Blue Planet | Episode 3 | Coral Reefs
It is difficult to disagree that coral reefs are of global importance – the most biodiverse, the most colourful, and often associated with tropical paradise. As well as aesthetic beauty, reefs possess huge biological and socioeconomic value. They are the primary source of food for up to a billion people, act as natural storm barriers, bring in millions via tourism, have potential in medical research and provide a nursery for species from all over the rest of the ocean (1).
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