Answer: Jharkhand
Notes: Palamau Tiger Reserve (PTR) in Jharkhand, the last stronghold of Gaur (Bos gaurus) in the state, is witnessing a sharp population decline. It lies on the Chhotanagpur plateau in Jharkhand and is part of Betla National Park. Gaur, also called Indian Bison, is the largest wild cattle species in the Bovidae family. They are native to South and Southeast Asia.
