Bikram Grewal is an ornithologist, author, birdwatcher and conservationist from Delhi, India who has written several guides to Indian birds. His father was a senior civil servant in the Indian government. He has been working with governments and private groups to promote Eco-tourism in Madhya Pradesh, Arunachal and Nagaland.[1] His 2002 book Birds of India [2] has been a best-seller[3] among Indian bird books. He has also been part of the Inheritance Series brought out by Sanctuary Asia.