Home / Series / Oregon Field Guide / Aired Order / Season 28 / Episode 10

Return to Mt. Hood Glacial Caves and Columbia Gorge Geology

The once spectacular glacier caves documented by Oregon Field Guide in 2013 are disappearing far faster than anyone predicted. Why? What role is climate and weather playing in the formation and destruction of these caves?

English
  • Originally Aired February 16, 2017
  • Runtime 30 minutes
  • Content Rating United States of America TV-G
  • Network PBS
  • Created March 9, 2017 by
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  • Modified March 9, 2017 by
    Administrator admin