However, they have still suffered over 50% population loss over the last three generations due to increasing pressures from humans and are classified as Endangered. The most common reason is that they are hunted for substance use and traditional medicine. Messy eaters, they frequently drop their food to the forest floor below. Two red-shanked douc langurs sit in … Its habitat is in the lowland to montane primary and secondary rain-forest where it lives in the mid to upper levels of the canopy. Group size can also fluctuate when members disperse for a specific purpose, such as foraging, and then regather (this leaving-and-coming-together phenomenon is known as fission-fusion). Red-shanked douc langurs disperse seeds of the fruits the eat through their feces, helping to nourish the ecosystem in which they live. Their multichambered stomach uses bacteria to break down the cellulose in the leaves that they eat through the biological process known as fermentation, thereby creating “gassy monkeys.” But what these colorful primates might lack in dining etiquette they make up in manners, often sharing their meals with others in their group. Females weigh between 18 and 19.6 lbs (8.2 and 8.9 kg). Two red-shanked douc langurs sit in the canopy of a tree. Males are bit more hefty than the females. Habitat loss due to logging, mining and agriculture; hunting; the illegal pet trade; and climate change are all top reasons for the decline, Garber said. Get to know one of the most unique and colorful monkeys, the red-shanked douc langur. However, a population of about 200 individuals, from 12 different groups, currently live at Vietnam’s Son Tra Nature Reserve. New discoveries have also demonstrated that red shanked doucs are found in north eastern Cambodia. Douc langurs are found in Southeast Asian countries of Cambodia, Laos and Vietnam. Why is the leatherback turtle endangered? Help your child learn about this species by reading this interesting info-sheet. Copyright 2020 FindAnyAnswer All rights reserved. A red-shanked douc langur walks along a branch. Previously classified as a subspecies of the genetically similar red-shanked douc langur, only recently has the black-shanked douc langur received due recognition, and respect, as a distinct langur species. Click to see full answer Thereof, what do red shanked douc eat? Red-shanked douc langurs are folivorous; that is, they are herbivores who specialize in eating mostly leaves. It is among the most colourful of all primates and is typically described as “beautiful”. Douc Langur Foundation is a 501(c3) nonprofit conservation, research and education organization dedicate to protecting the Douc Langur monkey and their wild habitat to ensure that they will survive in their home ranges for future generations. Laos hosts the largest and most stable population of red-shanked douc langurs; they live in the Nam Theun basin and its surroundings, including several protected areas. Their tails add another 23.6 to 29 in (60 to 74 cm). As a result, the IUCN currently lists it as Endangered. They travel in groups and appear to enjoy one another’s company. Grade. They have long white tails with a distinguishing white triangle of fur around the base. Genus: Pygathrix Species: nemaeus nemaeus. How You Can Help Wildlife; What You Can Do, http://www.arkive.org/red-shanked-douc/pygathrix-nemaeus/, http://www.blueplanetbiomes.org/redshanked_douc_langur.htm, http://animals.mom.me/redshanked-douc-langur-eat-3577.html, https://en.wikipedia.org/wiki/Red-shanked_douc, http://www.iucnredlist.org/details/39826/0, http://wwf.panda.org/about_our_earth/species/profiles/mammals/douc_langur, http://library.sandiegozoo.org/factsheets/douc_langur/langur.htm, http://vietnamnews.vn/sunday/features/265947/green-guards-of-son-tra-nature-reserve.html#2Yp0jlq2WhWIC7Pv.97. The red-shanked douc langur is classified as Critically Endangered by the International Union for Conservation of Nature (IUCN, 2015), appearing on the IUCN Red Lists of Threatened Species. 2012; Gray et al. The red-shanked douc langur is listed in Appendix I of the Convention on International Trade in Endangered Species (CITES), an international agreement between governments whose goal is to ensure that international trade in specimens of wild animals and plants does not threaten their survival. What cars have the most expensive catalytic converters? P1020909 ENDANGERED (IUCN Red List of Threatened Species). In addition to having their habitat extensively bombed and sprayed with the toxic defoliant known as Agent Orange, soldiers used the monkeys for target practice. Head-to-body length in females is about 23.6 in (60 cm). The black-shanked douc, also endangered, has a greyish-blue face. How does the ESA protect endangered species? These beautiful animals are endangered, which means their lives and homes are threatened. While each species has a tail about the same length as its body (56-76 centimeters), the