Photographing All of the World’s Reefs

(From Tested.com, February 2014)

How do you understand global change of a system that’s underwater and impossible to photograph from above? Build a giant submersible camera system controlled by expert dive photographers, of course.

The world’s reef systems are deteriorating. Corals are going away at a rate of about 1 - 2 percent every year. Some areas are harder hit than others. In the last 27 years, the Great Barrier Reef has lost 53 percent of its corals and the Caribbean has lost 80 percent. That’s a big deal because reef systems are basically cities for fish. One quarter of all the ocean’s life makes their home there. If the ocean’s corals disappear then much of the life in the ocean disappears too. For humans, that means we can no longer depend on reef systems for food, protection from weather, tourism, and medicine.

So, we know reefs are important. And we know they’re deteriorating. What we don’t have is a visual understanding of how these reef systems are changing and any capability to compare changes to themselves or each other over time. To change that, professional underwater photographers have gotten together with ocean scientists to create the Global Reef Record – a world-wide Google Maps-like photographic index of all of the coral systems in the entire world.

“We’re creating a global baseline,” says Richard Vevers, executive director of the survey. “We’ve been travelling around the world using a standard protocol for collection imagery, which allows us to do a global comparison.”

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