Tuesday, 13 November 2018

The mountains "have a fever"

Glacier de Ossoue in 2017: Photo Andy Barrejot
 A study by Spanish and French scientists has shown that the average temperatures in the Pyrenees have risen by 2.5% over the last half century. This is almost twice the average rate of the increase in world temperatures (0.84%) in the same period. The most obvious effect is the reduction in size of the glaciers in the mountain range.
Experts examining the whole range of impacts conclude that if the warming continues over the next 50 years the major economic effect will be on winter tourism with the depth of snow being reduced by half. But also rainfall will be reduced - excepting the heavy downpours - affecting major rivers on both sides of the range and summer temperatures will be higher.
Ironically the report comes out just as some Alpine ski resorts are reopening and the Pyrenees will soon be following suit. But possibly in 50 years there will be no Christmas ski breaks in the mountains.