Elasmobranch diversity,distribution and conservation challenges in India.

Chattopadhyay, S., Kumaran, R., Bijo, A., Solanki, J.B., Sivakumar, R., & Padmakumar, E. (2026). Exploring the elasmobranch diversity, distribution, and conservation status: a comparative study of India’s west and east coast with insights into commercial catches. Journal of Coastal Conservation, 30:2. https://doi.org/10.1007/s11852-025-01176-0

Ray Conservation

Research on protecting vulnerable ray species through habitat preservation strategies.Please find my latest publication on Urogymnus ray from India.

Chattopadhyay, S., Rahman, M.S.A., & Ramachandran, K. (2026). New reports reveal novel habitats and geographic range extension of endangered Urogymnus rays across the Indian coastal and riverine ecosystems. Environmental Biology of Fishes, 109:79. https://doi.org/10.1007/s10641-026-01846-4

Field Studies on Crocodile sharks .

Hands-on research involving tracking and monitoring shark populations in the wild.

Landing records of elusive crocodile sharks Pseudocarcharias kamoharai (Pseudocarchariidae) from India. Thalassas: An International Journal of Marine Sciences. https://doi.org/10.1007/s41208-025-00821-7
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Gallery

Snapshots from fieldwork and conferences showcasing marine life and research moments.