Living on Glacial Time in the CascadesQuicklink submitted by Margaret Bassett Permalink
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|Seventy-five percent of the glaciers in the Lower 48 are in the North Cascades, 312 in the national park alone, at least according to last count; researchers estimate that since the late 1800s, the park has lost 40 percent of its total ice pack. Climate numbers: Over the past 2 million years we've had several long ice ages, with intervening warm periods lasting 10,000 years or so.|
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