By: Kaushik Das Gupta Ten years ago Bangladesh’s rivers were deeper and hilsa plentiful. But silting, dams and pollution pushed the fisher into deep ocean and resulted in shifting of their homebase. The Bangladesh fish wholesaler’s loss became Gujarat’s gain as increasingly hilsa from the Tapti and the Narmada feed the Kolkata market.
A website helps people observe and understand nature while gathering scientific data by Sumana Narayanan If there is a neem or jamun tree in your backyard, check it regularly and note down when they flower and fruit. You may soon realise you are collecting data for scientific research. The National Centre for Biological Sciences (NCBS), a research body in Bengaluru, plans to rope in people for creating an online database on the lifecycle of various plant species across the country and on the influence of climate change on them.