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Sunday, August 9, 2020

Romero-Torres et al. (2020) -- Coral reefs resist heat stress

A longer summary 
of the study is at 
the link below:

My short version follows:


Romero-Torres, M., Acosta, A., 
Palacio-Castro, A.M., Treml, 
E.A., Zapata, F.A., Paz-García, 
D.A. and Porter, J.W. 

2020

Global Change Biology 
DOI: 10.1111/gcb.15126.



SUMMARY:
Model-based predictions 
of warmer oceans suggest
damage to coral reefs.

Coral reefs in the 
Eastern Tropical Pacific 
(ETP) were analyzed,
from 1970 to 2014, 
to see the effects 
of natural 
El Niño events 
(El Nino's are 
natural, cyclical 
Pacific Ocean 
heat releases).

Loval coral
had temporary 
reductions 
from the heat,
but there was no 
long term decline.

In fact, coral cover 
increased slightly 
during the 
40 year period.

Romero-Torres et al. say
"ETP coral reefs have adapted 
to thermal extremes to date, 
and may have the ability 
to adapt to near-term future 
climate-change thermal 
anomalies".