Marine biologists examine the migration of bull sharks up the rivers of Costa Rica. They look at how the young sharks evade the crocodiles that are native to the area and how this could be used to to create a shark repellent for humans. |
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Title: | Jungle Shark | |
Air Date: | June 30, 2016 | |
Runtime: | 60 min | |
Genres: | Nature | |
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