There are only around 30 of them living in the wild. 2000; Mootnick 2006) and territorial calls (La Q. Trung and Trinh D. Hoang 2004). The Hainan gibbon is active during the day, eats almost only fruits, like figues for example. 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. With our determined effort, the Hainan Gibbon population has increased to more than 30 individuals in five groups in 2020. The Hainan black-crested gibbon or Hainan gibbon (Nomascus hainanus), is a species of gibbon found only on Hainan Island, China. Wildscreen's Arkive project was launched in 2003 and grew to become the world's biggest encyclopaedia of life on Earth. Geographic Range. 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. 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. Conservation and Research - Fauna Conservation, Monitoring the Shark Fin Trade in Hong Kong, Screening of Wildlife Products Sold in Hong Kong Markets, Collaborative Research in KFBG’s Nature Reserve, Self-guide Activities and Suggested Itineraries, Educational Exhibits: Some Rescued Animals Perform an Educational Role, Become a KFBG Member - I’m a Friend of Nature. Waarschijnlijk was de voorkeurshabitat tropisch laaglandbos, maar dat is sinds de jaren 1960 omgezet in rubberplantages. The Hainan Black Crested Gibbon is a species which is coloured differently for each sex. It is endemic to Hainan Island and is now restricted to Hainan Bawangling National Nature Reserve. De Hainangibbon (Nomascus hainanus) is een soort van de familie gibbons (Hylobatidae) en de superfamilie van de mensapen. To pull the species back from the brink of extinction, KCC worked with Hainan Bawangling National Nature Reserve to establish two gibbon monitoring teams, sponsor researchers to study the species, conduct annual population census, plant the species’ favourite native food trees produced by a local nursery, promote sustainable agriculture (rubber agroforestry and eco beekeeping) and conduct awareness raising activities amongst the local community. (Zhang, et al., 2010; Zhou, et al., 2005) Hainan gibbons weigh between 12.78 and 22.03 lb (5.8-10 kg). Average Life Span In The Wild: Up to 25 years. The rest are in decline. [4], Hainangibbon op de IUCN Red List of Threatened Species, Glimmer of hope for world's rarest primate. De tekst is beschikbaar onder de licentie. Geographic Range. In a drastic effort to save the species, the Hainan Gibbon Conservation Project monitored and researched those last holdouts, patrolled their territories for hunters, and planted trees. Hainan gibbon ‘clinging on’ with 25 left in China. Hainan black crested gibbon (Nomascus hainanus) is one of the world's most endangered primates. Rond 2008 kwamen er nog maar een paar groepen voor in het natuurreservaat Bawangling, waar ze leefden in hellingbossen tussen de 650 en 1200 m boven de zeespiegel. Only around 25 remain. The Hainan gibbon or Hainan black-crested gibbon of China (Nomascus hainanus) is critically endangered and is the rarest primate in the world. We launched the first population census and only confirmed the presence of 13 individuals in two groups. 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. The Hainan Gibbon is the rarest primate on Earth. 95% of their original habitat of lowland, tropical primary forest has been destroyed. 2007). This article is more than 5 years old. The majestic and enigmatic Hainan gibbon is confined to a single small patch of forest. Soon the females, distinctive by their golden colouring, and their young join in, … In 2005, the first Conservation Action Plan to protect the Hainan gibbon was created. Numerous projects to study the gibbons’ ecology, habitat and population dynamics have also been funded. Still, as recently as 1950, the gibbon population topped 2,000, and it could be found in 12 of Hainan’s 19 counties. 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. The species have very different looking adult males and females: Adult males are jet black with a hairy crest, while adult females are golden yellow with a black crown. 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. Size: 17 to 25 inches. They also differ in having longer … Gibbons are small apes found throughout Southeast Asia. (Zhang, et al., 2010; Zhou, et al., 2005) 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. Molecular data, together with morphology and call differences, suggest it is a separate species. This occurs due to the fact that the two genders develop completely different color patterns. Since 1989, the Hainan black-crested gibbon has been under first-class state protection in China. This species is so rare that they are only found on Hainan Island in China. It holds this opinion-based distinction for several reasons. The Hainan Gibbon Look at this baby Hainan Gibbon! The population of the Hainan black-crested gibbon has largely decreased in the 1970s due to habitat loss. The discovery of a new breeding pair raises hope for the survival of the world's rarest primate, the Hainan Gibbon. They can reach 17 to 25 inches in length and weigh between 9 and 29 pounds. Interesting Gibbon Facts: Gibbons are small and lightweight apes. They are slender primates, with long arms and legs. 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. Its habitat consists of broad-leaved forests and semi-deciduous mons… This specie is arboreal and the females give birth to only one offspring every two years! Still, as recently as 1950, the gibbon population topped 2,000, and it could be found in 12 of Hainan’s 19 counties. 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). It holds this opinion-based distinction for several reasons. 95% of their original habitat of lowland, tropical primary forest has been destroyed. Daarom staat de Hainangibbon als ernstig bedreigd (kritiek) op de rode lijst en behoort deze aap tot de meest bedreigde diersoorten onder de mensapen. Ravaged by deforestation and poaching, the ape now lives only in … De Hainangibbon wordt in zijn voortbestaan ernstig bedreigd door aantasting van het leefgebied en doordat er nog zo weinig van over zijn. 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. The Hainan gibbon, Nomascus hainanus (Thomas), is the world's rarest ape and one of world's most endangered mammal species (Bryant et al. In 2015, only 10 animals existed, according to the International Union for Conservation of Nature, or the IUCN. Most notably, the Hainan Black Crested Gibbon ranks as one of the most fascinating of all primate species. 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