Search filters

List of works by Jan Kubečka

A low prevalence of mycobacteria in freshwater fish from water reservoirs, ponds and farms

scientific article published on 26 April 2012

A model of gillnet catch in relation to the catchable biomass, saturation, soak time and sampling period

article

A novel upward-looking hydroacoustic method for improving pelagic fish surveys.

scientific article

A simple fish-based approach to assess the ecological quality of freshwater reservoirs in Central Europe

article by Petr Blabolil et al published 2017 in Knowledge and management of aquatic ecosystems

Abundance of Cottus poecilopus is influenced by O2 saturation, food density and Salmo trutta in three tributaries of the Rožnovská Bečva River, Czech Republic

scientific article published on 31 December 2014

Associations of fish with various types of littoral habitats in reservoirs

scientific article published in 2013

Biomass and abundance biases in European standard gillnet sampling.

scientific article

Can a Protected Area Help Improve Fish Populations under Heavy Recreation Fishing?

scientific article published on 6 February 2023

Chaos and stability of age-0 fish assemblages in a temperate deep reservoir: unpredictable success and stable habitat use

Collapse of the native ruffe (Gymnocephalus cernua) population in the Biesbosch lakes (the Netherlands) owing to round goby (Neogobius melanostomus) invasion

article

Comparison of hydroacoustic estimates with fish census in shallow Malta Reservoir – which TS/L regression to use in horizontal beam applications?

scientific article published in July 2012

Correction: Biomass and abundance biases in European standard gillnet sampling

scientific article published on 11 May 2015

Deep spawning of perch (Perca fluviatilis, L.) in the newly created Chabařovice Lake, Czech Republic

article

Dependence of beach seine net efficiency on net length and diel period

Distribution of egg strands of perch (Perca fluviatilis L.) with respect to depth and spawning substrate

article by Martin Čech et al published 3 May 2009 in Hydrobiologia

Early life-history predator-prey reversal in two cyprinid fishes.

scientific article published on 31 July 2017

Ecology and ecological quality of fish in lakes and reservoirs

article

Eel attacks—A new tool for assessing European eel (Anguilla anguilla) abundance and distribution patterns with gillnet sampling

Effects of hydropeaking on the attached eggs of a rheophilic cyprinid species

scientific article

Evaluation of potential bias in observing fish with a DIDSON acoustic camera

article

Fish activity as determined by gillnet catch: A comparison of two reservoirs of different turbidity

Fish orientation along the longitudinal profile of the Římov reservoir during daytime: Consequences for horizontal acoustic surveys

Fish sampling with active methods

Hydroacoustic estimates of fish stocks in temperate reservoirs: day or night surveys?

article

Improved trawling setup for sampling pelagic juvenile fish communities in small inland bodies of water

Intercalibration of hydroacoustic and mark–recapture methods for assessing the spawning population size of a threatened fish species

scientific article published on October 1, 2009

Invasive round goby Neogobius melanostomus has sex-dependent locomotor activity and is under-represented in catches from passive fishing gear compared with seine catches

scientific article published on 01 July 2018

Latitudinal variation in sexual dimorphism in life-history traits of a freshwater fish

scientific article published on 20 December 2016

Littoral age 0+ fish distribution in relation to multi-scale spatial heterogeneity of a deep-valley reservoir

Longitudinal and Vertical Spatial Gradients in the Distribution of Fish within a Canyon-shaped Reservoir

Low Fish Predation Pressure in the London Reservoirs: I. Species Composition, Density and Biomass

Negative feedback concept in tagging: Ghost tags imperil the long-term monitoring of fishes

scientific article published on 02 March 2020

Nocturnal spawning as a way to avoid egg exposure to diurnal predators

scientific article published in Scientific Reports

Occurrence of age-0 year dwarf pikeperch Sander lucioperca in late summer--an overlooked phenomenon in reservoirs.

