыны

Corsac foxes inhabit a variety of landscapes including land, highlands and tundra, ground forests, and plains; the species’ elevation range extends up to 1.6 kilometers above sea level. They are found in moderate steppes characterized by abundant grass and few trees with occasional rainfall, as well as taiga biomes featuring cold winters and numerous coniferous trees such as spruce and pine. The climate varies significantly, encompassing cold steppes that are dry with cold winters and plentiful grass and sparse trees, extremely dry conditions where rain is very rare, a climate that is cold and nearly dry throughout the year, very hot summers exceeding +25 to +30 degrees Celsius, and environments that are always very wet with almost constant rainfall and high humidity.

Кысылу урыны

The corsac fox inhabits the ground on slopes of hills or in level steppes, utilizing a burrow as shelter. The species uses an excavated underground tunnel or chamber for protection, nesting, resting, and hibernation. The burrow provides a place for breeding, resting, avoiding sunlight, and hibernation.

География

The corsac fox is found within the Palearctic biogeographical region, specifically inhabiting the Kazakh forest-steppe ecosystem.

Азык

The corsac fox primarily feeds on small rodents, and also catches insects, birds, and occasionally eats berries or carrion; the species obtains food through hunting on the ground and searching for prey by sound, employing active hunting, ambushes, foraging, and scavenging strategies. Its diet includes such rodents as gray voles, marmots, field mice, allactaga, little sand rats, hares, jerboas, hairy dormice, and pratincoles. The daily food requirement ranges from 150 grams to 350 grams. The species’ prey consists of voles, marmots, field mice, insects, birds, and occasionally berries or carrion. In some cultures, the animal is eaten, but it is not considered halal or kosher.

Күбәю

Corsac foxes inhabit and develop on land, away from bodies of water, and their young are born live on land, not hatching from eggs or larvae; embryonic development takes 1 month and 3 weeks. The species reproduces through sexual reproduction involving fertilization without generation changes. Corsac foxes form pairs for one breeding season, and the female gives birth to litters of 2 to 6 young in a den. The nest is hidden within an underground den, where both parents care for the offspring and bring food to the pups. A litter has 2 to 6 individuals; eggs or young develop in a nest built on or near the ground. Both parents participate in raising the young. The species reaches maturity from 9 months to 1 year, and the reproductive interval is 1 year.