Variety of meiobenthic assemblages against the background of environment in selected freshwater reservoirs of central Roztocze Region (se Poland)

Faculty of Biology, University of Gdansk, Pilsudskiego av. 46, 81–378 Gdynia, b.wojtasik@ug.edu.pl Roztocze Research Station, Institute of Earth Sciences, Maria Curie-Sklodowska University, Kraśnicka av. 2 c, d, 20–718 Lublin, jan.rodzik@poczta.umcs.lublin.pl Roztocze National Park, Plazowa str. 2, 22–470 Zwierzyniec, przemekstachyra@wp.pl Environmental Doctoral Studies in Biology, Department of Genetics, University of Gdansk, Student Research Association of Hydrobiology and Water Protection, University of Gdansk, Kladki str. 24, 80–952 Gdansk, monika.stolarska@biotech.ug.gda.pl