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Temporal changes in abundances of the main biological parameters in Lake Bourget from May 2006 to March 2007. (A) Seasonal dynamics of heterotrophic flagellates and ciliates. (B) Temporal changes in abundances of nano- and microphytoplankton, with cell diameters of >5 μm (diatoms, Chlorophyceae, Chrysophyceae, Desmidiaceae, Zygnemataceae, Cryptophyceae, cyanobacteria, and Dinophyceae). (C) Seasonal dynamics of zooplankton (cladocerans, copepods, and rotifers).
