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Published on Aug 5, 2013
an authority on Indian butterflies and moths, has published sixty papers on them and has described a dozen new to science. He pioneered the use of lepidoptera as indicators of climate change with a paper published in 1994. He lives with his wife and two children in Bhimtal, where he runs the Butterfly Research Centre. He speaks on 'The Butterfly Effect' can controls rivers and give water security for the future.