Great Barrier Reef hard coral cover close to record lows: Coral bleaching, crown-of-thorns starfish and cyclones reduced coverage to 10% to 30% over past five years https://ift.tt/2Jv00WK https://ift.tt/2LM5E8l https://ift.tt/2LM5E8l https://ift.tt/2XHEUZ5

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Submitted July 11, 2019 at 08:22PM by maxwellhill https://ift.tt/2XHEUZ5 maxwellhill