Mgr. Markéta Ondračková Ph.D.

Pozice vědecký pracovník kmenový
Zaměření parazitologie ryb
Pracoviště Pracoviště Brno

+420 543 422 522
Ondračková Markéta

Výzkumné směry

  • biologie a ekologie vícebuněčných parazitů sladkovodních ryb, ekologické aspekty parazito-hostitelských interakcí,
  • invazní biologie: parazitofauna a životní historie nepůvodních ryb,
  • ekologie ryb: ekologie společenstev, druhová diverzita a populační dynamika sladkovodních ryb.

Probíhající projekty

Vliv nepůvodních ryb na diverzitu původních parazitů ve sladkovodních ekosystémech (2023–2025)

Ukončené projekty

Genetická variabilita a parazitace jednoho z nejúspěšnějších druhů invazních ryb v Evropě (2020–2022)
Parazitace nepůvodních ryb místními parazity: klíčové faktory a vliv na původní ichtyofaunu (2020–2022)
Role parazitů v procesu invaze ponto-kaspických hlaváčů v systému uměle propojených evropských řek (2012–2014)
Parazitismus a invazní druhy: vliv parazitárního napadení na biologii Neogobius kessleri v původní a nepůvodní oblasti rozšíření (2005–2006)

Vzdělání

  • 1996-2000: magisterské studium – Masarykova univerzita Brno, přírodovědecká fakulta, systematická zoologie a ekologie. Diplomová práce: Společenstva mnohobuněčných cizopasníku plůdku kaprovitých ryb, (vedoucí M.Gelnar).
  • 2000-2004: Ph.D. studium – Masarykova univerzita Brno, přírodovědecká fakulta, parazitologie. Práce: Role Posthodiplostomum cuticola (v. Nodrmann, 1832) v biologii rybího mezihostitele, (vedoucí M.Gelnar).

Zaměstnání

  • 2001-2004: Ústav biologie obratlovců AV ČR – odborný VŠ pracovník,
  • 2005-současnost: Ústav biologie obratlovců AV ČR – vědecký pracovník,
  • 2003-2018: Ústav botaniky a zoologie, PřF, MU Brno – odborný pracovník,
  • 2011-2016: mateřská dovolená.

Mezinárodní zkušenosti a spolupráce

  • terénní práce na mezinárodních expedicích v Evropě, Asii a Africe, laboratorní práce ve Francii a Velké Británii.
  • Dr. T. Trichkova; Institute of Biodiversity and Ecosystem Research BAS, Sofia, Bulharsko.
  • Dr. J. Borcherding; University of Cologne, Grietherbusch Ecology Research Station, Německo.

Současní Ph.D. studenti

  • Markéta Pravdová: Vztah mezi osobnostní charakteristikou rybího hostitele a parazitární infekcí.

Bývalí Ph.D. studenti

  • Veronika Nezhybová (Michálková): Změny ve fyziologii a chování rybího hostitele vlivem parazitární infekce.
  • Kateřina Francová: Parazitohostitelské interakce u 0+ juvenilních ryb: vliv prostředí, chování rybího hostitele a vlastností parazitů.

Publikace a aplikované výstupy

2025

Benovics M, Šimková A, Papežík P, Civáňová Křížová K, Ondračková M, Zach M, Seifertová M (2025). Novel molecular data for diplozoids reveal similar mitochondrial and ribosomal phylogenies, unexpected geographical structure, and intra-individual mito-nuclear incompatibilities. Zoological Journal of the Linnean Society, 203: zlaf021.
Hnilička 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, 852: 2409-2426.
Ondračková M, Tkachenko M, Vetešník L, Hronek J, Janáč M (2025). Distribution and host range of a highly invasive parasitic copepod. Hydrobiologia, 852: 2221-2239.
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, 599: 742100.
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, :.

2024

Dudliv 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, 69: 819-830.
Fuad MMH, Tichopád T, Ondračková M, Civáňová Křížová K, Seifertová M, Voříšková K, Demko M, Vetešník L, Šimková A (2024). Trematode Diplostomum pseudospathaceum inducing differential immune gene expression in sexual and gynogenetic gibel carp (Carassius gibelio): parasites facilitating the coexistence of two reproductive forms of the invasive species. Frontiers in Immunology, 15: 1392569.
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, 16:1205 272.

