NEW DELHI: Once a bird that was synonymous with the chirping heard outside every home, the house sparrow is today a rare species in the capital — despite being Delhi’s state bird.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/where-have-all-sparrows-gone-blame-it-vanishing-urban-nesting-spaces
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sparrow
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urbanisation
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/birds
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife