[3] De IUCN schat de achteruitgang in aantal op met dan 80% in 45 jaar (>3,5% per jaar). Hainan Gibbon Fun Facts (I) 2 August 2018 | China Eco Tales. the world’s rarest ape, rarest primate, and probably rarest mammal species. With a remaining population size of 33 individuals, it is the world’s rarest primate. This outlined various strategies, such as ongoing monitoring of the gibbon population, reforestation and increased patrols to prevent poaching and logging. Hainan gibbons, or Nomascus hainanus, love to sing. The Hainan gibbon is active during the day, eats almost only fruits, like figues for example. These characteristics, in association with the newly discovered genetic differences, suggest that the Hainan gibbon and eastern black gibbon be considered distinct species (Roos and Nadler 2005; Roos et al. Scientific Reports. De Hainan-gibbons klampen zich letterlijk en figuurlijk vast aan de takken van het regenwoud in de bergen waar mensen nog niet zijn begonnen met houtkap.” Hij zegt ook dat zowel de soort als het leefgebied door de Chinese wet werden en worden beschermd, maar dat is onvoldoende: Still, as recently as 1950, the gibbon population topped 2,000, and it could be found in 12 of Hainan’s 19 counties. They all lack a tail and are considered the closest relatives to human. In 2015, only 10 animals existed, according to the International Union for Conservation of Nature, or the IUCN. 95% of their original habitat of lowland, tropical primary forest has been destroyed. The discovery of a new breeding pair raises hope for the survival of the world's rarest primate, the Hainan Gibbon. [2], Hainangibbons zijn uitgesproken bosdieren die overdag actief zijn. Deze gibbonsoort werd tot 2007 beschouwd als ondersoort van Nomascus nasutus, een gibbonsoort die voorkomt in Vietnam en aangrenzende provincies in China. Males are larger than females. The Hainan gibbon species is restricted to just 0.8 sq mi (2 sq km) within the Bawangling National Nature Reserve on the western side of Hainan Island in the South China Sea. De Hainangibbon ( Nomascus hainanus) is een soort van de familie gibbons (Hylobatidae) en de superfamilie van de mensapen. They are slender primates, possess with long arms and legs. The Hainan black-crested gibbon or Hainan gibbon (Nomascus hainanus), is a species of gibbon found only on Hainan Island, China. As of 2020, it is the only gibbon species assessed by the IUCN Red List to have a stable population – all 19 other species are decreasing in numbers. Like the great apes, they have a humanlike build and no tail, but they seem to lack higher cognitive abilities and self-awareness. Over 2,000 individuals were estimated to live throughout the island in the 1950s, but due to rampant poaching and forest loss, the population declined sharply to less than 10 individuals in the 1970s. Ravaged by deforestation and poaching, the ape now lives only in … Numerous projects to study the gibbons’ ecology, habitat and population dynamics have also been funded. In 2003, the Kadoorie Conservation China Department (KCC) was invited by the local authority to take an active role in saving the Hainan Gibbon. This occurs due to the fact that the two genders develop completely different color patterns. It holds this opinion-based distinction for several reasons. [4], Hainangibbon op de IUCN Red List of Threatened Species, Glimmer of hope for world's rarest primate. This article is more than 5 years old. First use of artificial canopy bridge by the world's most critically endangered primate the Hainan gibbon Nomascus hainanus. The entire population of the Hainan black-crested gibbon, Nomascus hainanus, is found in the 300 km^2 Bawangling National Nature Reserve (BNNR) on Hainan Island off of the coast of China.Historically, N. hainanus was widespread on Hainan Island but a recent estimate put its entire geographic range as low as 14 to 16 km^2 of BNNR. Molecular data, together with morphology and call differences, suggest it is a separate species. BBC 1 juni 2020 door Helen Briggs, https://nl.wikipedia.org/w/index.php?title=Hainangibbon&oldid=56696520, Wikipedia:Lokale afbeelding gelijk aan Wikidata, Creative Commons Naamsvermelding/Gelijk delen. Deze pagina is voor het laatst bewerkt op 9 jul 2020 om 16:05. Seacology, a non-profit organization in Berkeley, California, United States, initiated a project to protect the highly endangered Hainan gibbon in exchange for scholarships for the children of four villages near Hainan Bawangling National Nature Reserve. They also differ in having longer … The Hainan Black Crested Gibbon is a species which is coloured differently for each sex. Hainan Gibbon Facts The Hainan gibbon is the rarest ape in the world. Geographic Range. 