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Sardine Run in South Africa

Season 32 Episode 18

About the Episode

The seasonal movement of billions of sardines along the coast of South Africa, the greatest fish migration on the planet, includes a stunning example of collective thinking to throw off predators. Synchronous movement by the sardines relies on a pressure sense that runs along their bodies to detect the movements of their nearest neighbors.

Aired: | Expires: | Runtime: 2m 59s

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