endangered red-shanked has a maroon-like hue running from its knee to ankle. The beautiful red-shanked douc langur is only found in north and central Vietnam and Laos. Discover (and save!) However, Vietnamese laws protecting the doucs have been difficult to enforce. P. cinerea are listed as one of the World’s 25 Most Endangered Primates by the IUCN Primate Specialist Group and there are likely less than a thousand individuals in existence (Ha 2004; Mittermeier et al. 06.06.2019 - This small, very colourful primate populates a few preserved areas of primary and secondary forests of Laos, Vietnam and Cambodia. Spending their time exclusively in the forest canopy, red-shanked douc langurs jump from branch to branch—up to 20 ft (6 m)—while holding their arms over their heads, pushing off with their legs, and landing feet first on the next branch. Red-shanked Douc Langur. And the Douc Langur Foundation is a locally based organization conducting comprehensive surveys on the species to better understand the social interactions and distribution of red-shanked douc langur populations. In small hierarchical societies, red-shanked doucs roam across the treetops where they collect a large variety of leaves … Red-shanked Douc. They receive their water requirement through their diet. From its knees to its ankles it sports maroon-red "stockings", and it appears to wear white forearm length gloves. The red-shanked douc is on the IUCN Red List of endangered species, and CITESI prohibits international trade. IUCN Species Range Map . The skin on their face is a creamy color with a paler white color around the mouth. Come nightfall, they sleep in carefully selected large trees that provide a thick, protective canopy. 2013). How many proboscis monkeys are left in the world? Like all langurs, red-shanked douc langurs are long and slender; their tails are about the same length or slightly longer than their bodies. Residing in quaint canopies of southeast Asia, the Red-Shanked Douc is the most colorful monkey among all primate species & is also called “Queen of primates”. Although sightings of 50 individuals have been observed, smaller groups of 15 individuals, or less, are more typical. /VCG Photo. Groups are composed of a mixed-gender population, with females usually outnumbering the males. The critically endangered gray … As reported by the most recent assessment of IUCN Red List, the red-shanked douc is critically endangered. Moreover … Good Detective Strategies and Helpful Hints, 10 of the most well known primate species, 10 primate species you probably never heard of, 10 of the most endangered primates species, The Alphabet Soup of Conservation-Video and Introduction, Life in Tropical Rainforests Introduction, Grivets, Tantalus, Malbroucks, and Vervets. Habitat loss due to logging, mining and agriculture; hunting; the illegal pet trade; and climate change are all top reasons for the decline, Garber said. Head-to-body length in males is from 21.6 to 23.6 in (55 to 60 cm). By contrast, Vietnam’s red-shanked douc langur population is smaller, having suffered significant decline due to years of human-caused destruction. Their tails add another 23.6 in (60 cm). 2013) The still large and healthy population of Red-shanked Doucs are now confined to the largest forest blocks in the range countries (Phiaphalath 2009, Coudrat et al. How deep is the water under the Sunshine Skyway Bridge? It has always been a lifelong dream of mine to see these endangered gems of the forest with my own eyes since I was a child, as it was for my partner Emma. Humans present the greatest threat to this species, through hunting (for food and for the monkey’s body parts, used for folkloric “medicinal” purposes), habitat destruction (for logging, agriculture, and general infrastructure development that includes roads and major highways), and the illegal wildlife/pet trade. Humanity's population expansion is the main cause for the extinction threat, with 5 billion humans living in countries with primates. WWF’s Greater Mekong Program focuses on the region where douc langurs live, working with local communities and governments to help conserve rich biodiversity and natural ecosystems. Douc Langurs are among the most beautiful and endangered primates in the world. Much of the Red-shanked douc’s habitat now occurs on protected land but without proper enforcement the primate continues to face the risks of illegal hunting and trapping, which could ultimately bring it to extinction. Humanity's population expansion is the main cause for the extinction threat, with 5 billion humans living in countries with primates. This attractive monkey is sometimes called the "costumed ape" for its extravagant appearance. The foundation also spearheads direct action, employing local people to remove traps and snares from the reserves and national parks; to confiscate monkeys from local markets and restaurants, where they are to be sold for their