The Bhiterkanika National Park in Odisha is renowned for its significant population of saltwater crocodiles, which are among the largest such species in the world. The Desert National Park in Rajasthan is a crucial habitat for the Great Indian Bustard, an endangered bird species. Eravikulam National Park in Kerala is famous for the endangered Nilgiri Tahr, not the Hoolak Gibbon, which is primarily found in Northeast India.