V
Vladimír Kováč
Researcher at Comenius University in Bratislava
Publications - 65
Citations - 1628
Vladimír Kováč is an academic researcher from Comenius University in Bratislava. The author has contributed to research in topics: Population & Neogobius. The author has an hindex of 24, co-authored 65 publications receiving 1518 citations.
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Journal ArticleDOI
Pan-continental invasion of Pseudorasbora parva: towards a better understanding of freshwater fish invasions
Rodolphe E. Gozlan,Demetra Andreou,Takashi Asaeda,Kathleen Beyer,Rachid Bouhadad,Dean Burnard,Nuno Caiola,P. Cakic,Vesna Djikanovic,Hamid Reza Esmaeili,Istvan Falka,Duncan Golicher,Akos Harka,Galina Jeney,Vladimír Kováč,Jiří Musil,Annamaria Nocita,Meta Povz,Nicolas Poulet,Tomas Virbickas,Christian Wolter,A. Serhan Tarkan,Elena Tricarico,Teodora Trichkova,Hugo Verreycken,Andrzej Witkowski,Chun Guang Zhang,Irene Zweimueller,J. Robert Britton +28 more
TL;DR: The Pseudorasbora parva invasion has provided quantitative data for the development of 1) early warning systems across different spatial scales; 2) rapid eradication programmes prior to natural spread in open systems and 3) sound risk assessments with emphasis on plasticity of life history traits.
Book ChapterDOI
Morphometry of the stone loach, Barbatula barbatula: do mensural characters reflect the species’ life history thresholds?
TL;DR: It is suggested that the larva period ends with the completion of the first shift in relative growth (i.e. not later than at 35 mm SL, depending on individual variability), and that the second shift in morphometric values reflects a threshold between the first and the second step of juvenile period.
Journal ArticleDOI
Growth, morphology and life history traits of a cool-water European population of pumpkinseed Lepomis gibbosus
TL;DR: Late maturity of the Cottesmore population was probably the result of relatively low temperatures during the growing season, slow growth, poor condition at age 3 (due to limited food resources), and intensive egg predation by high numbers of juveniles, giving a fitness advantage to late-maturing females.
Journal ArticleDOI
Life‐history traits of invasive bighead goby Neogobius kessleri (Günther, 1861) from the middle Danube River, with a reflection on which goby species may win the competition
TL;DR: Life history traits of an invasive population of bighead goby Neogobius kesslerei from the middle Danube, including absolute and relative fecundity, egg size, number of spawning batches and size at first maturation were examined and evaluated within an epigenetic context.
Journal ArticleDOI
When do fish with indirect development become juveniles
Gordon H. Copp,Vladimír Kováč +1 more
TL;DR: Ceci s'accompagne d'une stabilisation temporaire dans le developpement de l'acuite visuelle et d'un changement significatif (test U de Mann-Whitney) de microhabitat: les poissons quittent les zones protegees ou a courant lent de the zone littorale pour gagner le milieu du chenal.