Boom and bust flags eco-collapse

BBC: The name "largemouth bass" appears to suit the fish An experiment in a US lake suggests that ecosystem collapses could be predicted, given the right monitoring. Researchers changed the structure of the food web in Peter Lake, in Wisconsin, by adding predatory fish. Within three years, the fish had taken over, producing a decline in tiny water plants and an explosion in water fleas. Writing in the journal Science, the researchers say the change was preceded by signals that could be used to......

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