The weaknesses include inadequate trained and competent staff in the tiger reserves, disturbance due to human settlements inside the reserves and fringes, exotic plantations, invasive species, increasing human – wildlife conflict in certain pockets and some corridors still falling outside the tiger reserves.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/evaluation-lists-major-threats-three-tiger-reserves
[2] http://admin.indiaenvironmentportal.org.in/category/author/b-aravind-kumar
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tiger-reserves
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-tiger-conservation-authority
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kalakad-sa
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mundanthurai-sa
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bandipur-np
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wayanad
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ecosystems
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/western-ghats
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife-management
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forest-rights-act-2006
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife