The American shad is an anadromous fish--one that spends most of its life at sea, but returns to its fresh water birthplace to spawn. Join us as we track this incredible species on its epic journey upstream and examine the impact it has on the entire ecosystem of the North American east coast. |
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Title: | Rivers | |
Air Date: | January 31, 2016 | |
Runtime: | 30 min | |
Genres: | Nature | |
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