Answer: Karnataka
Notes: Nagarahole Tiger Reserve in Karnataka is renowned for its rich biodiversity and thriving spotted deer population, with around 28 spotted deer per square kilometer. Formerly called Rajiv Gandhi National Park, it is named after the ‘Nagarahole’ river, meaning ‘Serpent River’. It is located in Karnataka. It is part of the Nilgiri Biosphere Reserve, one of the largest and oldest conservation areas in India, backed by the Brahmagiri Mountains. The reserve connects tigers and elephants to other Western Ghats areas through Brahmagiri Wildlife Sanctuary and to the Eastern Ghats via Bandipur Tiger Reserve. Nagarahole is a key site for conservation under Project Tiger and Project Elephant.
