2 years ago
Australia says most Great Barrier Reef coral studied this year was bleached
More than 90% of Great Barrier Reef coral surveyed this year was bleached in the fourth such mass event in seven years in the world's largest coral reef ecosystem, Australian government scientists said. Bleaching is caused by global warming, but this is the reef's first bleaching event during a La Niña weather pattern, which is associated with cooler Pacific Ocean temperatures, the Great Barrier Reef Marine Authority said in its an annual report released late Tuesday that found 91% of the areas surveyed were affected.
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