Maria Tkachenko Ph.D.Position post-docDirection fish ecology and parasitologyWorkplace Research facility Brnomarity.fish@gmail.comPublications and Applied outputs2025Hnilička M, Janáč M, Palupová E, Tkachenko M, Horká P, Jandová K, Holubová K, Jurajda P, Ondračková M (2025). Stable isotope analysis reveals fish juveniles as a temporal main resource consumed by invasive pumpkinseed (Lepomis gibbosus). Hydrobiologia.Ondračková M, Valigurová A, Hodová I, Bartáková V, Tkachenko M, Janáč M, Vetešník L (2025). Diplostomum-induced sac formation in lenses of Ameiurus bullheads: A host defence response?. Journal of Fish Diseases, e14137.Ondračková M, Tkachenko M, Vetešník L, Hronek J, Janáč M (2025). Distribution and host range of a highly invasive parasitic copepod. Hydrobiologia.Ondračková M, Kvach Y, Tkachenko M, Pravdová M, Seifertová M, Bartáková V, Jurajda P (2025). The role of North American bullhead catfish as parasite reservoirs in central European fishing grounds. Aquaculture, 742100.Tkachenko M, Bartáková V, Hnilička M, Kvach Y, Jurajda P, Dudliv I, Ondračková M (2025). Historical and genetic perspectives on the spread of non-native bullheads, Ameiurus spp. (Actinopterygii: Ictaluridae), in Central Europe. Journal of Vertebrate Biology, 25062.Tkachenko M, Hnilička M, Janáč M, Kvach Y, Vetešník L, Ondračková M (2025). Shift in parasite load in native and non-native Eupercarian fish species living in sympatry. Neobiota.2024Dudliv I, Kvach Y, Tkachenko M, Nazaruk K, Ondračková M (2024). Comparative analysis of parasite load on recently established invasive pumpkinseed Lepomis gibbosus (Actinopterygii: Centrarchidae) in Europe. Acta Parasitologica.Kvach Y, Tkachenko M, Giannetto D, Míč R, Bartáková V, Ağdamar S, Saç G, Özuluğ M, Tarkan AS, Ondračková M (2024). Low genetic and parasite diversity of invasive pumpkinseed Lepomis gibbosus (Centrarchidae) expanding in Türkiye. Diversity, 16: 272.2023Jurajdová Z, Grmela J, Šlapanský L, Hnilička M, Janáč M, Adámek Z, Tkachenko M, Jurajda P (2023). Fish community of a heavily modified urban stretch of the River Svratka: fish rescue transfer prior to the initiation of flood protection constructions. Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis.Kvach Y, Tkachenko M, Bartáková V, Kutsokon Y, Janáč M, Demchenko V, Ondračková M (2023). Parasite communities and genetic structure of non-native pumpkinseed, Lepomis gibbosus, in different Black Sea drainages of Ukraine. Knowledge and Management of Aquatic Ecosystems, 1.Ondračková M, Seifertová M, Tkachenko M, Vetešník L, Liu H, Demchenko V, Kvach Y (2023). The parasites of a successful invader: monogeneans of the Asian topmouth gudgeon Pseudorasbora parva, with description of a new species of Gyrodactylus. Parasite, 22.Ondračková M, Tkachenko M, Bartáková V, Bryjová A, Janáč M, Zięba G, Pyrzanowski K, Kvach Y (2023). Population genetic structure, parasite infection and somatic condition of pumpkinseed Lepomis gibbosus (Actinopterygii: Centrarchidae) in the Oder river basin. Journal of Fish Biology.Tkachenko M, Dudliv I, Kvach Y, Dykyi I, Nazaruk K, Ondračková M (2023). First data on parasites of the invasive brown bullhead Ameiurus nebulosus (Siluriformes: Ictaluridae) in Ukraine. Helminthologia.2021Kvach Y, Tkachenko M, Bartáková V, Zięba G, Ondračková M (2021). The role of the non-indigenous pumpkinseed Lepomis gibbosus (Actinopterygii: Centrarchidae) in the life cycle of Bothriocephalus claviceps (Cestoda: Bothriocephalidae) in Europe. Parasitology Research.Kvach Y, Tkachenko M, Seifertová M, Ondračková M (2021). Insights into the diversity, distribution and phylogeny of three ergasilid copepods (Hexanauplia: Ergasilidae) in lentic water bodies of the Morava river basin, Czech Republic. Limnologica, 125922.