Keystone species deserve protection because these

Statement $I$: In many cultures,tracts of forest were set aside,and all the trees and wildlife within were venerated and given total protection; these are referred to as sacred groves.
Statement $II$: In Meghalaya,the sacred groves are the last refuges for a large number of rare and threatened animals.

Where is the Keoladeo National Park located?

State the approaches for the conservation of biodiversity.

$A$ red list of endangered species is maintained by

The list of endangered species is released by: