Turtles Can Lead Us to Seagrass Meadows

November 8, 2026

Seagrass meadows play a fundamental role in carbon storage, in mitigating the impacts of climate change, in enhancing economic and food security, and in improving the health of ecosystems.

However, it is difficult to identify their location and extent using conventional cartographic methods. Despite their importance, mapping their distribution accurately remains a challenge.

A study explores a new approach to identifying seagrass meadows by tracking adult green turtles, which feed almost exclusively on seagrass.

By using turtles as indicators, researchers precisely located the seagrass meadows in the Red Sea and estimated their carbon storage potential. Improving the accuracy of seagrass location estimates will facilitate better conservation of blue carbon resources worldwide.

Thomas Berger
Thomas Berger
I am a senior reporter at PlusNews, focusing on humanitarian crises and human rights. My work takes me from Geneva to the field, where I seek to highlight the stories of resilience often overlooked in mainstream media. I believe that journalism should not only inform but also inspire solidarity and action.