24 ወቅት
244 ክፍል
Oregon Field Guide - Season 28 Episode 10
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?
- አመት: 2021
- ሀገር: United States of America
- ዘውግ: Documentary
- ስቱዲዮ: PBS
- ቁልፍ ቃል:
- ዳይሬክተር: Steve Amen
- ተዋንያን: Steve Amen
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