Antinuclear

Australian news, and some related international items

Global Coral Bleaching Update — Pacific Corals, Seychelles in Danger as Great Barrier Reef Cools

robertscribbler

The last global coral bleaching event that inflicted a degree of damage comparable to the one we are now experiencing occurred during 1997 through 1999. Back then, global annual surface temperatures hit a peak of 0.85 degrees Celsius hotter than 1880s averages and ocean temperatures in many regions hit a range of 29-30 C or more. This warming-spurred event generated never-before seen wreckage among the world’s corals.

(Pacific Ocean sea surface temperatures are again warming as the Equatorial region progresses toward a predicted 2017 El Nino. Sea surface temperature anomalies of 1-2 C above average are now very widespread with embedded hot spots that contain 2-4 C above average temperatures [see above map]. These anomalies are enough to continue a global coral bleaching event that has now lasted for four years. Image source: Earth Nullschool.)

The 2014 to 2017 Global Coral Bleaching Event

In 2014, annual average…

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April 9, 2017 - Posted by | Uncategorized

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