He was also the founder director of the Simlipal National Park, in the Mayurbhanj district in the Indian state of Odisha and was known for his comradeship with "Khairi", a wild tigress.
He was also the founder director of the Simlipal National Park, in the Mayurbhanj district in the Indian state of Odisha. Choudhury was known for the pugmark technique he employed for tiger census and for his comradeship with "Khairi", a wild tigress.