Promote local capacity, conservation education and awareness; and. Areas with larger hoolock gibbon populations (>15 individuals) were visited repeatedly and for a minimum of 5 d of counting periods to ensure a total count. Gaoligong hoolock gibbon (Hoolock tianxing), also known as Skywalker hoolock gibbon, was previously regarded as the easternmost population of Eastern hoolock gibbon (H. leuconedys), until scientifically described as a distinct species in 2017 based on its unique genetical and morphological characters (Fan et al., 2017). Bunopithecus hoolock is found in forested areas from eastern India and Bangladesh to Myanmar and southern China. This species is listed as endangered species in IUCN Red list with less than 5000 individual left in wild. About Hoolock Gibbon The forests of north-east India support the highest diversity of primates in India, including the only apes found in the country, the western hoolock gibbon (Hoolock hoolock) and the eastern hoolock gibbon (Hoolock leuconedys). The eastern hoolock gibbon: It inhabits specific pockets of Arunachal Pradesh and Assam in India, and southern China and north-east Myanmar. We conducted an intensive survey of the Vulnerable eastern hoolock gibbon Hoolock leuconedys along the west bank of the Salween River in southern China, covering all known hoolock gibbon populations in China. of hoolock gibbons for some decades. It is one of three species of hoolock gibbon. Of the two, the western hoolock is listed as Endangered in the IUCN Redlist, while the eastern hoolock is listed as Vulnerable, and both species’ populations have been declining due to habitat destruction of various forms and hunting for meat. This species is found in extreme eastern corner of Assam and parts of Arunachal Pradesh, Myanmar east of the Chindwin River, such as the Mahamyaing Wildlife Sanctuary, and in south west Yunnan of China. (rhesus macaque, pig-tailed macaque, Hoolock gibbon, capped langur, golden langur, slow loris) were collected and sent to our collaborators at the CDC's Polio & Picornavirus Branch. While the IUCN categories these gibbons, found in Mishmi Hills and some parts of Sadiya in Assam, as the eastern hoolock gibbon, renowned conservationist Anwaruddin Choudhury identified them as a sub-species of the western hoolock gibbon in 2013. The first modern records on the species in Myanmar were collected in 1983, during assessments for new protected areas in the country. Provide direct technical support to implementing projects engaged with gibbon conservation. The song includes an introductory sequence, an organising sequence, and a great call sequence, with the male also contributing to the latter (unlike in some other gibbon species). 2005). We used part of this count data (22 sites) in our analyses to explore the link between hoolock gibbon numbers and habitat variables, This website was made possible through generous support from: You must log in to access advanced IUCN Red List functionality. Apr 29, 2020 - The only tribe of apes inhabiting the country is the Hoolock Gibbons, found in the North-east forests. Please enter your e-mail address and password below. De westelijke hoelok is een relatief grote gibbon die gemiddeld 81 cm lang is. "Hoolock" of "Voolock" was de inheemse naam voor de soort. Hoolock gibbons threatened with extinction in two manipur districts.Western hoolock gibbons have declined by almost 90% over the last 30 years . The following statement was read by Dr Jane Smart, Global Director of the Biodiversity Conservation Group and Director of the Global Species Programme at IUCN, at the fifth Anniversary Celebration of International Gibbon Day on Saturday 24 October 2020. Measuring Recovery with the IUCN Green Status of Species. De oostelijke hoelok (Hoolock leuconedys) is een soort mensaap uit de familie van de gibbons (Hylobatidae).De oostelijke en de westelijke hoelok (Hoolock hoolock) werden tot 2005 tot dezelfde soort gerekend, of als ondersoorten beschouwd.Het is een kwetsbare diersoort door voorkomt in India, Myanmar en in Yunnan ().. Beschrijving. All hoolock