2023

Grabowska J, Błońska D, Ondračková M, Kakareko T (2023). The functional ecology of four invasive Ponto–Caspian gobies. Reviews in Fish Biology and Fisheries, 33: 1329-1352.
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, 53: 1.
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, 102: 426-442.
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, 30: 22.
Pravdová M, Kolářová J, Grabicová K, Janáč M, Randák T, Ondračková M (2023). Response of parasite community composition to aquatic pollution in common carp (Cyprinus carpio L.): a semi-experimental study. Animals, 13: 1464.
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, 60: 357-369.

2022

Pravdová M, Kolářová J, Grabicová K, Randák T, Janáč M, Kvach Y, Jurajda P, Ondračková M (2022). Pharmaceutical contamination and biotic factors affecting parasitism in common carp (Cyprinus carpio). Aquaculture Research, 53: 4116-4127.

2021

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, 91: 125922.
Kvach 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, 120: 3163-3171.
Ondračková M, Bartáková V, Kvach Y, Bryjová A, Trichkova T, Ribeiro F, Carassou L, Martens A, Masson G, Zechmeister T, Jurajda P (2021). Parasite infection reflects host genetic diversity among non-native populations of pumpkinseed sunfish in Europe. Hydrobiologia, 848: 2169-2187.
Ondračková M, Bartáková V, Kvach Y (2021). Ophiotaenia europaea Odening, 1963 (Cestoda: Onchoproteocephalidea) adopts a North American brown bullhead catfish Ameiurus nebulosus Lesueur, 1819 as intermediate/paratenic host in Europe. BioInvasions Records, 10: 948-959.
Ondračková M, Janáč M, Borcherding J, Grabowska J, Bartáková V, Jurajda P (2021). Non-native gobies share predominantly immature parasites with local fish hosts. Journal of Vertebrate Biology, 70: 21050.
Pravdová M, Ondračková M, Palíková M, Papežíková I, Kvach Y, Jurajda P, Bartáková V, Seidlová V, Němcová M, Mareš J (2021). Low-level pathogen transmission from wild to farmed salmonids in a flow-through fish farm. Acta Veterinaria Hungarica, 69: 338-346.
Pravdová M, Kolářová J, Grabicová K, Mikl L, Bláha M, Randák T, Kvach Y, Jurajda P, Ondračková M (2021). Associations between pharmaceutical contaminants, parasite load and health status in brown trout exposed to sewage effluent in a small stream. Ecohydrology & Hydrobiology, 21: 233-243.

2020

Kvach Y, Ondračková M (2020). Checklist of parasites for Ponto-Caspian gobies (Actinopterygii: Gobiidae) in their native and non-native ranges. Journal of Applied Ichthyology, 36: 472-500.
Kvach Y, Seifertová M, Carassou L, Ondračková M (2020). First record of the American cestode Proteocephalus ambloplitis (Leidy, 1887) (Proteocephalidae) in Europe. Journal of Helminthology, 94: e144.
Nezhybová V, Janáč M, Reichard M, Ondračková M (2020). Risk-taking behaviour in African killifish – a case of parasitic manipulation?. Journal of Vertebrate Biology, 69: 20022.
Nezhybová V, Reichard M, Methling C, Ondračková M (2020). Limited impacts of chronic eye fluke infection on the reproductive success of a fish host. Biological Journal of the Linnean Society, 129: 334-346.
Ondračková M, Seifertová M, Bryjová A, Leis E, Jurajda P (2020). Morphometric and genetic evidence for cryptic diversity of Gyrodactylus nebulosus (Monogenea) in non-native European populations of Ameiurus nebulosus and A. melas. Parasitology, 147: 1700-1711.
Ondračková M, Pravdová M, Seifertová M, Přikrylová I, Kvach Y, Ribeiro F (2020). Onchocleidus principalis (Monogenea: Ancyrocephalidae) co-introduced to Europe with centrarchid fish. Acta Parasitologica, 65: 974-979.

