scientists confirm a mass bleaching event on the great barrier reef this year has killed more corals than ever before, with more than two thirds destroyed across large swathes of the biodiverse site.
scientists confirm a mass bleaching event on the great barrier reef this year has killed more corals than ever before, with more than two thirds destroyed across large swathes of the biodiverse site.
great barrier reef:18
many of the mature breeding adults died in the bleaching events of 2016–17 leading to low coral birth rates.