Consecutive and severe bleaching is ‘fundamentally changing’ nature of reef, the International Coral Reef Society says
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The Great Barrier Reef was hit by a sixth widespread coral bleaching event since 2016 this summer – the second time the world’s biggest coral reef has seen the phenomenon strike in back-to-back years – according to government authorities.
Scientists and conservationists reacted with dismay that widespread bleaching – driven by global heating – was becoming normalised, with one saying Australia’s next term of government may be the natural wonder’s last shot at survival.
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