doc. RNDr. Jan Helešic, Ph.D.

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Field of study: Hydrobiology

Influence of heated minig water on selected groups of organisms in a stream – graduate 2016
Species composition and ecology of the True Flies (Diptera) in the Western Carpathian spring fens in consideration of the taxonomy of selected higher taxa of Moth Flies (family Psychodidae). – graduate 2012
Spatial and temporal distribution of benthic macroinvertebrates in a small stream at mesohabitat scale – graduate 2011
The variability of macroinvertebrates along the gradient of mineral richness in the Western Carpathian spring fans – graduate 2009
Functional aspect of macroinvertebrate communities in tropical and temperate running waters – graduate 2007
Fauna of gravel stream bed sediments with a respect to harpacticoid community – graduate 2007
Classification and ecology of mollusc communities in the western carpathian spring fens – graduate 2004
Mayflies (Ephemeroptera), stoneflies (Plecoptera) and caddisflies (Trichoptera) in the Krkonoše Mts. - diversity, reconstruction of association, bioindication of acidification – graduate 2004

Feeding competition of between species of family Gobiidae and alien fish species in the Down Morava River Catchment – graduate 2018

The dynamics of functional structure of aquatic macroinvertebrates in drying up streams focused on key assemblages – graduate 2022