The population of water birds is declining in the wetland habitats of Punjab.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/population-water-birds-dwindling-punjab-wetlands
[2] http://admin.indiaenvironmentportal.org.in/category/author/nishu-mahajan
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/pioneer-chandigarh
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/punjab
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/birds
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wetlands
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/migratory-species
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/poaching
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biodiversity
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife