Flawed Climate Models? Arctic Ocean Started Getting Warmer Decades Earlier Than We Thought - 0 views
-
blakefrere on 26 Nov 21Using the chemical signatures found in marine microorganisms, the researchers found that the Arctic Ocean began warming rapidly at the beginning of the last century as warmer and saltier waters flowed in from the Atlantic - a phenomenon called Atlantification - and that this change likely preceded the warming documented by modern instrumental measurements. Since 1900, the ocean temperature has risen by approximately 2 degrees Celsius, while sea ice has retreated and salinity has increased. A number of factors, perhaps some that we still do not understand, make up our complex ecosystem. While climate scientists have made some predictions about what we must do to protect the ecosystem, it is highly likely that we do not understand all of the factors involved, resulting in the recommendations being either too aggressive or too understated.