Figure 1 from: Teneva I, Belkinova D, Mladenov R, Stoyanov P, Moten D, Basheva D, Kazakov S, Dzhambazov B (2020) Phytoplankton composition with an emphasis of Cyanobacteria and their toxins as an indicator for the ecological status of Lake Vaya (Bulgaria) – part of the Via Pontica migration route. Biodiversity Data Journal 8: e57507. https://doi.org/10.3897/BDJ.8.e57507