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Ecology of Aquatic Organisms 2 Algae and Macrophyta continued
Excessive growth of Lemnaceae and Azolla in ditches observed by false
Influence of pH and buffering capacity on the decomposition of Nymphaea
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Abstract abundance acid activity adults algae analysis aquatic AUSTRIA Biology biomass body CANADA changes concentration correlation Daphnia decrease density Department Department of Biology depth determined distribution Ecology ecosystems effects eggs environment Environmental experiments factors FEDERAL REPUBLIC females FINLAND fish FRANCE freshwater groups growth higher important increased indicate individuals influence Inst Institute ITALY laboratory Lake larvae length Limnology matter mean measured methods Michigan natural NETHERLANDS nutrient observed Ontario organic oxygen patterns period phosphorus phytoplankton plankton plant ponds population predation present prey processes production Prof reduction relation relative release REPUBLIC OF GERMANY Research reservoirs River samples Sciences season sediment showed species Station stream structure summer Table temperature tion University values weight Zoology zooplankton