A langur is a type of monkey, and the pig-tailed langur is an endangered monkey that lives in Indonesia. When langurs drink at water holes, there is often a scout in a tree that keeps an eyes for tigers and other predators. Males are larger and havier than females and have longer tails. They are also known for eating fruits, grass, and flowers. Its head is brown and the body is mostly grey. François' langurs are medium-sized primates with black, silky hair. Adult males can reach lengths of two feet, excluding their tail, and weigh 50 pounds. These primates sleep in the trees but sleep in caves and crevices. They are found in forests along rivers and in swamps and coastal lowlands of Borneo. Usually a single young is born after a 166 day gestation period. Langurs' black faces and extremities call to mind the burns that Hanuman suffered in the course of his heroism. Male proboscis monkeys try to scare off rivals with bellowing roars and honks. Sometimes an all-male group will attack mixed-sex groups. In accordance with Title 17 U.S.C. Animal control officials often use langurs, which are bigger and fiercer monkeys, to scare away the smaller macaques or drive them into cages. The fearsome-looking langur monkeys now patrol South Block, the magnificent red sandstone complex that houses the defence, external affairs and finance ministries - as well as the army headquarters and Delhi's main hospital - snarling menacingly at intruders. In addition, these monkeys produce a loud call to declare their territorial spacing. Their diet is made up mostly of leaves. Although young proboscis stay pretty close to their mothers, females shar in infant care. He is alpha langur monkey. Colobines are folivorous, though their diet may be supplemented with flowers, fruits and the occasional insect. On a daily basis they range through the forest between 500 and 800 meters to forage. Young François' langurs become reproductively mature after 4-5 years of age. Whenever they live in different kinds of environment, they eat any of these things and manage to survive. They have long tails which are not used for gripping but may provide balance when then the monkeys fly through the air. Their numbers have declined by more than half in last couple of decades. François' langurs live primarily in one-male groups, in which one male mates with multiple females. About 8,000 proboscis monkeys are estimated o be living in the wild. They eat leaves and crops but prefer fruit and flowers and often migrate a great distance to gain access to fruit. In the winter they mainly eat leaves, in the summer they eat the fruit they find in trees. A number of Hanuman langurs reside t Mandor Garden on the outskirts where they are often seen munching on picnic snacks, which are sometimes given to them and sometimes snatched. The have a permanent pot belly, which encloses a large chambered stomach necessary to process all the fibrous food they eat. Twins are rare. One male proboscis monkeys described in National Geographic crossed a 400-foot-wide river by climbing a 30-meter-high tree and, with a running start, leapt as far as he could, hitting the water with a huge belly flop, and almost knocking himself out in the process. Depends on what type of monkey. Some let the holy beasts glean from their gardens. Indonesians call them "Belanda," which means "white man. The gray, or Hanuman, langur (S. entellus) of the Indian subcontinent is almost black when newborn and gray, tan, or brown as an adult. Their habitats range from sea level, dry-zone forests, through tropical rain forests, to snow covered trees at … They are scattered over a wide area in India, Southeast Asia and Indonesia. This constitutes 'fair use' of any such copyrighted material as provided for in section 107 of the US Copyright Law. Langurs make a noise that sounds like a "staccato cough" when they are angry or spot a tiger. Curiously, many langur infants are born with an orange natal coat that contrasts with that of other monkey changes to adult coloration after a few months. Other than leaves, they also eat fruit, shoots, roots, seeds, flowers, grass. The douc langur is one of the most strikingly colored of all monkeys, with sharply contrasting patches of color. Dusky langurs also go by the name dusky leaf monkey. Langurs are folivores, meaning the majority of their diet is leaves. Some subspecies have a bright yellow face, white whiskers and reddish chestnut upper legs. Geladas prefer to graze on grass! Females are about half the size. Infants have dark fur and bluish faces. By living and sleeping in these limestone caves and cliffs, far from flat land, they greatly avoid predation. Residing in rain forests from sea level up to elevations of 2000 meters, it has a head and body length of between 61 and 76 centimeters and a tail between 56 and 76 centimeters in length. These monkeys often spend several hours eating and several hours relaxing while food in their stomachs digests. Hindus revere them as a symbol of the monkey deity Hanuman, whose simian army helped rescue Sita, the god Rama's wife, from a demon king, according to a Sanskrit epic. In captivity, they’ll munch on treats such as eggs and yogurts. It eats both leaves and fruits and hangs out in groups with 4 to 15 members. Leaf monkeys have large stomachs that are divided into a number of sacs, like those of ruminants such as cattle and deer. It eats mostly leaves but also consumes fruits, flowers and cultivated crops. They are in three genera, Pygathrix, the Douc Langurs, Rhinopithecus, the Snub-Nosed Monkeys and Trachypithecus, or Crested Langurs. The discovery of the Popa langur, a medium-sized leaf-eating monkey found in central Myanmar, was recently announced by scientists. Proboscis monkeys don’t have a very good sense of direction. Some live to be more than 40 years old. Red colobus monkeys eat mostly leaves and are known to eat from over 60 different types of plants. They can leap great distances from one branch to branch and tree to tree. These primates are valued as more than security guards. The city's residents, who are already accustomed to losing large quantities of their mail through pilfering, have resigned themselves to yet more monkey business. If the dominant male is defeated sometimes the new leader will kill all the infants. Another threat to François' langurs is the destruction of their habitat. The large male noses are believed to be help them attract females and possible dissipate excess heat. Local Hindus share picnics in parks and turn shrines into buffets of offerings for the monkeys. Since then their numbers have increased mainly by encouraging local villagers to help the monkeys by preserving the forest where they live and driving away poachers. Even though it is quite at home in the trees and can leap horizontally 15 meters and jump vertically 5 meters, it spends much of its time on the ground. The white-headed langur is a monkey that lives in an area of karst mountains in Guanxi Province. A typical group embraces a territory of 35 to 40 hectares. They eat large quantities of leaves and rely on bacteria in their stomachs to break down the cellulose in the leaves. - Facts about langur monkey : Langur monkeys are also known as the ‘leaf monkeys’ in light of the fact that they feed mainly on leaves. Youngsters have short, turned-up button nose. It’s the first time squirrel monkeys have been observed carrying food and water around in containers, and a large number of the animals learned how to do it – 39 out of 57. 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