Search Results - "SEĎA, Jaromír"

The effect of littoral complexity on the diel distribution of early juvenile fish communities in temperate freshwater reservoirs by Sajdlová, Zuzana, Jůza, Tomáš, Draštík, Vladislav, Seďa, Jaromír, Čech, Martin

“…The diel distribution of early juvenile fish communities from two temperate freshwater reservoirs that differed in cover of submerged aquatic vegetation was…”
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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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Multiple long-term trends and trend reversals dominate environmental conditions in a man-made freshwater reservoir by Znachor, Petr, Nedoma, Jiří, Hejzlar, Josef, Seďa, Jaromír, Kopáček, Jiří, Boukal, David, Mrkvička, Tomáš

“…Man-made reservoirs are common across the world and provide a wide range of ecological services. Environmental conditions in riverine reservoirs are affected…”
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Seasonal habitat use of three predatory fishes in a freshwater ecosystem by Říha, Milan, Rabaneda-Bueno, Ruben, Jarić, Ivan, Souza, Allan T., Vejřík, Lukáš, Draštík, Vladislav, Blabolil, Petr, Holubová, Michaela, Jůza, Tomas, Gjelland, Karl Ø., Rychtecký, Pavel, Sajdlová, Zuzana, Kočvara, Luboš, Tušer, Michal, Prchalová, Marie, Seďa, Jaromír, Peterka, Jiří

“…To understand the spatiotemporal overlap in the habitat use of sympatric predators, we studied longitudinal activity and reservoir section and depth use of…”
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Integrating depth-dependent protist dynamics and microbial interactions in spring succession of a freshwater reservoir by Mukherjee, Indranil, Grujčić, Vesna, Salcher, Michaela M, Znachor, Petr, Seďa, Jaromír, Devetter, Miloslav, Rychtecký, Pavel, Šimek, Karel, Shabarova, Tanja

“…Protists are essential contributors to eukaryotic diversity and exert profound influence on carbon fluxes and energy transfer in freshwaters. Despite their…”
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Predicting asp and pikeperch recruitment in a riverine reservoir by Blabolil, Petr, Ricard, Daniel, Peterka, Jiří, Říha, Milan, Jůza, Tomáš, Vašek, Mojmír, Prchalová, Marie, Čech, Martin, Muška, Milan, Seďa, Jaromír, Mrkvička, Tomáš, Boukal, David S., Kubečka, Jan

“…Fish recruitment in riverine reservoirs is not fully understood because the long-term data series required for standard stock–recruitment models are often…”
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Patterns in diel habitat use of fish covering the littoral and pelagic zones in a reservoir by Říha, Milan, Ricard, Daniel, Vašek, Mojmír, Prchalová, Marie, Mrkvička, Tomáš, Jůza, Tomáš, Čech, Martin, Draštík, Vladislav, Muška, Milan, Kratochvíl, Michal, Peterka, Jiří, Tušer, Michal, Seďa, Jaromír, Blabolil, Petr, Bláha, Martin, Wanzenböck, Josef, Kubečka, Jan

“…We investigated diel habitat use of fish covering the littoral and pelagic zones of the Římov Reservoir (Czech Republic) and analyzed the influence of predator…”
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The Relative Role of Interference Competition in Regulation of a Rotifer Community during Spring Development in a Eutrophic Reservoir by Devetter, Miloslav, Seďa, Jaromír

“…The relative importance of interference and exploitative competition from Daphnia was tested in contrast to known role of Cyclops vicinus predation,…”
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Distribution and Diet of 0+ Fish within a Canyon-Shaped European Reservoir in Late Summer by VASEK, Mojmir, KUBECKA, Jan, MATENA, Josef, SEDA, Jaromir

“…The distribution and diet of age 0+ fish were studied in the deep canyon‐shaped Římov Reservoir (Czech Republic), which is characterized by a longitudinal…”
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A finely tuned symphony of factors modulates the microbial food web of a freshwater reservoir in spring by Šimek, Karel, Nedoma, Jiří, Znachor, Petr, Kasalický, Vojtěch, Jezbera, Jan, Horňák, Karel, Sed’a, Jaromír

“…We employed high frequency sampling to determine the major factors modulating microbial food-web composition and dynamics through the spring phytoplankton…”
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Diel vertical migrations of age 0+ percids in a shallow, well-mixed reservoir by KRATOCHVÍL, Michal, ČECH, Martin, VAŠEK, Mojmír, KUBEČKA, Jan, HEJZLAR, Josef, MATĚNA, Josef, PETERKA, Jiří, MACHÁČEK, Jiří, SEĎA, Jaromír

“…The distribution of age 0+ percids (perch, Perca fluviatilis and pikeperch, Sander lucioperca) was investigated in a shallow, wellmixed reservoir during a 24-h…”
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Regulation of Rotifer Community by Predation of Cyclops vicinus (Copepoda) in the Římov Reservoir in Spring by Devetter, Miloslav, Seďa, Jaromír

“…The structuring role and predation impact of Cyclops vicinus on the rotifer community was studied using in situ enclosure experiments in Římov Reservoir during…”
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Pelagic underyearling communities in a canyon-shaped reservoir in late summer by JŮZA, Tomáš, VAŠEK, Mojmír, KUBEČKA, Jan, SEĎA, Jaromír, MATĚNA, Josef, PRCHALOVÁ, Marie, PETERKA, Jiří, ŘÍHA, Milan, JAROLÍM, Oldřich, TUŠER, Michal, KRATOCHVÍL, Michal, ČECH, Martin, DRAŠTÍK, Vladislav, FROUZOVÁ, Jaroslava, HOHAUSOVÁ, Eva, ŽALOUDÍK, Jiří

“…The community of pelagic fish fry present during late summer was studied in the canyon-shaped and eutrophic Římov Reservoir, Czech Republic, using nighttime…”
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Potentials and limitations of adaptive plasticity in filtering screen morphology of Daphnia (Crustacea: Cladocera) by Macháček, Jiří, Seda, Jaromír

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Daphnia hybridization along ecological gradients in pelagic environments: the potential for the presence of hybrid zones in plankton by Petrusek, Adam, Seda, Jaromír, Macháček, Jiří, Ruthová, Štěpánka, Šmilauer, Petr

“…Daphnia longispina…”
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Over-wintering Daphnia: uncoupling the effects of temperature and food on offspring size and filtering screen morphology in D. galeata by MACHACEK, Jiří, SEDA, Jaromír

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Littoral age 0+ fish distribution in relation to multi-scale spatial heterogeneity of a deep-valley reservoir by Kratochvíl, Michal, Mrkvička, Tomáš, Vašek, Mojmír, Peterka, Jiří, Čech, Martin, Draštík, Vladislav, Jůza, Tomáš, Matěna, Josef, Muška, Milan, Sed’a, Jaromír, Znachor, Petr, Kubečka, Jan

“…Littoral age 0+ fish were studied with respect to spatio-temporal heterogeneity in the deep-valley Římov Reservoir (Czech Republic) from June to October 2007…”
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Intraspecific spatial genetic differentiation of a Daphnia species within a long narrow reservoir by Petrusek, Adam, Seda, Jaromír, Macháček, Jiří, Říha, Milan, Prchalová, Marie, Schwenk, Klaus

“…Environmental gradients influence the distribution and taxonomic composition of planktonic taxa, including Daphnia . In canyon-shaped reservoirs with…”
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stabilizing effect of resting egg banks of the Daphnia longispina species complex for longitudinal taxon heterogeneity in long and narrow reservoirs by Vaníčková, Ivana, Seda, Jaromír, Petrusek, Adam

“…We compared the spatial distribution of taxa from the Daphnia longispina complex (D. longispina, D. galeata, D. cucullata, and their hybrids) in the active…”
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Identifying hybridizing taxa within the Daphnia longispina species complex: a comparison of genetic methods and phenotypic approaches by Dlouhá, Štepánka, Thielsch, Anne, Kraus, Robert H. S, Seda, Jaromír, Schwenk, Klaus, Petrusek, Adam

“…Daphnia galeata Sars, D. longispina O. F. Müller and D. cucullata Sars (Crustacea: Cladocera) are closely related species which often produce interspecific…”
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