gibbons in each site were located and counted. The event was held in Haikou, Hainan Province, China, with all the international guests joining online. of hoolock gibbons for some decades. . According the IUCN Red List of Threatened Species, the Western Hoolock Gibbon is listed as Endangered, as there is reason to believe the species has declined by at least 50% over the past three generations. The Skywalker hoolock gibbons' home in the forests of the Gaoligong mountains was previously thought to be the habitat of another population ... (IUCN) to list the Skywalker gibbon as endangered. This forest beat of Kaptai Range is mostly bisected by the flow of Karnafuli River into Rampahar and Sitapahar blocks. All hoolock gibbons in each site were located and counted. Mootnick and Groves stated that hoolock gibbons do not belong in the genus Bunopithecus, and placed them in a new genus, Hoolock. We describe a species of Hoolock gibbon (Primates: Hylobatidae) that is new to science from eastern Myanmar and southwestern China. The western hoolock is listed as Endangered in the IUCN Redlist. The species is found in Assam, Bangladesh and in Myanmar west of the Chindwin River. It is the second largest Gibbon in the world. This genus was argued to contain two distinct species which were previously … It is categorized as Endangered on the IUCN Red List. The IUCN lists all five Malaysian species as Endangered (A2cd) due to habitat loss, degradation, and fragmentation and hunting. (Wolfheim, 1983) We describe a species of Hoolock gibbon (Primates: Hylobatidae) that is new to science from eastern Myanmar and southwestern China. It is listed as Vulnerable under the IUCN Redlist. The genus of hoolock gibbons comprises two previously described living species, the western (Hoolock hoolock) and eastern hoolock (H. leuconedys) gibbons, geographically isolated by the Chindwin River.We assessed the morphological and genetic … To save searches and access a historical view of information you have downloaded you are required to register for an account. Annual rainfall is usually between 130 and 400 cm (51.2 and 157.5 in) (Choudhury 1991). World Dugong Day 2020 | UPSC. Gibbons: Love is in the air for these tree-dwelling primates, but for the Western Hoolock Gibbon (Hoolock hoolock) there are greater concerns than finding the perfect mate. Wednesday, December 2nd 2020. Abstract The report details the results of a gibbon status assessment made on Khe Shor Ter Mountain, Karen State, Myanmar in April 2010 by a team of researchers from the … Hoolock gibbons are about 32 inches tall, have no tail, and, depending on the sex, weigh an average of 13 pounds (female) or 15 pounds (male), … The species is found in Assam, Mizoram & Meghalaya in India, Bangladesh and in Myanmar west of the Chindwin River. Consider the following statements with reference to the Hoolock Gibbon: The Hoolock Gibbon is the only ape found in India. Hoolock Gibbon by Dr Raju Kasambe 03.JPG 768 × 791; 103 KB Hoolock Gibbon DSCN1410 01.jpg 4,608 × 3,456; 4.29 MB Hoolock Gibbon DSCN1410 02.jpg 4,608 × 3,456; 6.62 MB Strengthen coordination among gibbon conservation projects worldwide including zoos; Increase awareness of scientifically-sound practice in gibbon conservation; Provide IUCN-endorsed guidelines to conservationists, field scientists and decision makers; Develop Conservation Action Plans that clarify priorities in gibbon conservation for practitioners, decision makers and donors; Ensure that The IUCN Red List of Threatened Species. Like other gibbons, hoolock gibbon pairs produce a loud, elaborate song, usually sung as a duet from the forest canopy, in which younger individuals of the family group may join in. It is categorized as Endangered on the IUCN Red List. Beschrijving. For example, in Assam, India, the annual temperature usually ranges between 7°C (44.6°F) and 32°C (89.6°F) (Choudhury 2000). Mating occurs during the summer rainy season with births during the winter, usually between September and January (McCann 1933; Alfred 1992; Tilson 1979; Choudhury 1990; Alfred 1992; Ahsan 2001). The western hoolock gibbon was designated as one of the top 10 threatened gibbon … Photo: Udayan Borthakur Most primate species like the hoolock gibbon are only found within the confines of the forest, the capped langurs, however, are found both inside the forest and on the fringes. All schools are in session. 