At which place in Bihar, North India's first bird ringing station has been recently opened?

Explanation

In Bhagalpur (Bihar), India’s fourth “Bird Ringing and Monitoring Station” has been opened. The other three “Bird Ringing and Monitoring Stations” are located at Point Calimere (Tamil Nadu), Jaipur (Rajasthan) and Bhubaneswar (Odisha). It has been established through the joint efforts of the Bombay Natural History Society and the Environment, Forest and Climate Change Department, Government of Bihar. Note—In the given question, mentioning “North India” is incorrect.