More recent geologic studies documented deglaciation and the existence of ice-free areas throughout major coastal areas of British Columbia, Canada, by 13,000 years ago.
2
世界上一半的冰川融化发生在美国和加拿大。
Half of the world's glacier melts in the United States and Canada.
3
公园是由冰川雕刻而成，85％是岩石和冰，并拥有着加拿大盾中的最高山峰。
Sculpted by glaciers, the park is 85 percent rock and ice and has the highest peaks in the Canadian Shield.
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