Bihar plans census of Gangetic dolphins in Araria - Hindustan Times
Ganga River Dolphins — Vikaspedia
Dolphin population declines in India's only dolphin sanctuary
Assam: Gangetic river dolphins decline due to anthropogenic pressures
Gangetic Dolphins to get counted at last
West Bengal may get dolphin reserve
West Bengal's Gangetic Dolphins in Danger
The endangered Ganges river dolphin heads towards local extinction in the Barak river system of Assam, India: A plea for conservation - ScienceDirect
West Bengal may get dolphin reserve
The endangered Ganges river dolphin heads towards local extinction in the Barak river system of Assam, India: A plea for conservation - ScienceDirect