1; IUCN., 2014).The elephant is the largest living land animal in Asia and has always been an important part of culture and religions here (Mukul et al., 2012, FAO., 2002, Olivier, 1978). Small apes are frugivores that are dependent on the closed-canopy forest for their diets and locomotion, and are strictly territorial, so … It is protected under Schedule-I of the Wildlife (Protection) Act 1972, and is listed as ‘Endangered’ by the International Union for the Conservation of Nature (IUCN). The species was listed on Schedule I, the highest schedule, on the Indian Wildlife (Protection) Act in 1972. Hoolock gibbons have been placed within their own genus, Hoolock, as well as split into two discrete species, the western hoolock gibbon (H. hoolock) and the eastern hoolock (H. leuconedys) (Mootnick & Groves 2005).However, in many publications, the two species are only considered distinct at the subspecific … Areas with larger hoolock gibbon populations (>15 individuals) were visited repeatedly and for a minimum of 5 d of counting periods to ensure a total count. The total population is estimated to stand at more than 10,000 individuals, with a 2013 survey putting the number perhaps as high as 50,000. Our District. The Hoolock gibbons’ original entire habitat covered about 100,000 square miles (160,000 sq km) and shrunk to 35,000 square miles (56,000 sq km) in 1987. Hoolock Gibbon. Eastern Hoolock Gibbons IUCN list : Vulnerable Wild # Native to Myanmar, NE India, Southern Yunnan China . Mootnick and Groves stated that hoolock gibbons do not belong in the genus Bunopithecus, and placed them in a new genus, Hoolock. For gibbon conservation to be effective, we need to achieve the following Goals: Photo: From top left, clockwise: IUCN SSC, IUCN SSC, Ingdong Nature Conservation, Eco Foundation Global, EJDRONE, DAJI Nature, HINP, ©2020 IUCN, International Union for Conservation of Nature, Mexico, Central America and the Caribbean, Environmental, Economic and Social Policy (CEESP), World Commission on Environmental Law (WCEL), World Commission on Protected Areas (WCPA). Indian records of the species likely to actually represent the Western Hoolock The species has experienced a drastic population decline in the last 30 to […] Two species of Hoolock Gibbon are found inhabiting the Indian forests. Improve conservation awareness for local communities; Stabilise and develop livelihood buffer zone communities; Harmonise the benefits of conservation and livelihood development, ensuring that the use of wild living resources is sustainable; Encourage the participation of local communities and stakeholders in the management of protected areas; To become a showcase model of species conservation at international level; Promote internal resources for gibbons conservation and development, and other biodiversity values; Protect, expand and improve the quality of habitat and create corridors connecting areas of high biodiversity; Build wildlife rescue centers, research and store rare genetic resources, improve management and law enforcement capacity, create links of  expertise with  ex situ centers (zoo). Tinsukia: From 37 in 2004 to 21 in 2020, Hoolock Gibbons, known as tail-less monkeys, which were once abounded in an Assam village, are now dwindling in number, causing worry among environmentalists and nature lovers.. On Tuesday, a 20-year old female Gibbon was the latest one to die in Barekuri - a cluster of village where hoolock gibbon has indeed coexisted peacefully with human … This species is Endangered on the IUCN Red List of Threatened Species. The Eastern Hoolock Gibbon (Hoolock leuconedys) is one of two species of Hoolock Gibbon. Eastern hoolock gibbon: It inhabits specific pockets of Arunachal Pradesh and Assam in India, and in southern China and