Personal information

Emails & domains

Verified email domains

Other IDs

ResearcherID: F-9727-2014
ResearcherID: AAF-7941-2021

Activities

Collapse all

Employment (1)

The Czech Academy of Sciences, Institute of Vertebrate Biology: Brno, CZ

Employment
Source: Self-asserted source
Michal Janáč

Education and qualifications (1)

Masarykova Univerzita Přírodovědecká Fakulta: Brno, CZ

Ph.D.
Education
Source: Self-asserted source
Michal Janáč

Works (50 of 67)

Items per page:
Page 1 of 2

Distribution and host range of a highly invasive parasitic copepod

Hydrobiologia
2025-05 | Journal article
DOI: 10.1007/s10750-024-05577-4
Contributors: Markéta Ondračková; Maria Yu. Tkachenko; Lukáš Vetešník; Jiří Hronek; Michal Janáč
Source: check_circle
Crossref

Stable isotope analysis reveals fish juveniles as a temporal main resource consumed by invasive pumpkinseed (Lepomis gibbosus)

Hydrobiologia
2025-05 | Journal article
DOI: 10.1007/s10750-024-05658-4
Contributors: Michal Hnilička; Michal Janáč; Eva Palupová; Maria Yu. Tkachenko; Petra Horká; Kateřina Jandová; Kateřina Holubová; Pavel Jurajda; Markéta Ondračková
Source: check_circle
Crossref

Temporal niche dynamics of spreading native invertebrates underlie doubling of richness in pristine temperate streams

Journal of Animal Ecology
2025-02-17 | Journal article
DOI: 10.1111/1365-2656.70005
Part of ISSN: 0021-8790
Part of ISSN: 1365-2656
Contributors: Michal Horsák; Michal Janáč; Marie Zhai; Jindřiška Bojková
Source: Self-asserted source
Michal Janáč

Parasite communities and genetic structure of non-native pumpkinseed, Lepomis gibbosus, in different Black Sea drainages of Ukraine

Knowledge & Management of Aquatic Ecosystems
2023 | Journal article
DOI: 10.1051/kmae/2022023
Contributors: Yuriy Kvach; Maria Yu. Tkachenko; Veronika Bartáková; Yuliia Kutsokon; Michal Janáč; Viktor Demchenko; Markéta Ondračková
Source: check_circle
Crossref

Response of Parasite Community Composition to Aquatic Pollution in Common Carp (Cyprinus carpio L.): A Semi-Experimental Study

Animals
2023-04-25 | Journal article
DOI: 10.3390/ani13091464
Contributors: Markéta Pravdová; Jitka Kolářová; Kateřina Grabicová; Michal Janáč; Tomáš Randák; Markéta Ondračková
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Population genetic structure, parasite infection and somatic condition of pumpkinseed Lepomis gibbosus (Actinopterygii: Centrarchidae) in the Oder river basin

Journal of Fish Biology
2023-02 | Journal article
DOI: 10.1111/jfb.15273
Contributors: Markéta Ondračková; Maria Yu Tkachenko; Veronika Bartáková; Anna Bryjová; Michal Janáč; Grzegorz Zięba; Kacper Pyrzanowski; Yuriy Kvach
Source: check_circle
Crossref

Fine-scale microhabitat niche separation allows coexistence of two invasive species

Hydrobiologia
2022-11 | Journal article
DOI: 10.1007/s10750-022-04998-3
Contributors: Michal Janáč; Luděk Šlapanský; Lukáš Kopeček; Boris Prudík; Markéta Mrkvová; Karel Halačka; Pavel Jurajda
Source: check_circle
Crossref

Pharmaceutical contamination and biotic factors affecting parasitism in common carp ( Cyprinus carpio )

Aquaculture Research
2022-08 | Journal article
DOI: 10.1111/are.15913
Contributors: Markéta Pravdová; Jitka Kolářová; Kateřina Grabicová; Tomáš Randák; Michal Janáč; Yurii Kvach; Pavel Jurajda; Markéta Ondračková
Source: check_circle
Crossref

Patterns and drivers of Nothobranchius killifish diversity in lowland Tanzania

Ecology and Evolution
2022-06 | Journal article
DOI: 10.1002/ece3.8990
Contributors: Martin Reichard; Michal Janáč; Radim Blažek; Jakub Žák; Okinyi David Alila; Matej Polačik
Source: check_circle
Crossref

Vigour-related traits and immunity in hybrids of evolutionary divergent cyprinoid species: advantages of hybrid heterosis?

