For the first time the Great Barrier Reef has been hit by mass bleaching in consecutive years, with only the reef’s southernmost stretches having escaped both events unscathed.
Diana Kleine using a CoralWatch chart to measure coral health.
Chris Roelfsema/CoralWatch
The Great Barrier Reef is in crisis, as a second wave of coral bleaching hits. But the system of bodies and laws that protect it are getting more complicated – and less productive.
The Great Barrier Reef is bleaching again, in its first back-to-back mass bleaching event.
AAP/WWF Australia
The Great Barrier Reef is bleaching again. Without greater action on climate change and water quality, its World Heritage status could be listed as “in danger”.
A typical reef scene within the Chagos Archipelago.
Tanzania has experienced two major coral bleaching events. Major coral bleaching events occur when sea surface temperatures are high thanks to El Nino.
Scientists assess coral deaths in the worst-affected part of the Reef in November 2016.
Andreas Dietzel, ARC Centre of Excellence for Coral Reef Studies.
Two-thirds of the corals in the northern part of the Great Barrier Reef have died on in the reef’s worst-ever bleaching event, according to the latest underwater surveys.
Coral reefs in Australia’s northwest have experienced severe bleaching and coral mortality in 2016.
Steeve Comeau
Member of the Climate Council this week returned to one of the areas of the Great Barrier Reef that was worst affected by this year’s coral bleaching. What they found was far from encouraging.
Malcolm Turnbull and his colleagues have pointed $1 billion of the government’s existing green energy funding towards the Great Barrier Reef.
AAP/Lukas Coch
The Coalition has ramped up the race to fund the Great Barrier Reef’s protection. All three major parties have promised hundreds of millions of dollars, but where from, and what will they be spent on?
Nice to see you: parrotfishes prey on seaweed, which consume seaweeds that can outcompete, smother or even poison corals.
Corinne Fuchs
A combination of factors – pollution, disease and overfishing – is harming corals but scientists have found clues to effective treatment by studying corals’ microbiome.
Summer stayed into autumn in many parts of Australia.
Bondi image from www.shutterstock.com
An estimated one-third of corals have now died in the parts of the Great Barrier Reef hit hardest by bleaching, meaning recovery could take years or even decades.
Perception is everything when it comes to Great Barrier Reef tourism.
Reef image from www.shutterstock.com
All mention of Australia has been removed from an international report on climate change on the grounds that it would damage tourism. Here’s the evidence.
The Great Barrier Reef’s health has declined in recent years.
Reef image from www.shutterstock.com