Monday, October 02, 2006

Grinnell's retreat

Some evidence of the effects of global warming: the retreat of Grinnell glacier over the past 150 years...

From a USGS site:

And my photo:

An aerial view from the USGS:

And my photo:

Since the nineteenth century, the number of glaciers in the park has declined from about 150 to 27. Recent estimates suggest that all the glaciers in the park will have melted by as early as the year 2021 due to accelerating global warming.

Read more about glacial retreat in Glacier park.

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