Journal of Fish Biology
2021 | Journal article
DOI: 10.1111/JFB.14648
WOSUID: WOS:000605455000001
Contributors: Simkova, Andrea; Janac, Michal; Hyrsl, Pavel; Krasnovyd, Vadym; Vetesnik, Lukas
Source: check_circle
Web of Science Researcher Profile Sync

Risk-taking behaviour in African killifish - a case of parasitic manipulation?

Journal of Vertebrate Biology
2020 | Journal article
DOI: 10.25225/JVB.20022
WOSUID: WOS:000535399800002
Contributors: Nezhybova, Veronika; Janac, Michal; Reichard, Martin; Ondrackova, Marketa
Source: check_circle
Web of Science Researcher Profile Sync

Round goby movement patterns in a non-navigable river

Canadian Journal of Fisheries and Aquatic Sciences
2020 | Journal article
DOI: 10.1139/CJFAS-2018-0488
WOSUID: WOS:000516746000004
Contributors: Slapansky, Ludek; Janac, Michal; Roche, Kevin; Jurajda, Pavel
Source: check_circle
Web of Science Researcher Profile Sync

Trophic mercury biomagnification patterns in two European rivers following introduction of invasive round gobies (<i>Neogobius melanostomus</i>)

Limnologica
2020 | Journal article
DOI: 10.1016/J.LIMNO.2020.125817
WOSUID: WOS:000579410600005
Contributors: Jurajda, Pavel; Vsetickova, Lucie; Svecova, Helena; Kolarova, Jitka; Jurajdova, Zdenka; Janac, Michal; Roche, Kevin
Source: check_circle
Web of Science Researcher Profile Sync

An isolated round goby population in the upper Elbe: population characteristics and short-term impacts on the native fish assemblage

Aquatic Invasions
2019 | Journal article
DOI: 10.3391/AI.2019.14.4.12
WOSUID: WOS:000507576000012
Contributors: Janac, Michal; Jurajdova, Zdenka; Roche, Kevin; Slapansky, Ludek; Jurajda, Pavel
Source: check_circle
Web of Science Researcher Profile Sync

Parasites of round goby, Neogobius melanostomus, currently invading the Elbe River

Oceanological and Hydrobiological Studies
2019 | Journal article
DOI: 10.1515/OHS-2019-0006
WOSUID: WOS:000462053500006
Contributors: Kvach, Yuriy; Ondrackova, Marketa; Janac, Michal; Krasnovyd, Vadym; Seifertova, Maria; Jurajda, Pavel
Source: check_circle
Web of Science Researcher Profile Sync

Methodological issues affecting the study of fish parasites. III. Effect of fish preservation method

Diseases of Aquatic Organisms
2018 | Journal article
DOI: 10.3354/dao03197
WOSUID:

WOS:000427021400005
Contributors: Kvach, Yuriy; Ondrackova, Marketa; Janac, Michal; Jurajda, Pavel
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Twenty-year anniversary of the ICAIS: progress and challenges towards a better understanding of aquatic invasions

Aquatic Invasions
2018 | Journal article
DOI: 10.3391/ai.2018.13.4.01
WOSUID:

WOS:000452050100001
Contributors: David, A. A.; Janac, M.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Long-term monitoring of native bullhead and invasive gobiids in the Danubian rip-rap zone

Hydrobiologia
2018-02-09 | Journal article
DOI: 10.1007/s10750-017-3398-6
Contributors: Michal Janáč; Kevin Roche; Luděk Šlapanský; Matej Polačik; Pavel Jurajda
Source: check_circle
Crossref
grade
Preferred source (of 3)‎

Community assembly in Nothobranchius annual fishes: Nested patterns, environmental niche and biogeographic history

