Australia’s record-breaking heatwave early this year bleached 60 per cent of the Great Barrier Reef, affecting all three of its regions for the first time
Source:
https://www.newscientist.com/article/2239957-the-great-barrier-reef-has-suffered-its-most-widespread-bleaching-yet/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home