2019

Kvach Y, Ondračková M, Janáč M, Krasnovyd V, Seifertová M, Jurajda P (2019). Parasites of round goby, Neogobius melanostomus, currently invading the Elbe River. Oceanological and Hydrobiological Studies, 48: 56-65.
Kvach Y, Ondračková M, Seifertová M, Hulak B (2019). Gyrodactylus ginestrae n. sp. (Monogenea: Gyrodactylidae), a parasite of the big-scale sand smelt, Atherina boyeri Risso, 1810 (Actinopterygii: Atherinidae) from the Black Sea. Parasitology Research, 1148: 3315-3325.
Nezhybová V, Blažek R, Kašný M, Slamková D, Leontovyč R, Ondračková M (2019). Morphological and molecular characterization of Apatemon sp. infecting killifish in Mozambique. Parasitology International, 73: 101967.
Ondračková M, Kvach Y, Martens A, Jurajda P (2019). Limited parasite acquisition by non-native Lepomis gibbosus (Actinopterygii: Centrarchidae) at two ponds in the Upper Rhine basin, Germany. Journal of Helminthology, 93: 453-460.
Ondračková M, Fojtů J, Seifertová M, Kvach Y, Jurajda P (2019). Non-native parasitic copepod Neoergasilus japonicus (Harada, 1930) utilizes non-native fish host Lepomis gibbosus (L.) in the floodplain of the River Dyje (Danube basin). Parasitology Research, 118: 57-62.
Ondračková M, Všetičková L, Adámek Z, Kopeček L, Jurajda P (2019). Ecological plasticity of tubenose goby, a small invader in South Moravian waters. Hydrobiologia, 829: 217-235.
Yuryshynets V, Ondračková M, Kvach Y, Masson G (2019). Trichodinid ectoparasites (Ciliophora: Peritrichia) of non-native pumpkinseed (Lepomis gibbosus) in Europe. Acta Protozoologica, 58: 69-79.

2018

Kvach Y, Matvienko N, Bryjová A, Ondračková M (2018). Aquaculture as a possible vector in the spread of Posthodiplostomum centrarchi (Hoffman, 1958) (Digenea: Diplostomidae) in Europe. BioInvasions Records, 7: 427-432.
Kvach Y, Ondračková M, Trichkova T, Drobiniak O, Zamorov V, Jurajda P (2018). Parasitization of monkey goby, Neogobius fluviatilis (Pallas, 1814) (Actinopterygii: Gobiidae), at localities with different salinity levels. Oceanological and Hydrobiological Studies, 47: 376-383.
Kvach Y, Ondračková M, Janáč M, Jurajda P (2018). Methodological issues affecting the study of fish parasites. III. Effect of fish preservation method. Diseases of Aquatic Organisms, 127: 213-224.
Kvach Y, Ondračková M, Kutsokon Y, Dzyziuk N (2018). New record of monogenean parasites on non-indigenous fishes in the Ukrainian Danube Delta. BioInvasions Records, 7: 65-72.
Pravdová M, Ondračková M, Přikrylová I, Blažek R, Mahmoud Z, Gelnar M (2018). Dactylogyrids (Platyhelminthes: Monogenea) from Sudanese Labeo spp., with a description of Dogielius sennarensis n. sp. and a redescription of Dogielius flosculus Guégan, Lambert & Euzet, 1989. Helminthologia, 55: 306-321.

2017

Janáč M, Bryja J, Ondračková M, Mendel J, Jurajda P (2017). Genetic structure of three invasive gobiid species along the Danube-Rhine invasion corridor: similar distributions, different histories. Aquatic Invasions, 12: 551-564.
Kvach Y, Jurajda P, Bryjová A, Trichkova T, Ribeiro F, Přikrylová I, Ondračková M (2017). European distribution for metacercariae of the North American digenean Posthodiplostomum cf. minimum centrarchi (Strigeiformes: Diplostomidae). Parasitology International, 66: 635-642.
Kvach Y, Ondračková M, Janáč M, Jurajda P (2017). The parasite community of round goby Neogobius melanostomus (Pallas, 1814) (Actinopterygii: Gobiidae) newly introduced into the upper Elbe. Knowledge and Management of Aquatic Ecosystems, 418: 19.
Kvach Y, Ondračková M, Bryjová A, Jurajda P (2017). Parasites as biological tags of divergence in Central European gudgeon populations (Actinopterygii: Cyprinidae: Gobioninae). Biologia, 72: 671-679.
Kvach Y, Janáč M, Nehring S, Ondračková M, Jurajda P (2017). Parasite communities and infection levels of the invasive Chinese sleeper Perccottus glenii (Actinopterygii: Odontobutidae) from the Naab river basin, Germany. Journal of Helminthology, 91: 703-710.
Nezhybová V, Reichard M, Blažek R, Ondračková M (2017). Metazoan parasites of African annual killifish (Nothobranchiidae): abundance, diversity, and their environmental correlates. Biotropica, 49: 229-238.

