He has been working with governments and private groups to promote Eco-tourism in Madhya Pradesh, Arunachal and Nagaland. His 2002 book Birds of India  has been a best-seller among Indian bird books.
He has been involved in the development of Eco-tourism initiatives for Madhya Pradesh, Arunachal, and Nagaland. His 2002 book on birds in India was highly regarded within the field of ornithology.