Tag Archives: coral bleaching

Massive bleaching event may be permanently changing the Great Barrier Reef

Enlarge / Although these corals are colored, they’ve been bleached, in that they have lost their photosynthetic symbiotes. (credit: ARC Centre of Excellence for Coral Reef Studies / Gergely Torda)

The intense El Niño event that started in 2015 drove global air temperatures to new records, helped by the long trend of human-driven warming. But the air wasn’t the only thing affected. El Niño is fundamentally about Pacific Ocean temperatures, and those were exceptionally hot as well. One of the unfortunate results of this was a massive bleaching of the corals of the Great Barrier Reef.

While the damage to corals looked dramatic at the time, appearances aren’t the same as data, and they don’t give a comprehensive view of the damage, much less the

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