Sathyabhama Das Biju (born May, 1963) is an Indian amphibian biologist, wildlife conservationist and heads the Systematics Lab at the University of Delhi, Department of Environmental Studies. He is dubbed as the " Frogman of India " by media for his passion for frogs and for bringing fresh fascination for Indian amphibians. In a recent interview with Sanctuary Asia, he was introduced as "one of the world's foremost amphibian experts". In 2010, Biju in collaboration with national and international institutions launched the nationwide Lost! Amphibians of India campaign to rediscover species thought to be extinct. In 2011, Biju was the recipient of the Sanctuary Wildlife Service Award for his "extraordinary passion which led to the discovery of several new species". In 2008, the IUCN recogniz