Monitoring of the water bodies: sampling of zooplankton in the littoral (water filtering through an Apstein plankton net, mesh size of 99 μm).

 
  Part of: Mukhortova O, Senator S, Unkovskaya E (2021) Distribution and species composition of zooplankton (rotifers and crustaceans) in the Basin of the Middle Volga River, Russia. Biodiversity Data Journal 9: e76455. https://doi.org/10.3897/BDJ.9.e76455