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    Chapter

    Relations between planktivorous fish abundance, zooplankton and phytoplankton in three lakes of differing productivity

    Water chemistry, phytoplankton, zooplankton and fish populations were studied over several years in three shallow, non-stratified lakes with differing nutrient loadings and fish communities in southwest Finlan...

    Jouko Sarvala, Harri Helminen in Eutrophication in Planktonic Ecosystems: F… (1998)

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    Article

    Relations between planktivorous fish abundance, zooplankton and phytoplankton in three lakes of differing productivity

    Water chemistry, phytoplankton, zooplankton and fish populations werestudied over several years in three shallow, non-stratified lakes withdiffering nutrient loadings and fish communities in southwest Finland....

    Jouko Sarvala, Harri Helminen, Vesa Saarikari, Seppo Salonen in Hydrobiologia (1997)