Explanation:

Chakrashila Wildlife Sanctuary is a wildlife sanctuary falling under Dhubri and Kokrajhar districts of Assam, India. It is famous for the golden langur and is the second protected habitat for golden langur in India.Chakrashila Hill was first declared as reserve forest in 1966 and on 14 July 1994 it was recognized with the status of sanctuary by the Government of Assam. A local environmental activist group, Nature's Beckon played a vital role for this recognition.