Australia’s Great Barrier Reef hit by record bleaching as oceans warm
Summary
The Great Barrier Reef has experienced its most widespread coral bleaching ever due to rising ocean temperatures. The Australian Institute of Marine Science found that the coral cover in the southern part of the reef decreased significantly as a result of climate change-related heat stress. Efforts to protect the reef include reducing greenhouse gas emissions and adapting to climate change impacts.Key Facts
- The Great Barrier Reef had the most widespread coral bleaching on record in 2024.
- Ocean temperatures in 2024 were higher than any previous records.
- Coral cover in the southern part of the reef dropped to 26.9 percent.
- This bleaching event was mainly caused by climate change-related heat stress.
- The Great Barrier Reef is the world's largest living structure, home to diverse marine life.
- The Australian government aims to keep the reef off UNESCO's endangered World Heritage Sites list due to tourism revenue concerns.
- To protect the reef, reducing greenhouse gas emissions and addressing climate pollutants is crucial.
- Australia is a major exporter of fossil fuels, which contributes to the reef's current challenges.
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