Image 4. Tucked in a corner of Upper Assam in Bherjan survives a small population of about 35 Western Hoolock Gibbons (Hoolock hoolock).Their lowland evergreen forests have been wiped out and these apes are marooned in an island of tamul or areca nut trees (Areca catechu) and some high canopy trees hemmed in by villages. Hoolock gibbons are important seed dispersers, their diet Adult males of the western hoolock usually have blackish fur on the chin, the chest and the genital tuft. The tailless Hoolock Gibbon is the only ape found in India. There are numerous threats to western hoolock gibbons in the wild, and are now entirely dependent on human action for their survival. Adults are also known to eat invertebrates and birds’ eggs on occasions. 206 Image 1. Adult male and female gibbons in copulation. Western hoolock gibbons consume upto 100 species of plants, with food choices greatly varying from site to site. This species exhibits a strong sexual dichromatism: Males are largely black or blackish brown with contrasting white eye brows, whereas females are light brown or grey brown, often with darker brown ventral area. The western hoolock gibbon occurs in India, Bangladesh and Myanmar, and the eastern hoolock gibbon in India, Myanmar and China. Image 2. The primate is native to eastern Bangladesh, Northeast India and Southwest China. We strive to protect nature and its resources ranging from animal and plant species, forests, various water bodies, mountains, as we believe that welfare of our communities is intricately linked to pristine nature. Western hoolock gibbon. In the past three decades, the population of these primates has declined by over 90% due … Swift movements and shrill whooping calls distinguish the western hoolock gibbon. The first pic shows the male and the second one shows the female with her little one. The forests of Northeast India, known for the rich biodiversity, supports the largest 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 … The taxonomy of the hoolock gibbon has recently been significantly revised. We work to secure a future for all species that are under any sort of threat. Hoolock Gibbons and the forests of Northeast India. Female carrying newly born infant. Outside India, it is found in eastern Bangladesh and north-west Myanmar. Juvenile male in bamboo forest. The range of western hoolock gibbon is strongly associated with contiguous canopy, broad-leaved, wet evergreen and semi-evergreen forests. Its arms are double the length of its legs. The species is found in Assam, Bangladesh and in Myanmar west of the Chindwin River. Western Hoolock Gibbon. They are tailless. Mootnick and Groves stated that hoolock gibbons do not belong in the genus Bunopithecus, and placed them in a new genus, Hoolock. A pair of adult male and female gibbons feeding. Image 5. POPULATION: The global population of this species is estimated to be <3000 individuals, with India possessing the vast majority (2600). The western hoolock gibbon (Hoolock hoolock) is a primate from the Hylobatidae (gibbon) family. Pregnant female gibbon. Welcome to Aaranyak. Present distribution, population status, and conservation of Western Hoolock Gibbons A. Kumar et al. Western Hoolock Gibbon (Hoolock hoolock) Characteristics - They have long limbs and white eyebrows. Males are black or blackish in color and Females are lighter, ranging from pale and buff to a gray-brown colour. Adult western hoolocks. Range - It is found in South East Asia, China and India. Image 3. 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