National Repository of Grey Literature 3 records found  Search took 0.00 seconds. 
Complex fish stock survey of Jordán Reservoir in 2019
Peterka, Jiří
The aim of the biomanipulation intervention was to reduce the number of undesirable fish species and the aim of the subsequent ichthyological survey to map the state of fish stock after the intervention, with particular emphasis on estimating the abundance and biomass of individual fish species in the reservoir and recommending further management of the reservoir. The report summarizes the results achieved and the draft recommendations. \n\n
Complex fish stock survey of Jordán Reservoir in 2018
Peterka, Jiří
The aim of the ichthyological survey of the reservoir was to map the state of fish stock with an emphasis on estimating the abundance and biomass of individual fish species, estimating the risks of further development and recommending further management of the reservoir. The report summarizes the results achieved and the draft recommendations.
Ichthyological survey of the asp spawning stock in the Švihov Reservoir in 2018
Šmejkal, Marek ; Bartoň, Daniel ; Blabolil, Petr ; Kolařík, Tomáš ; Soukalová, Kateřina ; Děd, Vilém ; Šmejkalová, Z. ; Kočvara, Luboš ; de Moraes, Karlos Ribeiro ; Kortan, D. ; Duras, J. ; Kubečka, Jan
The aim of the study was to evaluate the results of the asp population development in relation to the current fishery management and to develop proposals for the management of this predatory species in the future.

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