| Phytoplankton | St 1 | St 2 | St 3 | St 4 | St 5 | St 6 |
| Cyanobacteria |
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| Anabaena affinis Lemmerman | + | + | + | + | + | + |
| Anabaena sp. | - | + | + | - | - | + |
| A. spiroides kleb | + | + | + | + | + | + |
| Chrooccocus turgidus(Kützing) Nägeli | + | + | + | + | + | - |
| Merismopedia elegans Braun | - | - | - | + | + | + |
| Microcystis aeruginosa Kützing | + | + | + | + | + | + |
| M. flos-aquae (Wittrock) Kirchner | + | + | + | + | + | + |
| M. incerta (Lemmerman) Lemmerman | + | + | + | + | - | - |
| Oscillatoria princeps Vaucher | - | + | + | + | + | + |
| Oscillatoria sp.1 | - | - | + | + | - | + |
| Oscillatoria sp.2 | + | + | + | + | + | + |
| Oscillatoria sp.3 | - | - | - | + | + | - |
| Subtotal Dinophyta | 7 | 9 | 10 | 11 | 9 | 10 |
| Dinophysis sp. | - | - | - | + | + | + |
| Protoperidinium sp. | + | + | + | + | + | + |
| Subtotal Chlorophyta | 1 | 1 | 1 | 2 | 2 | 2 |
| Actinastrum hantzschii Lagerheim | + | - | + | - | + | + |
| Ankistrodesmus bibraianus (Reinsch) Korshikov | - | + | + | - | - | + |
| A. falcatus (Corda) Ralfs | - | + | + | + | + | + |
| A. fusiformis Corda | - | - | - | - | - | + |
| A. gracilis (Reinsch) Korshikov | - | - | - | - | - | + |
| Ankistrodesmus sp.1 | + | - | + | - | + | - |
| Ankistrodesmus sp.2 | - | - | + | - | + | + |
| Closterium gracile Brébisson ex Ralfs | - | - | + | + | - | - |
| Coelastrum reticulatum (P. A. Dang) Senn | + | - | + | + | + | + |
| Cosmarium decorum West & G. S. West | + | + | + | + | - | + |
| C. spinuliferum West & G. S. West | + | + | + | + | + | + |
| Cosmarium sp. | + | + | + | + | + | + |
| Euastrum sp. | + | + | + | + | - | + |
| Micrasterias sp. | - | - | - | + | - | - |
| Pandorina morum (Müller)Bory | - | - | - | - | + | - |
| Pediastrum biradiatum var. longecornutum Gutwinski | - | - | - | - | + | - |
| P. duplex Meyen | + | + | + | + | + | + |
| P. tetras (Ehrenberg) Ralfs | - | - | + | - | - | + |
| Pseudostaurastrum sp. | - | + | + | - | - | + |
| Scenedesmus bernardii G.M. Smith | - | - | + | - | - | - |
| S. bicaudatus Dedussenko | - | - | + | - | - | + |
S. dimorphus (Turpin) Kützing | - | - | + | - | - | + |
| S. denticulatus Lagerheim | + | - | - | + | - | - |
| S. ecornis (Ehrenberg) Schodat | - | - | + | - | + | + |
| S. obtusus Meyen | - | - | - | - | + | + |
| S. quadricauda (Turpin) Brébisson | + | + | + | + | + | + |
| Schroederia sp. | - | - | + | + | + | + |
| Spirogyra sp. | - | - | - | - | + | - |
| Staurastrum cingulum (West & G. S. West) G.M. Smith | + | - | - | + | + | - |
| S. gracile Ralfs ex Ralfs | + | + | + | + | + | + |
| S. polymorphum Brébisson | + | + | + | + | + | + |
| S. volans West & G. S. West | - | + | + | + | + | + |
| Staurodesmus convergens (Ehrenberg ex Ralfs)Teiling | - | - | - | - | + | - |
| S. triangularis (Lagerh) Teiling | - | - | + | - | - | + |
| Subtotal Bacillariophyta | 13 | 12 | 24 | 16 | 20 | 23 |
| Aulacoseira ambigua (Grunow) Simonsen | + | + | + | + | + | + |
| A. granulata (Ehrenberg) Simonsen | + | - | + | + |
| - |
| A. granulata var. angustissima (otto Müller) Simonsen | + | - | + | + | + | + |
| Eunotia sp. | - | + | - | - | + | + |
| Fragilaria sp. | - | + | - | - | - | - |
| Frustulia sp. | + | - | + | - | - | + |
| Ulnaria ulna (Nitzsch) P.Compère | + | + | + | + | + | + |
| Subtotal Euglenophyta | 5 | 4 | 5 | 4 | 5 | 5 |
| Euglena proxima P.A. Dangeard | - | - | + | - | - | + |
| Lepocinclis acus (O.F. Müller) B. Marin & Melkonian | + | + | + | + | + | + |
| L. spirogyra Ehrenberg | - | - | - | + | + | - |
| Phacus curvicauda Svirendo | + | + | + | - | + | + |
| P. longicauda (Ehrenberg) Dujardin | + | + | + | + | + | + |
| Phacus sp. | - | - | - | - | + | - |
| P. tortus Lemmerman | - | + | + | - | - | + |
| Trachelomonas hispida (Perty) F. Stein | - | + | + | - | - | - |
| T. planctonica Svirenko | - | - | - | - | + | - |
| T. similis A. C. Stokes | - | - | - | - | + | - |
| Subtotal Haptophyta | 3 | 5 | 6 | 3 | 7 | 5 |
| Dictyocha sp. | - | - | + | - | - | - |
| Subtotal | 0 | 0 | 1 | 0 | 0 | 0 |
| Total phytoplankton abundance | 29 | 31 | 47 | 36 | 43 | 44 |