Ecology and Evolution
2017 | Journal article
DOI: 10.1002/ece3.2851
WOSUID:

WOS:000399738700027
Contributors: Reichard, M.; Janac, M.; Polacik, M.; Blazek, R.; Vrtilek, M.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Costly defense in a fluctuating environment-sensitivity of annual Nothobranchius fishes to predator kairomones

Ecology and Evolution
2017 | Journal article
DOI: 10.1002/ece3.3019
WOSUID:

WOS:000403884700021
Contributors: Polacik, M.; Janac, M.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Expansion of round gobies in a non-navigable river system

Limnologica
2017 | Journal article
DOI: 10.1016/j.limno.2017.09.001
WOSUID:

WOS:000417004300004
Contributors: Slapansky, L.; Janac, M.; Kevin, R.; Libor, M.; Pavel, J.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Genetic structure of three invasive gobiid species along the Danube-Rhine invasion corridor: similar distributions, different histories

Aquatic Invasions
2017 | Journal article
DOI: 10.3391/ai.2017.12.4.11
WOSUID:

WOS:000418011300011
Contributors: Janac, M.; Bryja, J.; Ondrackova, M.; Mendel, J.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Parasite communities and infection levels of the invasive Chinese sleeper Perccottus glenii (Actinopterygii: Odontobutidae) from the Naab river basin, Germany

Journal of Helminthology
2017 | Journal article
DOI: 10.1017/S0022149X16000791
WOSUID:

WOS:000412675100007
Contributors: Kvach, Y.; Janac, M.; Nehring, S.; Ondrackova, M.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Response of benthic macroinvertebrate assemblages to round (Neogobius melanostomus, Pallas 1814) and tubenose (Proterorhinus semilunaris, Heckel 1837) goby predation pressure

Hydrobiologia
2017 | Journal article
DOI: 10.1007/s10750-016-2927-z
WOSUID:

WOS:000388173000016
Contributors: Mikl, L.; Adamek, Z.; Vsetickova, L.; Janac, M.; Roche, K.; Slapansky, L.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

The parasite community of round goby Neogobius melanostomus (Pallas, 1814) (Actinopterygii: Gobiidae) newly introduced into the upper Elbe

Knowledge and Management of Aquatic Ecosystems
2017 | Journal article
DOI: 10.1051/kmae/2017010
WOSUID:

WOS:000399051100019
Contributors: Kvach, Y.; Ondrackova, M.; Janac, M.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Environment not "nativeness' dictates reproductive trait shifts in Ponto-Caspian gobies

Ecology of Freshwater Fish
2016 | Journal article
DOI: 10.1111/eff.12180
WOSUID:

WOS:000366519600015
Contributors: Konecna, Marketa; Janac, Michal; Roche, Kevin; Jurajda, Pavel
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Environmental quality and natural food performance at feeding sites in a carp (Cyprinus carpio) pond

Aquaculture International
2016 | Journal article
DOI: 10.1007/s10499-016-0048-3
WOSUID:

WOS:000389609200006
Contributors: Adamek, Z.; Mrkvova, M.; Zukal, J.; Roche, K.; Mikl, L.; Slapansky, L.; Janac, M.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Methodological issues affecting the study of fish parasites. I. Duration of live fish storage prior to dissection

Diseases of Aquatic Organisms
2016 | Journal article
DOI: 10.3354/dao02990
WOSUID:

WOS:000376373300003
Contributors: Kvach, Y.; Ondrackova, M.; Janac, M.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Methodological issues affecting the study of fish parasites. II. Sampling method affects ectoparasite studies

Diseases of Aquatic Organisms
2016 | Journal article
DOI: 10.3354/dao03035
WOSUID:

WOS:000384243300006
Contributors: Kvach, Y.; Ondrackova, M.; Janac, M.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

No effect of round goby Neogobius melanostomus colonisation on young-of-the-year fish density or microhabitat use

Biological Invasions
2016 | Journal article
DOI: 10.1007/s10530-016-1165-7
WOSUID:

WOS:000380117300018
Contributors: Janac, M.; Valova, Z.; Roche, K.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Novelty versus environment: two viewpoints on the same phenomenon?

