The forest of Dima Hasao is rich in wildlife, though they are waiting for proper documentation. As of now the district has three forest reserves&mdashLangtingmupa Reserve Forest, Khrungming Reserve Forest and Borail Reserve Forest. The addition of the national park is expected to bring about developments in terms of stringent conservation rules. The forest consist of animals like deer, sambar, serow, clouded leopard, hoolock gibbon, elephant, Himalayan black bear, to name a few. The region is rich is bird species too.