@natgeo
National GeographicIn Tahiti, freshwater doesn't just flow into rivers—it can also seep into the sea. These nutrient-rich freshwater seeps are believed to draw sea turtles in to feed and bathe in the nutrient-rich flow. Nat Geo Explorer @dr.shireenrahimi dove 25 feet (7.62 meters) deep into the ocean to capture the moment, offering a special look at this unique behavior.
On the profile · Feb 21, 2026