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Some Animals Are More Equal Than Others: Keystone Species And Trophic Cascades

20 minutes

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What determines how many species live in a given place? Or how many individuals of the species can live somewhere? The research that provided answers to these questions was set in motion by the key experiments of ecologists Robert Paine and James Estes. Their research demonstrates just how fundamental keystone species and trophic cascades are in understanding ecology.

Media Details

Runtime: 20 minutes

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