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Divers become ocean researchers in Japan
8 Jun
Summary
- New PADI program trains divers to collect marine data.
- Data aids global conservation efforts for sharks and rays.
- Warming seas and climate change impact Okinawa's reefs.

A new citizen-science initiative by PADI is empowering recreational divers in Okinawa, Japan, to contribute to marine research. The Shark & Ray Conservation Specialty Course transforms ordinary dives into data-collection missions. Participants are trained to gather and upload photographic evidence and dive site details to an international database via the PADI Aware app.
This collected data is then analyzed by students at James Cook University in Queensland, Australia, and shared with NGOs. The goal is to inform and shape global conservation policies aimed at protecting vulnerable shark and ray populations, which are declining due to fishing and bycatch. These species are crucial indicators of ocean health.
Recent environmental shifts, including rising sea temperatures and the absence of typhoons, have severely impacted Okinawa's coral reefs. In 1998, coral bleaching events devastated local reefs, and more recently, warmer waters in 2024 caused further catastrophic bleaching. This degradation of coral habitats directly affects shark populations by reducing their food sources and shelter.
The program highlights the critical need for ongoing monitoring and conservation efforts. By participating, divers can actively contribute to understanding and protecting marine life, fostering a sense of stewardship for ocean ecosystems. Every logged sighting, no matter how small, is considered valuable data for species protection.