The Palni Hills, including Kodaikanal and the surrounding villages, is a very special part of the Western Ghats, with its own distinctive flora and bird life, especially in the upper plateau. The climate of the area is as effective a barrier to species’ migration as the waters of the ocean are to an island. That is why we refer to these hills as an ‘island in the sky’. The rare and precious natural heritage of this ‘island’ needs to ...