Introduction
Pacific and Arctic air masses clash over the Continental Divide at Crowsnest Lake, funneling furious but warm winter winds through mountain gaps and causing abrupt transitions in species of trees, wildflowers, and birdlife. Water from Crowsnest Lake flows east to Hudson Bay. Adjacent Summit Lake empties westward towards the Pacific Ocean.


















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As far as Continental Divides go, this is a pretty good one. No mention of the fact that this wiggly line is also a pretty good border ...
Submitted by Ron Drysdale (04/03/2009)