1. Tamil Nadu Forest Department(https://www.forests.tn.gov.in/)
2. Environmental Information System (ENVIS) (http://www.envis.nic.in/)
3. Tamil Nadu ENVIS –(tnenvis.nic.in/)
4. Bombay Natural History Society (http://www.bnhs.org/)
5. Centre for Environmental Education (http://www.ceeindia.org/cee/index.html)
6. Indian Council of Forestry Research & Education, Dehradun (http://www.icfre.org/)
7. Kerala Forest Research Institute (http://www.kfri.res.in/)
8. Ministry of Environment, Forest & Climate Change (http://envfor.nic.in/)
9. National Bureau of Animal Genetic Resources (NBAGR) (http://www.nbagr.res.in/)
10. Salim Ali Centre for Ornithology and Natural History (http://www.sacon.in/)
11. Smithsonian Institution, USA (http://www.si.edu/)
12. International Union for Conservation of Nature (http://www.iucn.org/)
13. Wildlife and bird sanctuaries in Andhra Pradesh (http://www.indialine.com/travel/andhrapradesh/wildlife.html)
14. Dachigam National Park - Kashmir (http://www.jktourism.org/index.php/dachigam-wildlife-sanctuary)
15. Panna Tiger Reserve (Official) (http://www.pannatigerreserve.in/)
16. Great Himalayan National Park (Official) (http://greathimalayannationalpark.com/)
17. Nathistory-India (https://groups.yahoo.com/neo/groups/nathistory-india/info)
18. Thekkady Wildlife Sanctuary (Kerala) (http://www.prd.kerala.gov.in/idukki.htm)
19. United Nations List of National Parks and Protected Areas: India (1993) (http://userpages.umbc.edu/~sjoshi1/mirror/pareas.shtml)
20. Arignar Anna Zoological park (https://www.aazp.in/)
21. Nehru Zoological Park (http://hydzoo.com/contactus.html)
22. India Biodiversity Portal (http://indiabiodiversity.org/)
23. Save Indian Tigers (http://www.saveindiastigers.co.uk)
24. Indian Wildlife (http://userpages.umbc.edu/~sjoshi1/mirror/wildlife.html)
25. Indian Tiger Welfare Society (http://www.indiantiger.org/)