In 1985, the Manas Wildlife Sanctuary was recorded as World Heritage Site.
In 1989, Manas procured the status of a Biosphere reserve.It reaches out over a region of 2837 Sq. Km from Sankosh stream in the west to Dhansiri waterway in the east, with a center territory of 500 Sq. Km. of the National park, which pronounced in 1990. The normal rise of the territory is 85 m above mean ocean level. The waterway Manas streams into the public Park from the chasms of Bhutan and split into two significant surges of which the fundamental water course emerges from the National Park around 30 km downstream is known as ‘Beki”. The harmony and serenity of Mothanguri travelers site on the bank of waterway Manas near Bhutan is the most extraordinary endowment of the nature and in its best structure.
There is no rebellion in the recreation center as announced by the vast majority of the clueless sources. With the happening to the Bodoland Territorial Council (BTC), a peacefull circumstance has beaten the whole park. Previously, awful lawfulness circumstance was used by the sorted out carrying posses to work inside. Presently, there is no need of dreadful demeanor to step in the recreation center. Such fanciful apprehensions are a bit much for visiting Manas.
Manas, at the base of foot slopes of the Bhutan-Himalayas in the province of Assam, with extraordinary biodiversity and scene is one of the main stores remembered for the organization of tiger hold under Project tiger in 1973.
About the half of the Park is secured by Grasslands of Terai and Bhabar type, the riparian regions have colonizing fields and forests of a few animal categories. The thick forests are called Eastern Moist Deciduous Forests of different sorts. The undergrowths are thick. There are in excess of 650 types of Angiosperms alone. The normally observed trees are the Simul, Oxi, Sissoo, Khaie, Gamari, and so forth.
Manas is the main scene on the planet where flawless Terai Grasslands are seen converging with the Bhabar prairies blended with various natural surroundings rising to Semi-Evergreen woodlands and afterward to Bhutan Himalayas. The Biodiversity is rich here. The last populace of the Pygmy Hog make due in the wilds of Manas and no place else on the planet.