Wildlife resources have been abundant in past, yet scientific knowledge about the behavioral and biological requirements of animals did not receive adequate attention. Conservation of biodiversity in captivity and wild is essential for ecological balance in nature for sustainable development throughout the world. Conservation of indigenous fauna by captive breeding and also their rehabilitation in the wild which will completely fulfil the role of the zoos in conservation. Education relating to wildlife conservation is the most vital aspects in the Zoo. Comparative studies on wild free ranging...