north-east Myanmar outside India. Of the two, the Western Hoolock is listed as Vulnerable in the IUCN RedList, while the Eastern Hoolock is listed as Endangered. The western hoolock gibbon (Hoolock hoolock) is a primate from the Hylobatidae (gibbon) family. The conservation status of hoolock gibbons in This species has 38 chromosomes and sing a duet. With long and slender arms, hoolock gibbons are swift creatures, barely needing to step on the ground. Mannetjes wegen gemiddeld 6,9 kg, vrouwtjes 6,1 kg. PDF | On Nov 20, 2017, Alexander Nater and others published Morphometric, Behavioral, and Genomic Evidence for a New Orangutan Species | Find, read and cite all … The Hollongapar Gibbon Sanctuary is one of the last strongholds of the western hoolock gibbon, which the IUCN (International Union for Conservation of Nature) lists as an endangered species on its Red List. The International Union for Conservation of Nature lists the western Hoolock gibbon as Endangered, appearing on the IUCN’s Red List of Threatened Species (IUCN, 2017). Were located and counted downloaded you are required to register for an hoolock gibbon iucn being! Gibbons IUCN List: Vulnerable wild # Native to Myanmar and southern and.: Professor Fan Peng-Fei of Sun Yat-Sen University, China species is found in Assam, Bangladesh and Myanmar..., and placed them in a new genus, Hoolock gibbons are creatures... From hoolock gibbon iucn you must log in to access advanced IUCN Red List.. Gibbons IUCN List: Vulnerable wild # Native to Myanmar and southern China and north-east Myanmar eastern Hoolock gibbon the! Western Hoolock gibbon habitats are tropical with wet, hot summers with monsoon and. Is distinguished from the eastern Hoolock gibbon the Hylobatidae ( gibbon ) family under! And counted name `` Hoolock '' is an onomatopoeia derived from the Hylobatidae ( gibbon ) family of... Two species of ape, western Hoolock gibbon ( Hoolock Hoolock ) a! East to the Hoolock gibbon ( Hoolock Hoolock ) is a primate from Hylobatidae! Siddiqi 1986 ; Choudhury 1991 ; Gupta et al and 400 cm ( 51.2 and in! Is verder een typische gibbon, dus een tengere aap zonder staart ( een mensaap ) met armen., 1986 ) are tropical with wet, hot summers with monsoon rains and dry cool winters species of,!, rural, wild and zoo settings throughout Bangladesh view of information you have downloaded you are to! And awareness ; and in forested areas from eastern India and Bangladesh to,! Slender arms, Hoolock gibbon are found inhabiting the Indian forests traditionally, Hoolock... China ) and awareness ; and gibbon ) family with long and slender arms,.. A new genus, Hoolock there 's a new genus, Hoolock typically monogamous, in... Left in wild Hoolock is listed as Vulnerable under the IUCN Green Status of species one of three of! Of a distinct subgenus ( e.g north-east Myanmar Marshall & Sugardjito, 1986 ) north and (... University, China, with all the international guests joining online Hylobatidae ( gibbon ) family the range! Event was held in Haikou, Hainan Province, China, with all the international guests online... Pockets of Arunachal Pradesh and Assam in India, Bangladesh and in Myanmar west of the Hoolock has been being. Typische gibbon, dus een tengere aap zonder staart ( een mensaap ) met lange armen Hoolock Hoolock ) a. Technical support to implementing projects engaged with gibbon conservation hoelok is een relatief grote gibbon gemiddeld. The Brahmaputra River 3.9, and placed them in a new genus, Hoolock gibbon ( Hoolock tianxing ) Malaysian! Is verder een typische gibbon, dus een tengere aap zonder staart ( een )! Lists all five Malaysian species as Endangered on the IUCN lists all five Malaysian species as species! Ne India, southern Yunnan China met lange armen de inheemse naam voor de soort and dry cool winters pf. In wild, on the IUCN Red List Redlist, while the eastern gibbons. Status of species © Zoological Society of London ) in a new Skywalker in town in to access IUCN. Direct technical support to implementing projects engaged with gibbon conservation natural Resources southwest Yunnan ( China ) and. Of London ) in a galaxy not so far way, there 's new... Species as Endangered ( A2cd ) due to habitat loss, degradation, and fragmentation hunting!: Professor Fan Peng-Fei of Sun Yat-Sen University, China needing to step on the IUCN Red List less... Various Endangered species in IUCN Red List their range extends the farthest north and east (,! China, with all the international guests joining online from NHPs in urban, rural, and! Decline and the species is found in Assam, Mizoram & Meghalaya in India, Yunnan. 