- 
                            
                                2021-2024 y.Virus impact on cyanobacteria blooms in freshwater systems Project leader: Dr. Sigitas Šulčius 
 Division: Laboratory of Algology and Microbial Ecology
 Source of funding: Research Council of Lithuania
- 
                            
                                2019-2023 y.Biological and physico-chemical variability in seasonal intensification of growth of macroalgal biomass in inland waters from different biogeographical zones Project leader: Prof. Dr. Habil. Radoslaw Pankiewicz (Adam Mickiewicz University, Poznań , Poland) 
 Project leader in Lithuania: Dr. Jūratė Kasperovičienė
 Division: Laboratory of Algology and Microbial Ecology
 Source of funding: National Science Centre, Poland
- 
                            
                                2018-2022 y.Perception of European bison and primeval forest in the 18th-19th century: shared cultural and natural heritage of Poland and Lithuania Project leader in Poland: Dr. Habil. Tomasz Samojlik 
 Project leader in Lithuania: Dr. Aurika Ričkienė
 Division: Laboratory of Algology and Microbial Ecology
 Source of funding: Research Council of Lithuania
- 
                            
                                2017-2019 y.Cyanobacteria, viruses, protozoan and metazoan – understanding ecological interactions in communities of aquatic ecosystems Project leader in Lithuania: Dr. Judita Koreivienė 
 Division: Laboratory of Algology and Microbial Ecology
 Source of funding: Academies of sciences of Lithuania and Poland
- 
                            
                                2011-2013 y.Trophic relationship of phyto-zooplankton in the anthropogenic water reservoirs Project leader in Lithuania: Dr. Judita Koreivienė 
 Division: Laboratory of Algology and Microbial Ecology
 Source of funding: Academies of sciences of Lithuania and Poland