What the Glaciers Show

Many glaciers are smaller now than they have been in approx. 3000 yrs. Columbia Icefields, Jasper National Park Left Image: M. Schaffer, V527/NG-4   Asulkan Glacier, Glacier National Park Left Image: Vaux Family, V653/NA-1345
Recent Climate Change in the Canadian Rockies	Glaciers were much larger in the early 1800's