scientific article published in November 2013

Ontogenetic changes in the bathypelagic distribution of European perch fry Perca fluviatilis monitored by hydroacoustic methods

article published in 2006

Openness of Fish Habitat Matters: Lake Pelagic Fish Community Starts Very Close to the Shore

scientific article published in 2021

Optimal gillnet sampling design for the estimation of fish community indicators in heterogeneous freshwater ecosystems

scientific article published in 2017

Overestimation of percid fishes (Percidae) in gillnet sampling

Patterns in diel habitat use of fish covering the littoral and pelagic zones in a reservoir

Pelagic occurrence and diet of invasive round goby Neogobius melanostomus (Actinopterygii, Gobiidae) juveniles in deep well-mixed European reservoirs

Predicting asp and pikeperch recruitment in a riverine reservoir

Real-time distribution of pelagic fish: combining hydroacoustics, GIS and spatial modelling at a fine spatial scale.

scientific article

Recovery of the ruffe (Gymnocephalus cernua) population after an invasion boom of round goby (Neogobius melanostomus) in De Gijster Lake (the Netherlands)

scientific article published on 24 July 2021

Response of fish communities to multiple pressures: Development of a total anthropogenic pressure intensity index.

scientific article published on 14 February 2017

Sampling of deep benthic perch fry: insight into the diel vertical migrations

Seasonal and daily protandry in a cyprinid fish

scientific article

Sinusoidal swimming in fishes: the role of season, density of large zooplankton, fish length, time of the day, weather condition and solar radiation

Small fish use the hypoxic pelagic zone as a refuge from predators

article published in 2016

Species-specific gradients of juvenile fish density and size in pelagic areas of temperate reservoirs

Stable isotope evidence from archived fish scales indicates carbon cycle changes over the four-decade history of the Římov Reservoir (Czechia)

scientific article published on 01 October 2020

Stock–catch analysis of carp recreational fisheries in Czech reservoirs: Insights into fish survival, water body productivity and impact of extreme events

scholarly article by David S. Boukal et al published May 2012 in Fisheries Research

Surface-induced errors in target strength and position estimates during horizontal acoustic surveys

article

Target strength of some European fish species and its dependence on fish body parameters

The influence of the trawl mouth opening size and net colour on catch efficiency during sampling of early fish stages

The influence of the trawl mouth opening size and net colour on catch efficiency during sampling of early stages of perch (Perca fluviatilis) and pikeperch (Sander lucioperca) in the bathypelagic layer of a canyon-shaped reservoir

The occurrence of non-native tubenose goby Proterorhinus semilunaris in the pelagic 0+ year fish assemblage of a central European reservoir.

scientific article

The pros and cons of the invasive freshwater apex predator, European catfish Silurus glanis, and powerful angling technique for its population control

scientific article published on 23 April 2019

The size selectivity of the main body of a sampling pelagic pair trawl in freshwater reservoirs during the night

article by Milan Říha et al published September 2012 in Fisheries Research

The true picture of a lake or reservoir fish stock: A review of needs and progress

article

The use of artificial spawning substrates in order to understand the factors influencing the spawning site selection, depth of egg strands deposition and hatching time of perch (Perca fluviatilis L.)

article by Martin Čech et al published 19 January 2012 in Journal of Limnology

The utility of predatory fish in biomanipulation of deep reservoirs

scientific article published in 2013

The vertical distribution of fish in the open water area of a deep temperate mesotrophic lake assessed by hydroacoustics and midwater trawling

scientific article published on 13 December 2012

To migrate, or not to migrate: partial diel horizontal migration of fish in a temperate freshwater reservoir

Use of high-frequency imaging sonar (DIDSON) to observe fish behaviour towards a surface trawl

article published in 2012

Validation of current acoustic dead-zone estimation methods in lakes with strongly sloped bottoms

article

Who Is Who: An Anomalous Predator-Prey Role Exchange between Cyprinids and Perch.

scientific article

Metodika regulačních odlovů nežádoucích druhů ryb v přehradních nádržích a jezerech

book edition published in 2022

Rybářství ve volných vodách

book edition published in 2015

Vodní makrofyta umělých plovoucích ostrovů v nádržích České republiky

book edition published in 2020