April 10, 2015

Dramatic shrinkage of Canada's western glaciers predicted

Guardian - By 2100, the glaciers of Alberta and British Columbia are set to shrink by 75% in area compared to 2005 levels, and by 70% in volume, according to their predictions.

But in two out of the three regions that were studied, the decline could be even more dramatic – over 90%.

The loss will hit many sectors, from agriculture, forestry and tourism to ecosystems and water quality, the investigators warned.

The study, published in the journal Nature Geoscience, was headed by Garry Clarke, a professor at the University of British Columbia in Vancouver [who said]:

“When the glaciers have gone, we lose the important services they provide: a buffer against hot, dry spells in late summer that keeps headwater streams flowing and cool, and sustains cool-water aquatic species.”

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