Oksana Dumych

Position: Associate Professor, Ecology Department

Scientific degree: Candidate of Biological Sciences

Academic status: Associate Professor

Email: oksana.dumych.eko@lnu.edu.ua

Google Scholar profile: scholar.google.com.ua

Research interests

Freshwater zooplankton; bioindication of the aquatic environment by structural and
functional indicators of zooplankton development; biotesting of the aquatic environment


  1. Research of water quality of the river Zubra by means of bioindication and biotests /
    Tsvilinyuk O., Yarynych U., Dumych O., Jura N. / Scientific Bulletin of LNUVMBT named
    after SZ Gzhytsky. – 2017. – Ser. agricultural science. – Vol. 19. – № 79. – P. 48–54.
  2. Tsion N. Growing ecologically safe fish products through stimulation of the pond ecosystem
    by a set of measures with drugs "Ekovital" and “ROST-concentrate (15 + 7 + 7)” / Tsyon N.,
    Kovalchuk O., Dumych O., Titova L., Dobryanska O., Kachai G. / Bulletin of Sumy National
    Agrarian University. – 2017. – Series “Livestock”, issue 7 (33). – P. 232–237.
  3. Formation of the hydroecosystem under the action of the drug "Rost-concentrate" in the
    conditions of microcosms "/ Tson N., Kovalchuk O., Dumych O., Dobryanska O. / Bulletin of
    Sumy National Agrarian University. – №7 (30). – 2016. – P.215-220.
  4. Yalynska N. Convergence of values ​​that characterize the functional activity of zooplankton
    and pollution / Andrushchyshyn O., Dumych O., Savitska O. // Visnyk of Lviv National
    University. The series biological. 2011. Vol. 56. P. 157-163.
  5. Dumych O.Ya. Zooplankton of Lake Lutsymer of Shatsk National Nature Park / Dumych
    O.Ya., Bekas B.O., Savyts’ka O.M. // Scientific Bulletin of NLTU of Ukraine: a collection of
    scientific and technical works. Issue 20.4 – Lviv, 2010. – P.59-63. https://nv.nltu.edu.ua/index.php/journal
  6. Dumych O.Ya. Zooplankton and necton groups in reservoirs on the territory of Ukrainian
    Roztocze / Dumych O.Ya., Zabytivsky Yu.M., Baranov V.I. // Scientific notes / Ser.: Biology.
    Ternopil Publishing House. un-tu. – 2010. – Vol. 2 (43). – P. 172–175.
    7. Khyzhnyak MI Dynamics of zooplankton abundance in ponds fertilized with grain bard /
    Khyzhnyak MI, NI Tsion, Dumych O.Ya. // Scientific notes of Ternopil National Pedagogical
    University. V. Hnatyuk. Ser.: Biology. Special issue: Hydroecology. – 2010. – № 2 (43). – P.513-
    8. Khyzhnyak MI Species similarity of zooplankton in growing ponds fertilized with grain bard
    and humus / Khyzhnyak MI, Tson NI, Dumych O.Ya., Yalynska N.S. Fisheries. 2010. Vol. 68. –
    9. Dumych O.Ya. Estimation of ponds water quality in categories of saprobity / Dumych O.Ya. //
    Scientific Bulletin of NLTU of Ukraine: a collection of scientific and technical works. Issue 19.4
    – Lviv, 2009. – P.72-75.
    10. Baranov V. Investigation of the suitability of silt of fish ponds as an organic substrate for soil
    reclamation of natural heaps of coal mines / Baranov V., Wojcichivska A., Dumych O.,
    Zabytivsky Yu., Rakhmetov D., Khmelivsky V. // Bulletin of Lviv National University. Ser. biol.
    – 2009. – Vol. 49. – P.195-201.
    11. Dumych O.Ya. Zooplankton and assessment of the ecological condition of the reservoirs of
    the upper reaches of the Vereshchytsia River / Dumych O.Ya., Zabytivskyi Yu.M., Savytska
    O.M. // Bulletin of Chernivtsi University. Ser. biol. – 2008. – Vol. 417. P. 125–128.
    12. Shatsk lake: characteristics of abiotic and biotic components of ecosystems / ed. J.V. Tsaryk, co-author of the section “Zooplankton of Shatsk lakes”. Lviv: Euroworld, 2008. – 216 p.

13. Yalinskaya N.S. Changes in the number and biomass of unicellular and multicellular zooplankton organisms in the bottom layer of ponds under the conditions of their organic pollution / Yalynska N.S., Andrushchyshyn O/P., Dumych O.Ya. // Bulletin of Lviv University. – 2007. – Ser.biol. – Vol. 44. – P. 80-88.
14. Dumych O.Ya. Zooplankton of lakes of Shatsk national natural park / Dumych O.Ya.,
Savitska O.M. // Interdepartmental collection of scientific works “Problems of ecology and
nature protection of the technogenic region”. Bulletin of Donetsk University. Ser. Biol. – 2007.
Issue 6. – P.106-112.


1989 – graduated the Faculty of Biology of Ivan Franko Lviv State University
1990-2012 – junior, later senior researcher of the research laboratory (NDL-41)
“Environmental protection and rational use of natural resources” at the Department of
Zoology, biology faculty , Lviv National University
1993-1996 – graduate student of the Department of Zoology, Lviv StateUniversity
2005 – defense of the candidate’s dissertation on a subject «Zooindication of the state of
artificial and natural aquatic ecosystems of Western Ukraine»
since 2012 – Associate Professor of Ecology Dept. of Ivan Franko Lviv National


2005-2007 – Hydrobiocenoses of protected and anthropogenically altered territories of the
western Ukrainian part of the Main European Watershed
2008-2009 – Structural and functional organization of zoocenoses of anthropogenic reservoirs of
protected areas
2011-2013 – Functional significance of river estuaries in the development of transboundary
ecological corridors (on the example of the Western Bug River)


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