Bhiterkanika National Park in Odisha is a critical habitat and breeding ground for the endangered Saltwater Crocodile. The Desert National Park in Rajasthan is renowned for being one of the last refuges of the Great Indian Bustard, a critically endangered bird. Eravikulam National Park in Kerala is famous for the Nilgiri Tahr, not the Hoolock Gibbon, which is found in the northeastern parts of India.