Marine heatwave killing huge numbers of fish

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Marine heatwave killing huge numbers of fish

Tens of thousands of fish have died off northwestern Australia, as a large and long-lasting marine heatwave intensifies. The fish kill at Gnoorea Beach near Karratha is concerning our team of scientists, as the hot mass of water heads south towards Ningaloo Reef and the seagrass gardens in Shark Bay. That’s because we’ve seen this before. An enormous marine heatwave in 2010-11 devastated fisheries and ecosystems further down the WA coast. This m…

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The southern summer of 2025 will bring exceptionally warm water off the coast of Western Australia. The consequences will be devastating - and there are fears that the situation will spread.