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Nova

Nature's Fear Factor

Season 47, Episode 9 of 19

When top predators disappeared from Mozambique's Gorongosa National Park, other animals fell into unusual patterns. Now scientists are reintroducing wild dogs to restore the park's "landscape of fear" and with it the natural balance of the ecosystem.

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Previously Aired

Day
Time
Channel
4/14/2021
noon
PBS 6 Plus
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