2015;Geissmann and Bleisch 2008;Stone 2011;Zhou et … It is endemic to Hainan Island and is now restricted to Hainan Bawangling National Nature Reserve. There are only around 30 of them living in the wild. Soon the females, distinctive by their golden colouring, and their young join in, … The Hainan Gibbon is the rarest primate on Earth. (Zhang, et al., 2010; Zhou, et al., 2005) Most gibbon species are monogamous, but the Hainan Gibbon lives in families consisting of one husband, two wives and their immature offspring. De Hainangibbon is een endemische soort die alleen voorkomt op het eiland Hainan ( China ). The majestic and enigmatic Hainan gibbon is confined to a single small patch of forest. [1], Volgens een persbericht van de Hainan Gibbon Conservation Project in mei 2020 werden eind 2019 op Hainan vijf paren geteld met jongen (samen 30 individuen met een nieuw paar dat gezien en gehoord werd). De Hainangibbon lijkt sterk op de verwante Nomascus nasutus. They are slender primates, with long arms and legs. Hainan black crested gibbon (Nomascus hainanus) is one of the world's most endangered primates. Ze trekken rond in groepjes van 4 tot 8 individuen. The species is well-known for being great singers since they sing duets at dawn to mark their territories and enhance bonding, bachelors also sing solos to attract females. Only around 25 remain. Hainan gibbon ‘clinging on’ with 25 left in China. Geographic Range. It was formerly considered a subspecies of the eastern black crested gibbon (Nomascus nasutus) from Hòa Bình and Cao Bằng provinces of Vietnamand Jingxi County in Guangxi Zhuang Autonomous Region, China. The Hainan Gibbon Look at this baby Hainan Gibbon! Gibbon, (family Hylobatidae), any of approximately 20 species of small apes found in the tropical forests of Southeast Asia.Gibbons, like the great apes (gorillas, orangutans, chimpanzees, and bonobos), have a humanlike build and no tail, but gibbons seem to lack higher cognitive abilities and self-awareness. Habitat loss and fragmentation are the primary drivers of Hainan gibbon population decline. This specie is arboreal and the females give birth to only one offspring every two years! The Hainan gibbon and eastern black gibbon differ in their hair coloration (Geissmann et al. Males are generally completely black and have white or buff cheeks, while the females are a golden or buff colour all over with black patches including a streak of black on the head. 95% of their original habitat of lowland, tropical primary forest has been destroyed. The Hainan gibbon, Nomascus hainanus (Thomas), is the world's rarest ape and one of world's most endangered mammal species (Bryant et al. 10 (15176). In 2020, it was announced that the population has increased to 30 animals. Over 2,000 individuals were estimated to live throughout the island in the 1950s, but due to rampant poaching and forest loss, the population declined sharply to less than 10 individuals in the 1970s. In 2005, the first Conservation Action Plan to protect the Hainan gibbon was created. With the help of over 7,000 of the world’s best wildlife filmmakers and photographers, conservationists and scientists, Arkive.org featured multi-media fact-files for more than 16,000 endangered species. 6 How fast is a Hainan gibbon? The Hainan gibbon or Hainan black-crested gibbon of China (Nomascus hainanus) is critically endangered and is the rarest primate in the world. Hainan gibbons weigh between 12.78 and 22.03 lb (5.8-10 kg). Gibbons are the true king of the swingers and highly adapted to life in the trees. This article is more than 5 years old. Since 1989, the Hainan black-crested gibbon has been under first-class state protection in China. The average weight for males is about 14.57 lb (6.61 kg); average weight for females is about 14.47 lb (6.563 kg). Size: 17 to 25 inches. Op grond van DNA-onderzoek en nauwkeurige analyse van het geluid is geconcludeerd dat het hier om een soort gaat en niet om een ondersoort Nomascus nasutus hainanus. Wildscreen's Arkive project was launched in 2003 and grew to become the world's biggest encyclopaedia of life on Earth. 2007). It is endemic to Hainan Island and is now restricted to Hainan Bawangling National Nature Reserve. The Hainan gibbon species is restricted to just 0.8 sq mi (2 sq km) within the Bawangling National Nature Reserve on the western side of Hainan Island in the South China Sea. Scientific name: Nomascus hainanusOrder: PrimatesFamily: HylobatidaeIUCN Red List: Critically EndangeredCITES: Appendix IState Key Protected Animal List of China: Class I. Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global conservation status of animal, fungi and plant species. Gibbon, any of approximately 20 species of small apes found in the tropical forests of Southeast Asia. As a new day dawns the adult males, their fur a deep, rich black, climb to the top of the canopy to greet the rising sun with their warbling cry. Hainan gibbon ‘clinging on’ with 25 left in China. Hainan gibbons weigh between 12.78 and 22.03 lb (5.8-10 kg). In 2015, only 10 animals existed, according to the International Union for Conservation of Nature, or the IUCN. De tekst is beschikbaar onder de licentie. 2) Concolor or black crested gibbon (Nomascus concolor) 3) Eastern black crested gibbon or Cao Vit (Nomascus nasutus) 4) Hainan black crested gibbon (Nomascus hainanus) 5) Northern white-cheeked gibbon (Nomascus leucogenys) 6) Southern white-cheeked gibbon (Nomascus siki) 7) Yellow –cheeked gibbon (Nomascus gabriellae) 4. [1], In 2011 werden door onderzoekers nog maar 22 dieren aangetroffen, verdeeld over twee groepen en daarnaast nog vier solitair rondtrekkende dieren. This species is so rare that they are only found on Hainan Island in China. Conservation efforts had paid off, as the Hainan gibbon was the only one of 19 recognised species of gibbons showing a stable increase in numbers, Lo said. Gibbons, together with the Orang-utans of Asia and Chimpanzee and Gorillas of Africa, are the four living non-human apes. Jul 2020 om 16:05 become the world 2006 ) and territorial calls ( La Q. and! 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