Phytoplankton and Trophic Gradients

Species Selection in Relation to Tropic Gradients.- Differential attributes of phytoplankton across the trophic gradient: a conceptual landscape with gaps.- What factors influence the species composition of phytoplankton in lakes of different trophic status?.- Processes in the Assembly of Communities.- Summer phytoplankton assemblages across trophic gradients in hard-water reservoirs.- Phytoplankton of two Araucanian lakes of differing trophic status (Argentina).- Phytoplankton species composition is more sensitive than OECD criteria to the trophic status of three Brazilian tropical lakes.- Phytoplankton communities in relation to trophic status in lakes from Hope Bay (Antarctic Peninsula).- The most typical phytoplankton taxa in four types of boreal lakes.- Phytoplankton composition and biomass structure in relation to trophic gradient in some temperate and subarctic lakes of north-western Russia and the Prebaltic.- Ecophysiological characteristics of two planktonic desmid species originating from trophically different lakes.- Freshwater picocyanobacteria along a trophic gradient and light quality range.- Responses of the phytoplankton to a deliberate attempt to raise the trophic status of an acidic, oligotrophic mountain lake.- Comparative study of phytoplankton in an oligotrophic soft water lake under different pH-phosphate ranges.- Fish stock as a variable modifying trophic pattern of phytoplankton.- Seasonal and Long-Term Dynamics.- Seasonality of phytoplankton as an indicator of trophic status of the large perialpine ‘Lago di Garda’.- Phytoplankton dynamics in two reservoirs with different trophic state (Lake Rosamarina and Lake Arancio, Sicily, Italy).- Phytoplankton succession in the oligotrophic Lake Stechlin (Germany) in 1994 and 1995.- Grazing by largeriver zooplankton: a key to summer potamoplankton decline? The case of the Meuse and Moselle rivers in 1994 and 1995.- The phytoplankton succession in the lower part of hypertrophic Nakdong River (Mulgum), South Korea.- Success of chrysophytes, cryptophytes and dinoflagellates over blue-greens (cyanobacteria) during an extreme winter (1995/96) in eutrophic shallow lakes.- Structural changes during eutrophication of Lake Balaton, Hungary, as revealed by the Zipf-Mandelbrot model.- Trends and relations among basic phytoplankton characteristics in the course of the long-term oligotrophication of Lake Maggiore (Italy).- Development of the phytoplankton of the shallow Srebarna Lake (north-eastern Bulgaria) across a trophic gradient.- Taxonomy and Ecology of Photosynthetic Flagellates.- Life-cycle studies and culture experiments for identification of doubtful volvocacean organisms — observations on Pandorina and Eudorina.- Morphological changes of Euglenophyta in response to organic enrichment.- Specific composition and ecology of chrysophyte flagellates in Lake Sanabria (NW Spain).- Taxonomic remarks on planktonic phytoflagellates in a hypertrophic tropical lagoon (Brazil).- Chrysophytes and Chlamydomonads: pioneer colonists in extremely acidic mining lakes (pH