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National Repository of Grey Literature 2 records found  Search took 0.00 seconds. 
Survey of the European catfish population in the Žlutice Reservoir in 2017
 Vejřík, Lukáš ; Peterka, Jiří
The aim of the study was to estimate the population density of wels catfish in the Žlutice Reservoir and to compare it with other localities studied, to determine the average length and weight of the catfish, to determine the proportion of artificially stocked and naturally reproduced catfish, to estimate the annual growth and to evaluate the catfish diet based on stomach contents. A summary of the work carried out and the results achieved are the content of this report.
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Report on the survey of behavior and biomanipulation function of Europaen catfish population in Římov Reservoir in 2017
 Říha, Milan ; Vejřík, Lukáš ; Peterka, Jiří ; Kubečka, Jan
Report summarizes our research of behavior and movement of wels catfish (Silurus glanis) in the Římov reservoir in years 2017-2018. Data about behavior and distribution were collected using a positioning telemetry system.
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