Reef Life Explorer is an interactive platform exploring the health of thousands of reefs worldwide. As part of the Reef Life Survey Program, hundreds of citizen science divers take to the ocean to measure and record the state of global reef ecosystems. Reefs are underwater cities, teeming with a diversity of life unmatched anywhere in the ocean. They are intrinsically, socially and economically valuable – supporting the livelihoods of hundreds of millions of people.

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