A team of scientists from Japan is conducting a study on Irrawaddy dolphins in Chilika lake, Asia's largest brackish water lagoon, for their conservation. The mammal is a highly threatened species listed under Wildlife Protection Act.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/move-protect-chilika-dolphins
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/asian-age-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chilka
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dolphin
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/orissa