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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows professor Terry Hughes conducting an aerial survey of coral bleaching on the Great Barrier Reef. AFP
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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows coral bleaching on the Great Barrier Reef. AFP
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Fish swim along the edges of a coral reef off Great Keppel Island in Australia. The government agency that manages Australia's Great Barrier Reef on Friday, Aug. 30, 2019, downgraded its outlook for the corals' condition from "poor" to "very poor" due to warming oceans. AP
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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows coral bleaching on the Great Barrier Reef. AFP
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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows an aerial survey of coral bleaching on the Great Barrier Reef. AFP
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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows an aerial survey of coral bleaching on the Great Barrier Reef. AFP
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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows an aerial survey of coral bleaching on the Great Barrier Reef. AFP
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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows coral bleaching on the Great Barrier Reef. AFP
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Aerial of a portion of the Great Barrier Reef off the coast of Cairns, Queensland, Australia. Getty Images
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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows professor Terry Hughes conducting an aerial survey of coral bleaching on the Great Barrier Reef. AFP
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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows coral bleaching on the Great Barrier Reef. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/CVUSJCKN53CSKOSADLHGL7ASPQ.jpg?smart=true&auth=1c01ce1908ccac34a373bad0c6a5f22ed4851aa20f7a99d21e4d705607b23146&width=400&height=225)
Fish swim along the edges of a coral reef off Great Keppel Island in Australia. The government agency that manages Australia's Great Barrier Reef on Friday, Aug. 30, 2019, downgraded its outlook for the corals' condition from "poor" to "very poor" due to warming oceans. AP
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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows coral bleaching on the Great Barrier Reef. AFP
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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows an aerial survey of coral bleaching on the Great Barrier Reef. AFP
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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows an aerial survey of coral bleaching on the Great Barrier Reef. AFP
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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows an aerial survey of coral bleaching on the Great Barrier Reef. AFP
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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows coral bleaching on the Great Barrier Reef. AFP
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Aerial of a portion of the Great Barrier Reef off the coast of Cairns, Queensland, Australia. Getty Images
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This undated handout photo from the ARC Centre of Excellence for Coral Reef Studies at James Cook University, shows professor Terry Hughes conducting an aerial survey of coral bleaching on the Great Barrier Reef. AFP
Unesco changes Great Barrier Reef status, sparking row with Australian government
UN cultural agency says not enough has been done to protect the reef, but Australia says it has spent billions on conservation
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The National
22 June, 2021
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