Hottest ocean temperatures in 400 years an ‘existential threat’ to the Great Barrier Reef, researchers find - The Guardian

* Hottest ocean temperatures in 400 years an ‘existential threat’ to the Great Barrier Reef, researchers find  The Guardian
* Heat Raises Fears of ‘Demise’ for Great Barrier Reef Within a Generation  The New York Times
* Hottest oceans in 400 years endanger Great Barrier Reef, scientists say  Reuters
* Warmest ocean temperatures in 400 years threaten Great Barrier Reef  Axios
* Great Barrier Reef teeters on UNESCO's 'in danger' status after Coral Sea's hottest summer in 400 years  ABC News


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