Nutrients and fish effects on plankton community in shallow lakes

Nutrients and fish effects on plankton community in shallow lakes

A mesocosm study for the understanding of eutrophication in freshwater ecosystems

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Eutrophication affects many lakes in the world. Fish predation and food availability are driving forces in controlling food webs in freshwater ecosystems but the relative importance of one or the other factor is still a matter of discussion. Lake restoration usually seeks to reduce eutrophication either by direct suppression of zooplanktivorous fish or by addition of piscivorous fish. These methods reached only varied success. Successful ecosystem restoration needs a new theoretical approach that takes into account community structure and functional diversity. This book attempts to evaluate th...