Tiger reserves may not be solely about conservation.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/economic-study-pegs-value-sundarbans-and-other-tiger-reserves
[2] http://admin.indiaenvironmentportal.org.in/category/author/jayanta-gupta
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-kolkata
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/west-bengal
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sundarban-np
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tiger-reserves
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-tiger-conservation-authority
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/corbett-np
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ranthambore-np
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/periyar-np
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kaziranga-sa
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife