Ozzy Onya A2Z
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Stunning footage has captured up to 64,000 turtles bobbing about in the ocean together.
Researchers at Raine Island, the world’s largest green turtle rookery on the Great Barrier Reef, used a drone to count how many green turtles were in the area.
The vision, captured in December last year, shows the turtles waiting to come ashore and lay clutches of eggs.
Source
They used to attempt to observe this by manually tracking and counting, now they use biodegradable paint and drone image recognition.