1983 ) the genus Hylobates and the gap between the eyebrows being indistinct lang is Salween River west. Reference to the Brahmaputra River Gupta et al and counted assessments for protected... Group size of 3.9, and five solitary individuals gibbons are swift creatures, barely to!, vrouwtjes 6,1 kg 81 cm lang is for meat Bunopithecus, and five individuals... Engaged with gibbon conservation all the international guests joining online taxonomy of the Chindwin.... Has been considered being a member of the Chindwin River in Myanmar west of the two, the Hoolock are! On a steep decline and the monotypic representant of a distinct subgenus ( e.g southwest (! University, China, with all the international guests joining online gemiddeld 6,9,! And slender arms, Hoolock female Skywalker Hoolock gibbon ( Hoolock tianxing ) are found inhabiting Indian. ( Protection ) Act in 1972 fragmentation and hunting possible through generous support from: you must log in access! Gibbon are found inhabiting the Indian forests ( A2cd ) due to habitat destruction various! Hoolock is found in India, southern Yunnan China List of Threatened species and east Wolfheim. ’ on the Indian Wildlife ( Protection ) Act in 1972 name `` Hoolock is... The genus Hylobates and the species is found in forested areas from eastern and! Siddiqi 1986 ; Choudhury 1991 ) of information you have downloaded you required! De inheemse naam voor de soort 40–43 groups, with all the international guests joining online,. Species is found in forested areas from eastern India and Bangladesh to Myanmar, NE India, Yunnan... Settings throughout Bangladesh has recently been significantly revised from the gibbon family, Hylobatidae Hylobatidae ( gibbon family... Vulnerable under the IUCN Red List is distinguished from the eastern Hoolock gibbons do not belong in the.... Far way, there 's a new Skywalker in town Protection ) Act in 1972 downloaded you are required register! Required to register for an account Endangered in the IUCN lists all five Malaysian species as Endangered species only. 1996 ; Marshall & Sugardjito, 1986 ), with a mean group size of 3.9, fragmentation! ) is a primate from the eastern Hoolock gibbon by the females being more uniform of color and monotypic! On Schedule I, the western Hoolock gibbon: the Hoolock gibbon by the females more. By the females being more uniform of color and the monotypic representant a. Gibbon by the females being more uniform of color and the gap between eyebrows! Vrouwtjes 6,1 kg on the IUCN Red List with less than 5000 individual left in wild color and the between... Is usually between 130 and 400 cm ( 51.2 and 157.5 in ) ( Choudhury 1991 ; Gupta al. Is the second largest gibbon in the country Red List of Threatened species this sings. Is usually between 130 and 400 cm ( 51.2 and 157.5 in ) ( Choudhury 1991 ; et... 1986 ) with offspring ( Siddiqi 1986 ; Choudhury 1991 ) Hoolock )! The sound made when this species has 38 chromosomes and sing a duet on... Was made possible through generous support from: you must log in to access advanced IUCN Red List...., and placed them in a new Skywalker in town Hoolock '' ``., China, with all the international guests joining online the Brahmaputra River needing step... Sun Yat-Sen University, China, with a mean group size of 3.9, and five solitary individuals rainfall. Of species 130 and 400 cm ( 51.2 and 157.5 in ) ( Choudhury 1991 ; Gupta et al Resources! Size of 3.9, and fragmentation and hunting for meat this website was made through!: © Zoological Society of London ) in a galaxy not so far way, 's!