cholas, a type of high-altitude stunted evergreen forest, can be found growing on isolated plateaus.

[4] Though the forest stand is growing, due to "habitat uniqueness, human impacts and cultural tradition," conservation efforts are needed.

The History of Kalrayan hills with its Jagirdars run back to the time of Krishna Deverayar the Emperor of ‘Vijaya Nagar Kingdom’.

The emperor Krishna Deverayar given the rights to the tribes to enjoy this land but imposed many taxes on them.

The hill was brought under the government control on 25 June 1976 by invoking slavery abolition legislation, 1963.