Articles sur Coral bleaching

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Bleaching events can leave corals weaker in the face of pollution and other stresses. AAP Image/University of Queensland/Ove Hoegh-Guldberg

Great Barrier Reef bleaching event: what happens next?

Authorities have moved the Great Barrier Reef onto its highest alert level in response to widespread coral bleaching. Months of monitoring will now be needed to assess the ongoing damage.
After mass bleaching in 1998, more than half of coral reefs in the Seychelles have slowly recovered. Nick Graham

Obituaries for coral reefs may be premature, study finds

Coral reefs are the poster child for the damage people are doing to the world’s oceans. Overfishing, pollution and declining water quality have all taken their toll on reefs around the world. Perhaps the…
Bright colourful coral like this may soon disappear. USFWS Pacific

Global warming’s evil twin: ocean acidification

Greenhouse gas emissions have warmed the oceans in regions such as the Baltic by as much as 1.3°C. It is now thought that 90% of the heat added to the climate system by humans has been absorbed in the…

Crustaceans will decline along with reefs

A direct correlation between the amount of pre-historic reefs and the population of decapod crustacean species has been observed…
A fire coral and friends, Millepora intricata in a lagoon on the Great Barrier Reef. Mike Emslie and Daniela Ceccarelli

Australian endangered species: Fire corals

The fire coral (Millepora boschmai) is one of the rarest species of coral in the world. It is known only from a small number of locations in the Pacific Ocean, Panama and Indonesia, and it appears this…
The Great Barrier Reef may be huge and long-lived, but without intervention it’s in serious trouble. Landfeldt/Flickr

The decay of the Great Barrier Reef calls for a reckoning

There is a myth about Australia’s Great Barrier Reef, that goes like this: because it is so big, biodiverse, so well-managed and generally bloody awesome, the GBR is immune to climate change and other…
Scientists have suggested using shade cloth to protect corals from the heat stress that leads to coral bleaching. AAP

Shade cloth over reefs? Scientists call for ‘last resort’ measures

Unconventional tactics, including using shade cloth to protect corals from heat stress, must form part of future ocean management…

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