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A job for conservation’s keystone cops

Take the keystone away from an arch and down will tumble the whole structure. Take a keystone species away and — so the concept goes — other species will go extinct too. In his excellent recent feature for Nature, Ed Yong explains how biologist Bob Paine came up with the concept while he studied starfish in the 1960s.

Paine’s keystone species concept “would go on to be applied to species from sea otters to wolves, grey whales and spotted bass” and — a group Ed missed from the list — wild fig trees, whose huge crops are available year-round and keep more animals alive than any other species.

For this reason, Ed’s article brought a blush to my cheeks.

Read the rest of this post at Under the Banyan

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