The taxonomic structure of cladocerocenoses of Ukrainian Roztochya
Ivan Franko Lviv National University
4, Hrushevskyi St., Lviv 79005, Ukraine
Cladocera is an important component of the zooplankton. Basis of work makes 1548 tests in 1992–2012. Taxonomy structure of Cladocera of Ukrainian Roztochya natural region has been studied. Chydoridae (43%), Daphniidae (41%) were the best represented, followed by Bosminidae (5%), Sididae (5%) and Leptodoridae (2%), Polyphemidae (2%), Macrothricidae (2%). It is shown, that the trophic net of reservoirs was well formed. In reservoirs of the region there are presented widespread groups of the types being holarctic and palearctic.
Keywords: zooplankton, Cladocera, Ukrainian Roztochya