2016

Kvach Y, Ondračková M, Janáč M, Jurajda P (2016). Methodological issues affecting the study of fish parasites. II. Sampling method affects ectoparasite studies. Diseases of Aquatic Organisms, 121: 59-66.
Kvach Y, Ondračková M, Jurajda P (2016). First report of metacercariae of Cyathocotyle prussica parasitising a fish host in the Czech Republic, Central Europe. Helminthologia, 53: 257-261.
Kvach Y, Ondračková M, Janáč M, Jurajda P (2016). Methodological issues affecting the study of fish parasites. I. Duration of live fish storage prior to dissection. Diseases of Aquatic Organisms, 119: 107-115.
Ondračková M (2016). Gyrodactylus proterorhini in its non-native range: distribution and ability to host-switch in freshwaters. Parasitology Research, 115: 3153-3162.

2015

Havlátová L, Ondračková M, Přikrylová I (2015). Monogenean parasites of Lepomis gibbosus Linnaeus introduced into the River Durance, France. Helminthologia, 52: 323-330.
Ondračková M, Valová Z, Hudcová I, Michálková V, Šimková A, Borcherding J, Jurajda P (2015). Temporal effects on host-parasite associations in four naturalized goby species living in sympatry. Hydrobiologia, 746: 233-243.
Ondračková M, Hudcová I, Dávidová M, Adámek Z, Kašný M, Jurajda P (2015). Non-native gobies facilitate the transmission of Bucephalus polymorphus (Trematoda). Parasites & Vectors, 8: 382.

2014

Francová K, Ondračková M (2014). Effect of habitat conditions on parasite infection in 0+juvenile perch (Perca fluviatilis L.) in two Czech reservoirs. Hydrobiologia, 721: 57-66.
Michálková V, Ondračková M (2014). Experimental evidence for parasite-induced over-winter mortality in juvenile Rhodeus amarus. Journal of Fish Biology, 84: 1377-1388.

2013

Francová K, Ondračková M (2013). Overwinter body condition, mortality and parasite infection in two size classes of 0+ year juvenile European bitterling Rhodeus amarus. Journal of Fish Biology, 82: 555-568.

2012

Blažek R, Ondračková M, Vošlajerová Bímová B, Vetešník L, Petrášová I, Reichard M (2012). Fish diversity in the Niokolo Koba National Park, middle Gambia River basin, Senegal. Ichthyological Exploration of Freshwaters, 23: 263-2721210 .
Ondračková M, Matějusová I, Grabowska J (2012). Introduction of Gyrodactylus perccotti (Monogenea) into Europe on its invasive fish host, Amur sleeper (Perccottus glenii, Dybowski 1877). Helminthologia, 49: 21-26.
Ondračková M, Slováčková I, Trichkova T, Polačik M, Jurajda P (2012). Shoreline distribution and parasite infection of black-striped pipefish Syngnathus abaster Risso, 1827 in the lower River Danube. Journal of Applied Ichthyology, 28: 590-596.
Ondračková M, Valová Z, Kortan J, Vojtek L, Adámek Z (2012). Consequent effects of the great cormorant (Phalacrocorax carbo sinensis) predation on parasite infection and body condition of common carp (Cyprinus carpio). Parasitology Research, 110: 1487-1493.
Ondračková M, Šimková A, Civáňová K, Vyskočilová M, Jurajda P (2012). Parasite diversity and microsatellite variability in native and introduced populations of four Neogobius species (Gobiidae). Parasitology, 139: 1493-1505.
White SM, Ondračková M, Reichard M (2012). Hydrologic connectivity affects fish assemblage structure, diversity, and ecological traits in the unregulated Gambia River, West Africa. Biotropica, 44: 521-530.

2011

Borcherding J, Staas S, Krüger S, Ondračková M, Šlapanský L, Jurajda P (2011). Non-native Gobiid species in the lower River Rhine (Germany): recent range extensions and densities. Journal of Applied Ichthyology, 27: 153-155.
Červenka R, Bednařík A, Komárek J, Ondračková M, Jurajda P, Vítek T, Spurný P (2011). The relationship between the mercury concentration in fish muscles and scales/fins and its significance. Central European Journal of Chemistry, 9: 1109-1116.
Dávidová M, Blažek R, Trichkova T, Koutrakis E, Gaygusuz Ö, Ercan E, Ondračková M (2011). The role of the European bitterling (Rhodeus amarus, Cyprinidae) in parasite accumulation and transmission in riverine ecosystems. Aquatic Ecology, 45: 377-387.
Francová K, Ondračková M (2011). Host-parasite interactions in sympatric and allopatric populations of European bitterling. Parasitology Research, 109: 801-808.
Francová K, Ondračková M, Polačik M, Jurajda P (2011). Parasite fauna of native and non-native populations of Neogobius melanostomus (Pallas, 1814) (Gobiidae) in the longitudinal profile of the Danube River. Journal of Applied Ichthyology, 27: 879-886.
Ondračková M, Dávidová M, Přikrylová I, Pečínková M (2011). Monogenean parasites of introduced pumpkinseed Lepomis gibbosus (Centrarchidae) in the Danube River Basin. Journal of Helminthology, 85: 435-441.
Smith C, Ondračková M, Spence R, Adams S, Betts DS, Mallon E (2011). Pathogen-mediated selection for MHC variability in wild zebrafish. Evolutionary Ecology Research, 13: 589-605.

