It could have been a daring April Fool
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/new-greens-delhi-plays-host-new-range-exotic-animals
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/animal-care
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/birds
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vulture
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/peacock
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ngo
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi