Search Results - "Petr Blabolil"

A non-lethal stable isotope analysis of valued freshwater predatory fish using blood and fin tissues as alternatives to muscle tissue by Vejřík, Lukáš, Vejříková, Ivana, Sajdlová, Zuzana, Kočvara, Luboš, Kolařík, Tomáš, Bartoň, Daniel, Jůza, Tomáš, Blabolil, Petr, Peterka, Jiří, Čech, Martin, Vašek, Mojmír

“…Stable isotope analysis (SIA) is widely used to study trophic ecology and food webs in aquatic ecosystems. In the case of fish, muscle tissue is generally…”
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Evidence of striking morphological similarity and tissue tropism of phylogenetically distant myxozoan genera: Myxidium and Paramyxidium in the kidney of the European eel by Lisnerova, Martina, Bartosova-Sojkova, Pavla, Lovy, Alena, Blabolil, Petr, Fiala, Ivan

“…European eel, Anguilla anguilla (Linnaeus) (Elopomorpha: Anguilliformes), is a critically endangered fish of ecological and economic importance, hosting…”
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Environmental DNA metabarcoding uncovers environmental correlates of fish communities in spatially heterogeneous freshwater habitats by Blabolil, Petr, Harper, Lynsey R., Říčanová, Štěpánka, Sellers, Graham, Di Muri, Cristina, Jůza, Tomáš, Vašek, Mojmír, Sajdlová, Zuzana, Rychtecký, Pavel, Znachor, Petr, Hejzlar, Josef, Peterka, Jiří, Hänfling, Bernd

“…[Display omitted] •Non-invasive environmental DNA (eDNA) metabarcoding can be used to describe fish communities.•Temperature, water age and trophic status…”
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High Mobility and Flexibility in the Habitat Use of Early Juvenile Pikeperch (Sander lucioperca) Based on a Mark-Recapture Experiment by Blabolil, Petr, Jůza, Tomáš, Čech, Martin, Peterka, Jiří

“…Disentangling the role of factors responsible for juvenile fish dispersal is essential to understand the ecology of individual species, setting the…”
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Climbing up the ladder: male reproductive behaviour changes with age in a long-lived fish by Šmejkal, Marek, Bartoň, Daniel, Brabec, Marek, Sajdlová, Zuzana, Souza, Allan T., Moraes, Karlos R., Soukalová, Kateřina, Blabolil, Petr, Vejřík, Lukáš, Kubečka, Jan

“…High reproductive performance is the key attribute of male fitness, especially due to the high reproductive skew among the males of most animal species. Males…”
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Evaluation and optimization of an eDNA metabarcoding assay for detection of freshwater myxozoan communities by Lisnerová, Martina, Holzer, Astrid, Blabolil, Petr, Fiala, Ivan

“…The environmental DNA (eDNA) metabarcoding approach has become a useful tool for detecting the species diversity of different animal groups, including…”
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Sexual segregation in European cyprinids: consequence of response to predation risk influenced by sexual size dimorphism by Žák, Jakub, Prchalová, Marie, Šmejkal, Marek, Blabolil, Petr, Vašek, Mojmír, Matěna, Josef, Říha, Milan, Peterka, Jiří, Seďa, Jaromír, Kubečka, Jan

“…Fish respond to predation threat by size/cohort-dependent presence in particular habitats and this may contribute to sexual segregation between habitats in…”
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Solving the Myxidium rhodei (Myxozoa) puzzle: insights into its phylogeny and host specificity in Cypriniformes by Baiko, Dariya, Lisnerová, Martina, Bartošová-Sojková, Pavla, Holzer, Astrid S, Blabolil, Petr, Schabuss, Michael, Fiala, Ivan

“…Myxidium rhodei Léger, 1905 (Cnidaria: Myxozoa) is a kidney-infecting myxosporean that was originally described from the European bitterling Rhodeus amarus…”
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Negative feedback concept in tagging: Ghost tags imperil the long-term monitoring of fishes by Šmejkal, Marek, Bartoň, Daniel, Děd, Vilém, Souza, Allan T, Blabolil, Petr, Vejřík, Lukáš, Sajdlová, Zuzana, Říha, Milan, Kubečka, Jan

“…Wildlife monitoring using passive telemetry has become a robust method for investigating animal migration. With increased use, this method progressively…”
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Nocturnal spawning as a way to avoid egg exposure to diurnal predators by Šmejkal, Marek, Souza, Allan T., Blabolil, Petr, Bartoň, Daniel, Sajdlová, Zuzana, Vejřík, Lukáš, Kubečka, Jan

“…Animals that do not provide parental care have to secure the survival of their offspring by ensuring a safe reproductive environment or smart timing tactics…”
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The true picture of environmental DNA, a case study in harvested fishponds by Blabolil, Petr, Griffiths, Nathan P., Hänfling, Bernd, Jůza, Tomáš, Draštík, Vladislav, Knežević-Jarić, Jelena, dos Santos, Romulo, Mrkvička, Tomáš, Peterka, Jiří

“…[Display omitted] •eDNA metabarcoding detections are reflective of fish abundance and biomass.•Seasonal sampling and appropriate sampling design are crucial…”
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Calibration of fish biomass estimates from gillnets: Step towards broader application of gillnet data by Říha, Milan, Prchalová, Marie, Brabec, Marek, Draštík, Vladislav, Muška, Milan, Tušer, Michal, Bartoň, Daniel, Blabolil, Petr, Čech, Martin, Frouzová, Jaroslava, Holubová, Michaela, Jůza, Tomáš, R. Moraes, Karlos, Rabaneda-Bueno, Ruben, Sajdlová, Zuzana, Souza, Allan T., Šmejkal, Marek, Vašek, Mojmír, Vejřík, Lukáš, Vejříková, Ivana, Peterka, Jiří, Kubečka, Jan

“…•The aim of this study was to calibrate gillnet catches using Fish Biomass per Area obtained by active methods.•We found a strong positive linear relationship…”
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Biomass and abundance biases in European standard gillnet sampling by Šmejkal, Marek, Ricard, Daniel, Prchalová, Marie, Říha, Milan, Muška, Milan, Blabolil, Petr, Čech, Martin, Vašek, Mojmír, Jůza, Tomáš, Monteoliva Herreras, Agustín, Encina, Lourdes, Peterka, Jiří, Kubečka, Jan

“…The European Standard EN 14757 recommends gillnet mesh sizes that range from 5 to 55mm (knot-to-knot) for the standard monitoring of fish assemblages and…”
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Seasonal and daily protandry in a cyprinid fish by Šmejkal, Marek, Ricard, Daniel, Vejřík, Lukáš, Mrkvička, Tomáš, Vebrová, Lucie, Baran, Roman, Blabolil, Petr, Sajdlová, Zuzana, Vejříková, Ivana, Prchalová, Marie, Kubečka, Jan

“…In polygynandrous mating systems, in which females limit reproductive success, males can increase their success by investing in courtship. Earlier arrival at…”
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A stoichiometric insight into the seasonal imbalance of phosphorus and nitrogen in central European fishponds by Kajgrová, Lenka, Kolar, Vojtech, Roy, Koushik, Adámek, Zdeněk, Blabolil, Petr, Kopp, Radovan, Mráz, Jan, Musil, Martin, Pecha, Oldřich, Pechar, Libor, Potužák, Jan, Vrba, Jaroslav

“…Background This study examines seasonal and regional trends in chlorophyll- a concentrations and the dynamics of nitrogen (N) and phosphorus (P) in 32…”
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Application of the alizarin red S mass marking technique and its detection in stocked asp (Leuciscus aspius) by Halačka, Karel, Mareš, Jan, Vetešník, Lukáš, Blabolil, Petr

“…Alizarin Red S marking and detection was tested on asp ( Leuciscus aspius Linnaeus, 1758) in an experimental pool followed by a mark-recapture experiment in…”
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Early life-history predator-prey reversal in two cyprinid fishes by Šmejkal, Marek, Baran, Roman, Blabolil, Petr, Vejřík, Lukáš, Prchalová, Marie, Bartoň, Daniel, Mrkvička, Tomáš, Kubečka, Jan

“…Predator-prey relationships are often perceived simply as a situation in which a predator enhances its own fitness while reducing the fitness of its prey…”
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Can a Protected Area Help Improve Fish Populations under Heavy Recreation Fishing? by de Moraes, Karlos R., Souza, Allan T., Bartoň, Daniel, Blabolil, Petr, Muška, Milan, Prchalová, Marie, Randák, Tomáš, Říha, Milan, Vašek, Mojmír, Turek, Jan, Tušer, Michal, Žlábek, Vladimír, Kubečka, Jan

“…Freshwater protected areas are designated parts of the inland waters that restrict human activities. They were created as a mechanism to combat the decline of…”
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Trophic Position of the Species and Site Trophic State Affect Diet Niche and Individual Specialization: From Apex Predator to Herbivore by Vejřík, Lukáš, Vejříková, Ivana, Blabolil, Petr, Sajdlová, Zuzana, Kočvara, Luboš, Kolařík, Tomáš, Bartoň, Daniel, Jůza, Tomáš, Šmejkal, Marek, Peterka, Jiří, Čech, Martin

“…Intra-species variability in isotopic niches, specifically isotopic total niche width (ITNW), isotopic individual niche width (IINW), and isotopic individual…”
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Diverse environmental cues drive the size of reproductive aggregation in a rheophilic fish by Šmejkal, Marek, Bartoň, Daniel, Blabolil, Petr, Kolařík, Tomáš, Kubečka, Jan, Sajdlová, Zuzana, Souza, Allan T, Brabec, Marek

“…Animal migrations are periodic and relatively predictable events, and their precise timing is essential to the reproductive success. Despite large scientific…”
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