India is one of the twelve megadiversity regions of the world with 8.1% of genetic resources of the world. Wildlife Institute of India has divided the country into 10 biogeographical regions - 1 . Trans-Himalayas, 2. Himalayas, 3. Desert, 4. Semi-arid, 5. Western Ghats, 6. Deccan Peninsula, 7. Gangetic Plain, 8. North East, 9. Coasts, 10. Islands