Some Animals Are More Equal than Others: Keystone Species and Trophic Cascades
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Some Animals Are More Equal than Others: Keystone Species and Trophic Cascades
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Some Animals Are More Equal than Others: Keystone Species and Trophic Cascades
Keystone species and trophic cascades are fundamental concepts in ecology. This short film tells the story of how these concepts were first established through the pioneering experiments of two young researchers: Robert Paine and James Estes.