A silent yet significant evolution has taken place in the Sunderbans in last two decades.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/study-points-mangroves-evolution
[2] http://admin.indiaenvironmentportal.org.in/category/author/krishnendu-mukherjee
[3] http://admin.indiaenvironmentportal.org.in/category/author/krishnendu-bandyopadhyay
[4] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-kolkata
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/west-bengal
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sundarbans
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mangroves
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/unesco
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tiger-reserves
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forests