Ecology of Freshwater Fish
2016 | Journal article
DOI: 10.1111/eff.12219
WOSUID:

WOS:000388307300017
Contributors: Janac, M.; Konecna, M.; Roche, K.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Parasite communities and infection levels of the invasive Chinese sleeper Perccottus glenii (Actinopterygii: Odontobutidae) from the Naab river basin, Germany.

Journal of helminthology
2016 | Journal article
WOSUID:

MEDLINE:27809946
Contributors: Kvach, Y; Janac, M; Nehring, S; Ondrackova, M; Jurajda, P
Source: Self-asserted source
Michal Janáč via ResearcherID

Use of Drift Nets to Infer Fish Transport and Migration Strategies in Inland Aquatic Ecosystems

Introduction To Fish Migration
2016 | Journal article
WOSUID:

WOS:000401173500012
Contributors: Janac, Michal; Reicharda, Martin
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Early life stages of exotic gobiids as new hosts for unionid glochidia

Freshwater Biology
2016-06 | Journal article
DOI: 10.1111/fwb.12761
Contributors: Luděk Šlapanský; Pavel Jurajda; Michal Janáč
Source: check_circle
Crossref
grade
Preferred source (of 3)‎

Use of multiple fish-removal methods during biomanipulation of a drinking water reservoir – Evaluation of the first four years

Fisheries Research
2016-01 | Journal article
DOI: 10.1016/j.fishres.2015.04.012
Contributors: P. Jurajda; Z. Adámek; M. Janáč; K. Roche; L. Mikl; L. Rederer; T. Zapletal; V. Koza; J. Špaček
Source: check_circle
Crossref
grade
Preferred source (of 3)‎

A newly established round goby (Neogobius melanostomus) population in the upper stretch of the river Elbe

Knowledge and Management of Aquatic Ecosystems
2015 | Journal article
DOI: 10.1051/kmae/2015030
WOSUID:

WOS:000366991400032
Contributors: Roche, K.; Janac, M.; Slapansky, L.; Mikl, L.; Kopecek, L.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Assessment of possible diel and sex-related differences in round goby (Neogobius melanostomus) diet

Folia Zoologica
2015 | Journal article
WOSUID:

WOS:000361165500003
Contributors: Vsetickova, Lucie; Janac, Michal; Roche, Kevin; Jurajda, Pavel
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Carcass feeding as a cryptic foraging mode in round goby Neogobius melanostomus

Journal of Fish Biology
2015 | Journal article
DOI: 10.1111/jfb.12708
WOSUID:

WOS:000357686800016
Contributors: Polacik, M.; Jurajda, P.; Blazek, R.; Janac, M.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Fish community and fisheries management of Brno Reservoir following revitalisation measures

Folia Zoologica
2015 | Journal article
WOSUID:

WOS:000361165500004
Contributors: Jurajda, Pavel; Adamek, Zdenek; Valova, Zdenka; Janac, Michal; Roche, Kevin
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Population and reproductive characteristics of a non-native western tubenose goby (Proterorhinus semilunaris) population unaffected by gobiid competitors

Aquatic Invasions
2015 | Journal article
DOI: 10.3391/ai.2015.10.1.06
WOSUID:

WOS:000350746400006
Contributors: Valova, Zdenka; Konecna, Marketa; Janac, Michal; Jurajda, Pavel
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

VARIATION IN LIFE-HISTORY TRAITS BETWEEN A NEWLY ESTABLISHED AND LONG-ESTABLISHED POPULATION OF NON-NATIVE PUMPKINSEED, LEPOMIS GIBBOSUS (ACTINOPTERYGII: PERCIFORMES: CENTRARCHIDAE)

Acta Ichthyologica Et Piscatoria
2015 | Journal article
DOI: 10.3750/aip2015.45.4.06
WOSUID:

WOS:000368251100006
Contributors: Konecna, M.; Janac, M.; Roche, K.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Non-native western tubenose gobies Proterorhinus semilunaris show distinct site, sex and age-related differences in diet

Knowledge and Management of Aquatic Ecosystems
2014 | Journal article
DOI: 10.1051/kmae/2014022
WOSUID:

