The population of migratory water birds has been decreasing in India every year and their migratory pattern has also seen a change due to global climate changes, a census has revealed.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/population-migratory-water-birds-declines-india
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/zee-news
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/birds
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/migratory-species
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/census-habitat-monitoring