2010

Janáč M, Ondračková M, Jurajda P, Valová Z, Reichard M (2010). Flood duration determines the reproduction success of fish in artificial oxbows in a floodplain of a potamal river. Ecology of Freshwater Fish, 19: 644-655.
Ondračková M, Francová K, Dávidová M, Polačik M, Jurajda P (2010). Condition status and parasite infection of Neogobius kessleri and N. melanostomus (Gobiidae) in their native and non-native area of distribution of the Danube River. Ecological Research, 25: 857-866.
Reichard M, Polačik M, Tarkan AS, Spence R, Gaygusuz Ö, Ercan E, Ondračková M, Smith C (2010). The bitterling–mussel coevolutionary relationship in areas of recent and ancient sympatry. Evolution, 64: 3047-3056.
Wenger M, Ondračková M, Machala M, Neča J, Hyršl P, Šimková A, Jurajda P, von der Ohe P, Segner H (2010). Assessing relationships between chemical exposure, parasite infection, fish health, and fish ecological status: a case study using chub (Leuciscus cephalus) in the Bílina River, Czech Republic. Environmental Toxicology and Chemistry, 29: 453-466.

2009

Jurajda P, Janáč M, White S, Ondračková M (2009). Small – but not easy: evaluation of sampling methods in floodplain lakes including whole-lake sampling. Fisheries Research, 96: 102-108.
Ondračková M, Dávidová M, Blažek R, Gelnar M, Jurajda P (2009). The interaction between an introduced fish host and local parasite fauna: Neogobius kessleri in the middle Danube River. Parasitology Research, 105: 201-208.
Polačik M, Janáč M, Jurajda P, Adámek Z, Ondračková M, Trichkova T, Vassilev M (2009). Invasive gobies in the Danube: invasion success facilitated by availability and selection of superior food resources. Ecology of Freshwater Fish, 18: 640-649.
Reichard M, Ondračková M, Bryjová A, Smith C, Bryja J (2009). Breeding resource distribution affects selection gradients on male phenotypic traits: experimental study on lifetime reproductive success in the bitterling fish (Rhodeus amarus). Evolution, 63: 377-390.
Ryšavá-Nováková M, Ondračková M, Jurajda P (2009). The importance of surrogate habitats in lowland river floodplains for fish community composition. Fisheries Management and Ecology, 16: 468-477.

2008

Dávidová M, Ondračková M, Jurajda P, Gelnar M (2008). Parasite assemblages of European bitterling (Rhodeus amarus), composition and effects of habitat type and host body size. Parasitology Research, 102: 1001-1011.
Grabowska J, Pietraszewski D, Ondračková M (2008). Tubenose goby Proterorhinus marmoratus (Pallas, 1814) has joined three other Ponto-Caspian gobies in the Vistula River (Poland). Aquatic Invasions, 3: 261-265.
Šimková A, Lafond T, Ondračková M, Jurajda P, Ottová E, Morand S (2008). Parasitism, life history traits and immune defence in cyprinid fish from Central Europe. BMC Evolutionary Biology, 8: 1-11.

2007

Šimková A, Pečínková M, Řehulková E, Vyskočilová M, Ondračková M (2007). Dactylogyrus species parasitizing European Barbus species: morphometric and molecular variability. Parasitology, 134: 1751-1765.
Vyskočilová M, Ondračková M, Šimková A, Martin J (2007). Isolation and characterization of microsatellites in Neogobius kessleri (Perciformes, Gobiidae) and cross-species amplification within the family Gobiidae. Molecular Ecology Notes, 7: 701-704.

