1. The district boasts the largest population of hoolock gibbons in Assam. 2. It is one of three species of hoolock gibbon. 3. In northeast India, the hoolock is found south of Brahmaputra and east of the Dibang Rivers. 4. The Oxford English Dictionary says that the name " Hoolock " is from the Assamese or related languages. 5. The western hoolock gibbon ( " Hoolock hoolock " ) is a higher primate found in india. 6. The western hoolock gibbon ( " Hoolock hoolock " ) is a higher primate found in india. 7. The western hoolock gibbon ( " Hoolock hoolock " ) is a higher primate found in india. 8. Northern and eastern Bangladesh is home to the Asian elephant, hoolock gibbon, Asian black bear and oriental pied hornbill. 9. At the wedding was an exchange of gifts, a couple of hoolock gibbons from Sangau and a pine tree from Cherian. 10. Mammals include serow, Himalayan black bear, Hoolock gibbon, Langur, macaques, Jungle cat, Clouded leopard, Barking deer and more.