flesh; and to rescue from homes, where doucs are being illegally kept as pets. Map: IUCN, 2020. The beautiful red-shanked douc langur is only found in north and central Vietnam and Laos. Firstly, the known population of the species only numbers about 1,300 individuals. Through its Indochina Program, the World Wildlife Foundation (WWF) is performing vital research into the effectiveness of national parks within Vietnam and is training park rangers in effective enforcement of existing wildlife protection laws and in primate survey techniques. Adult males take the lead position in a group’s foraging activities, females and infants assume the center position, and the group’s juvenile males follow at the rear. Douc langurs spend a significant portion of … It is one of "The World's 25 Most Endangered Primates." 3. /VCG Photo. Its attire is finished with black hands and feet. They can be shy and quick but if you are lucky you can catch them feeding. There were also reported sightings in south China's tropical province of Hainan. Or they propel themselves forward, swinging branch to branch by their elongated arms (scientifically known as brachiation). /VCG Photo . DOUC LANGUR FOUNDATION. Does Hermione die in Harry Potter and the cursed child? The limited information that is available about the beautiful Red-shanked douc, however, is concerning. Their cheek whiskers and tail are white. Lifespan for captive red-shanked douc langurs is about 25 years. Founded in 2009 by the Frankfurt Zoological Society, the main objective of the Vietnam Primate Conservation Program is to protect the country’s langur species. Communication These leaf-eating monkeys don’t typically engage in much conversation. The species is listed in CITES I which prohibits international trade. The main threats are habitat destruction, particularly from the burning and clearing of tropical forests that also emits at least 20 percent of the global greenhouse gases causing climate change, and the hunting of primates for food and an illegal wildlife trade. The Case of the Disappearing Habitat: The Candy Culprit-Get Started! In Lao PDR, several sites that were visited in the mid-1990s and then again in the 2000s and 2010s suggest a surprising decline in Red-shanked Doucs (Coudrat et al. P. nemaeus has been classified as endangered since 2000. Their forearms are white, upper legs black to grey and the lower legs a deep red. They use their long, nonprehensile tails for balance. And in Vietnam, conservation law enforcement is extremely weak—even though the country has granted the red-shanked douc langur the highest protection status under its Wildlife Protection Law. While their numbers are decreasing, they have not yet been recognised as having a severely fragmented population. What's the difference between Koolaburra by UGG and UGG? Hunting has been a major problem for grey-shanked doucs. The black shanked douc is found in central and southern provinces of Vietnam and in the eastern and southern forests of Cambodia. From its knees to its ankles it sports maroon-red "stockings", and it appears to wear white forearm length gloves. How much is a hot water heater worth for scrap? They are hunted for bush meat and for traditional medicine purposes. P1020906 ENDANGERED (IUCN Red List of Threatened Species). They allow their facial expressions and postures to convey their mood or intent. Young, tender leaves are their preference; however, they will also eat shoots, buds, seeds, flowers, and unripened fruit. Red-shanked doucs are polygynous which means that males mate with more than one female during the breeding season. The grey-shanked douc langur is listed on the IUCN Red List as critically endangered. #EndangeredWildlife #Wildlife #Primates #Monkey #Asia #Nature #Forest. Young, tender leaves are their preference; however, they will also eat shoots, buds, seeds, flowers, and unripened fruit. Download Worksheet See in a set (13) Add to collection Assign digitally. Its attire is finished with black hands and feet. Mechanical engineers are involved with the design, analysis, testing, manufacturing, control, operation, and maintenance of mechanical systems - that is, any system that has a moving part! Where is the cabin filter on a 2010 Chevy Silverado? When they are not foraging, much of a group’s time is spent digesting the food they’ve eaten, napping, and grooming one another. Arboreal by nature, the douc (an ancient Vietnamese word thought to mean “ monkey ”) swings through the forests of Vietnam in groups of 4-15. Before mating, both genders attract each other with signals that inckude the jaw forward, eyebrows raised and then lowered, and a head-shake. The red-shanked douc langur, along with the gray-shanked and black-shanked douc langur, belongs to the subfamily of Old World leaf-eating monkeys known as Colobinae. Adult males, however, exhibit dominance over the females. 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