Search Results - "PRCHALOVÁ, Marie"
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Sexual segregation in European cyprinids: consequence of response to predation risk influenced by sexual size dimorphism
Published in Hydrobiologia (01-03-2020)“…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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Calibration of fish biomass estimates from gillnets: Step towards broader application of gillnet data
Published in Ecological indicators (01-09-2023)“…•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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3
Biomass and abundance biases in European standard gillnet sampling
Published in PloS one (20-03-2015)“…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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4
Seasonal and daily protandry in a cyprinid fish
Published in Scientific reports (05-07-2017)“…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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The impact of climatic conditions and food availability on bimodality size structure and density of YOY pikeperch (Sander lucioperca)
Published in Hydrobiologia (01-09-2024)“…Understanding inter-annual variation in the density of young-of-the-year fish is an important tool for assessing stock status and guiding management decisions…”
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6
Positioning aquatic animals with acoustic transmitters
Published in Methods in ecology and evolution (01-10-2023)“…Abstract Geolocating aquatic animals with acoustic tags has been ongoing for decades, relying on the detection of acoustic signals at multiple receivers with…”
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7
Length‐weight relationships of eight reservoir fish species in Puerto Rico
Published in Journal of applied ichthyology (01-06-2020)“…Length‐weight relationships (LWR) of eight fish species, Lepomis auritus (Linnaeus, 1758), Amphilophus labiatus (Günther, 1864), Oreochromis mossambicus…”
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8
Early life-history predator-prey reversal in two cyprinid fishes
Published in Scientific reports (31-07-2017)“…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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Somatic growth of pikeperch (Stizostedion lucioperca) in relation to variation in temperature and eutrophication in a Central Europe Lake
Published in Fisheries research (01-11-2023)“…Global climate change has been altering freshwater ecosystems by impacting many ecological processes, including individual fish growth. Predictions of…”
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10
Seasonal habitat use of three predatory fishes in a freshwater ecosystem
Published in Hydrobiologia (01-09-2022)“…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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11
Can a Protected Area Help Improve Fish Populations under Heavy Recreation Fishing?
Published in Water (Basel) (01-02-2023)“…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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Are diel vertical migrations of European perch (Perca fluviatilis L.) early juveniles under direct control of light intensity? Evidence from a large field experiment
Published in Freshwater biology (01-05-2018)“…Diel vertical migrations (DVMs) belong among the most pronounced movements in the aquatic environment. A general pattern of DVMs has been well described,…”
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13
The power and promise of interdisciplinary international research networks to advance movement ecology
Published in Movement ecology (23-10-2023)“…One of the most important tasks of ecology is to understand how animals use space and time. Recent advances in the development of automated telemetry systems…”
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14
Tracking aquatic animals for fisheries management in European waters
Published in Fisheries management and ecology (01-10-2024)“…Acoustic telemetry (AT) has emerged as a valuable tool for monitoring aquatic animals in both European inland and marine waters over the past two decades. The…”
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15
Less is more – Basic quantitative indices for fish can be achieved with reduced gillnet sampling
Published in Fisheries research (01-08-2021)“…•The accuracy (R2) between full and reduced gillnet sampling was above 0.9 for community indicators.•For single species the accuracy was usually above…”
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Fish stock mass reduction is indicated in standard abundance and biomass estimates from gillnets and hydroacoustics
Published in Fisheries research (01-09-2022)“…Gillnetting is a technique commonly used in relative abundance and biomass estimates of fish. However, due to its passive nature, the direct recalculation of…”
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New way to investigate fish density and distribution in the shallowest layers of the open water
Published in Fisheries research (01-06-2021)“…•Quantitative and nondestructive sampling of surface layers of waterbodies represent great challenge.•Investigations show that most of the fish stay in upper…”
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Fish predation on newly stocked juvenile predatory fish in a biomanipulated reservoir
Published in Lake and reservoir management (02-07-2024)“…Jůza T, Blabolil P, Čech M, Draštík V, Kubečka J, Muškaa M, Prchalováa M, Sajdlováa Z, Tušera M, Vašeka M, Vejříka L, Peterkaa J. 2024. Fish predation on newly…”
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A role for lakes in revealing the nature of animal movement using high dimensional telemetry systems
Published in Movement ecology (28-07-2021)“…Abstract Movement ecology is increasingly relying on experimental approaches and hypothesis testing to reveal how, when, where, why, and which animals move…”
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Collapse of the native ruffe (Gymnocephalus cernua) population in the Biesbosch lakes (the Netherlands) owing to round goby (Neogobius melanostomus) invasion
Published in Biological invasions (01-06-2018)“…We investigated the change in benthic fish communities in three artificial lakes of the Biesbosch area in the Netherlands between two time periods: before and…”
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