RT Journal Article SR Electronic A1 Sukop, Ivo T1 Zooplankton and zoobenthos of national natural monument Pastvisko (Pasture land) JF Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis YR 2015 VO 52 IS 4 SP 149 OP 158 DO 10.11118/actaun200452040149 UL https://acta.mendelu.cz/artkey/acu-200404-0015.php AB In the year 2002 the seasonal dynamic of zooplankton and zoobenthos in six localities of the national natural monument Pastvisko was observed. The localities belong to the lower Podyjí region, wetlands of international importance. This area was included to Ramsar convention in 1993. Pastvisko is a significant ornithological locality. Besides of birds are represented here also rare water plants as arrowhead (Sagittaria sagittifolia), bladderwort (Utricularia australis), water meal (Wolffia arrhiza), rare water invertebrates for example leech (Hirudo medicinalis), dragonfly (Epitheca bimaculata), water beetle (Hydrophilus piceus). The aim of the study was to evaluace the species composition of zooplankton and zoobenthos and a seasonal dynamic of these animal communities. Zooplankton samples were collected by water net (mesh 45 μm), zoobenthos samples were collected by sieve (mesh 0.5 mm).