India is rich in fauna and flora. There is a great biological diversity in India. There are about 89,000 known species of animals. It has 2500 species of fish and 1200 species of birds. But many of these fauna have been destroyed by man. Many rare species have become extinct in India. Our rich wildlife is rich heritage formed through centuries. It must be preserved. Many of the fauna are found only in India such as swamp deer, the one horned rhinoceros, the bison. Kashmir stag, Nilgul etc. These rare species are in danger of extinction. Wildlife is a gift of nature and a thing of beauty. Wildlife Act provides for the protection and conservation of these species. For this zoos, national park, bio-reserves, tiger reserves have been established in India.