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As the Korean pine cones get ripe and are ready to be dispersed, the tree relies on the master sower in the forest: squirrels.
Changbai Mountain in northeast China is named after its iconic, perpetually white snow-capped peaks. The 14-episode Changbai Mountain Series reveals a "natural museum," as it is one of the best-preserved forest ecosystems in the world.
(Cover image a screenshot from the video)
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