Marine scientists say they are astonished at the spectacular recovery of certain coral reefs in Australia’s Great Barrier Reef Marine Park from a devastating coral bleaching event in 2006.
That year high sea temperatures caused massive and severe coral bleaching in the Keppel Islands, in the southern part of the GBR. The damaged reefs were quickly smothered by a single species of seaweed – an event that can spell the total loss of the corals.
“Coral reefs globally are increasingly being damaged by mass bleaching and climate change, and their capacity to recovery from that damage is critical to their future,” explains Prof. Ove Hoegh-Guldberg of CoECRS and The University of Queensland. “Our study suggests that managing local stresses that affect reefs such as overfishing and declining water quality can have a big influence on the trajectory of reefs under rapid global change.”