WOS:000345773200010
Contributors: Vsetickova, L.; Janac, M.; Vasek, M.; Roche, K.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Structure of 0+ juvenile fish assemblages in the modified upper stretch of the River Elbe, Czech Republic

Czech Journal of Animal Science
2014 | Journal article
WOSUID:

WOS:000335888900005
Contributors: Valova, Z.; Janac, M.; Svanyga, J.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

A review of Gobiid expansion along the Danube-Rhine corridor - geopolitical change as a driver for invasion

Knowledge and Management of Aquatic Ecosystems
2013 | Journal article
DOI: 10.1051/kmae/2013066
WOSUID:

WOS:000326928900011
Contributors: Roche, K. F.; Janac, M.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

DIEL DIFFERENCES IN 0+ FISH SAMPLES: EFFECT OF RIVER SIZE AND HABITAT

River Research and Applications
2013 | Journal article
DOI: 10.1002/rra.1582
WOSUID:

WOS:000313793900007
Contributors: Janac, M.; Jurajda, P.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Downstream drift of round goby (Neogobius melanostomus) and tubenose goby (Proterorhinus semilunaris) in their non-native area

Ecology of Freshwater Fish
2013 | Journal article
DOI: 10.1111/eff.12037
WOSUID:

WOS:000319872900009
Contributors: Janac, Michal; Slapansky, Ludek; Valova, Zdenka; Jurajda, Pavel
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Reservoir to river passage of age-0+ year fishes, indication of a dispersion pathway for a non-native species

Journal of Fish Biology
2013 | Journal article
DOI: 10.1111/jfb.12037
WOSUID:

WOS:000316004400015
Contributors: Janac, M.; Jurajda, P.; Kruzikova, L.; Roche, K.; Prasek, V.
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

THE RESPONSE OF BENTHIC MACROINVERTEBRATE AND FISH ASSEMBLAGES TO HUMAN IMPACT ALONG THE LOWER STRETCH OF THE RIVERS MORAVA AND DYJE (DANUBE BASIN, CZECH REPUBLIC).

Ribarstvo
2013 | Journal article
WOSUID:

ZOOREC:ZOOR15007035738
Contributors: Adamek, Zdenek; Zahradkova, Svetlana; Jurajda, Pavel; Bernardova, Ilja; Jurajdova, Zdenka; Janac, Michal; Nemejcova, Denisa
Source: Self-asserted source
Michal Janáč via ResearcherID

Morphometric comparison of native and non-native populations of round goby Neogobius melanostomus from the River Danube

Folia Zoologica
2012 | Journal article
WOSUID:

WOS:000304292800001
Contributors: Polacik, Matej; Janac, Michal; Vassilev, Milen; Trichkova, Teodora
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎

Range expansion and habitat preferences of non-native 0+tubenose goby (Proterorhinus semilunaris) in two lowland rivers in the Danube basin

Fundamental and Applied Limnology
2012 | Journal article
DOI: 10.1127/1863-9135/2012/0321
WOSUID:

WOS:000308084600007
Contributors: Janac, Michal; Valova, Zdenka; Jurajda, Pavel
Source: Self-asserted source
Michal Janáč via ResearcherID
grade
Preferred source (of 2)‎
Items per page:
Page 1 of 2

Peer review (26 reviews for 17 publications/grants)

Review activity for Biological invasions. (1)
Review activity for Biological invasions. (2)
Review activity for Canadian journal of fisheries and aquatic sciences. (1)
Review activity for Diversity & distributions. (2)
Review activity for Ecology of freshwater fish. (1)
Review activity for Evolutionary ecology. (1)
Review activity for Fisheries management and ecology. (4)
Review activity for Hydrobiologia. (2)
Review activity for Hydrobiologia. (2)
Review activity for Ichthyological research. (1)
Review activity for Journal of animal ecology. (1)
Review activity for Journal of applied ecology. (1)
Review activity for Journal of environmental management. (1)
Review activity for Oecologia. (1)
Review activity for Parasitology. (2)
Review activity for PloS one. (2)
Review activity for River research and applications. (1)
How many people are using ORCID?