2006

Moravec F, Šimková A, Pečínková M, Ondračková M (2006). Morphology of Philometroides barbi (Nematoda: Philometridae), a rare tissue parasite of the Mediterranean barbel Barbus meridionalis (Osteichthyes). Diseases of Aquatic Organisms, 69: 265-268.
Ondračková M, Trichkova T, Jurajda P (2006). Present and historical occurrence of metazoan parasites in Neogobius kessleri (Pisces: Gobiidae) in the Bulgarian section of the Danube River. Acta Zoologica Bulgarica, 58: 401-4081210 .
Ondračková M, Dávidová M, Gelnar M, Jurajda P (2006). Susceptibility of Prussian carp infected by metacercariae of Posthodiplostomum cuticola (v. Nordmann, 1832) to fish predation. Ecological Research, 21: 526-529.
Reichard M, Ondračková M, Przybylski M, Liu H, Smith C (2006). The costs and benefits in an unusual symbiosis: experimental evidence that bitterling fish (Rhodeus sericeus) are parasites of unionid mussels in Europe. Journal of Evolutionary Biology, 19: 788-796.

2005

Dávidová M, Ondračková M, Baruš V, Reichard M, Koubková B (2005). Nematode infections of the European bitterling (Rhodeus sericeus Pallas, 1776: Cypriniformes). Helminthologia, 42: 45-48.
Jurajda P, Černý J, Polačik M, Valová Z, Janáč M, Blažek R, Ondračková M (2005). The recent distribution and abundance of non-native Neogobius fishes in the Slovak section of the River Danube. Journal of Applied Ichthyology, 21: 319-323.
Ondračková M, Dávidová M, Pečínková M, Blažek R, Gelnar M, Valová Z, Černý J, Jurajda P (2005). Metazoan parasites of Neogobius fishes in the Slovak section of the River Danube. Journal of Applied Ichthyology, 21: 345-349.
Ottová E, Šimková A, Jurajda P, Dávidová M, Ondračková M, Pečínková M, Gelnar M (2005). Sexual ornamentation and parasite infection in males of common bream (Abramis brama): a reflection of immunocompetence status or simple cost of reproduction?. Evolutionary Ecology Research, 7: 581-593.
Reichard M, Bryja J, Ondračková M, Dávidová M, Kaniewska P, Smith C (2005). Sexual selection for male dominance reduces opportunities for female mate choice in the European bitterling (Rhodeus sericeus). Molecular Ecology, 14: 1533-1542.

2004

Jurajda P, Ondračková M, Reichard M (2004). Managed flooding as a tool for supporting natural fish reproduction in man-made lentic waterbodies. Fisheries Management and Ecology, 11: 237-242.
Ondračková M, Bartošová Š, Valová Z, Jurajda P, Gelnar M (2004). Occurrence of black-spot disease caused by metacercariae of Posthodiplostomum cuticola among juvenile fishes in water bodies in the Morava River basin. Acta Parasitologica, 49: 222-227.
Ondračková M, Reichard M, Jurajda P, Gelnar M (2004). Seasonal dynamics of Posthodiplostomum cuticola (Digenea, Diplostomatidae) metacercariae and parasite-enhanced growth of juvenile host fish. Parasitology Research, 93: 131-136.
Ondračková M, Matějusová I, Šimková A, Gelnar M (2004). New reports of dactylogyridean species (Monogenea) for Central Europe. Helminthologia, 41: 139-145.
Ondračková M, Šimková A, Gelnar M, Jurajda P (2004). Posthodiplostomum cuticola (Digenea: Diplostomatidae) in intermediate fish hosts: factors contributing to the parasite infection and prey selection by the definitive bird host. Parasitology, 129: 761-770.

2002

Ondračková M, Jurajda P, Gelnar M (2002). The distribution of Posthodiplostomum cuticola matacercariae in young-of-the-year cyprinid fishes. Journal of Fish Biology, 60: 1355-1357.
Reichard M, Jurajda P, Ondračková M (2002). Interannual variability in seasonal dynamics and species composition of drifting young-of-the-year fishes in two European lowland rivers. Journal of Fish Biology, 60: 87-101.
Reichard M, Jurajda P, Ondračková M (2002). The effect of light intensity on the drift of young-of-the year cyprinid fishes. Journal of Fish Biology, 61: 1063-1066.
Šimková A, Ondračková M, Gelnar M, Morand S (2002). Morphology and coexistence of congeneric ectoparasite species: reinforcement of reproductive isolation?. Biological Journal of the Linnean Society, 76: 125-135.

2001

Bartošová Š, Jurajda P, Ondračková M, Reichard M (2001). Importance of lentic waterbodies as fish nurseries in the flood plain of the Dyje River, Czech Republic. Ecohydrology & Hydrobiology, 1: 347-353.
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