Biology Centre

Biology Centre 451 records found  beginprevious21 - 30nextend  jump to record: Search took 0.00 seconds. 
Report of the ichthyological survey of the Bagr reservoir in 2023
Blabolil, Petr ; Dvořáková, M.
The report summarizes the results of a survey of fish in the Bagr reservoir using benthic gillnets and seine. The aim of the survey was to describe the spatial distribution of fish populations in the nearshore and bottom habitats of the reservoir during the day and night.
Report from the demonstration fishing on Bagr in the area of the public forest park Stromovka in spring 2023
Blabolil, Petr ; Bělovská, B. ; Seidl, V. ; Škopková, K. ; Wiatzková, A. ; Jůza, Tomáš
The report summarizes the results of a fish survey in Bagr in Stromovka (České Budějovice). The structure of the community, characteristics of the populations (abundance and size composition) and localities are evaluated.
Report on ichthyological surveys in the region of the West Bohemian Territorial Czech Anglers Union in 2023
Blabolil, Petr
The report summarizes the results of the survey of fish and lamprey in aras of WCLA Czech Anglers Union with an electric generator. The community structure, population characteristics (abundance and size composition) and locations are evaluated.
Report on the structure of the ichthyofauna of the Černá River and the Kancléřský Pond in 2023
Blabolil, Petr
The report summarizes the results of the survey of fish and lamprey in the Černá River and Kancléřský Pond with an electric generator. The community structure, population characteristics (abundance and size composition) and locations are evaluated.
Report from ichthyological survey of beaver pools in the southern part of the Šumava Protected Landscape Area and VÚ Boletice
Blabolil, Petr
The report summarizes the results of a survey of fish and lamprey in pools created by European beaver activity and control sites by electric aggregate. Community structure and population characteristics (abundance, biomass, size composition) are assessed.
Where does the water in Plešné lake come from?
Kopáček, Jiří ; Porcal, Petr
Application of three approaches to estimate the contribution of groundwater in the water balance of Plešné Lake.
Forecast model of DOC in the inflow to the Římov water reservoir and in the withdrawal of water from the reservoir.
Hejzlar, Josef ; Porcal, Petr ; Kopáček, Jiří ; Jarošík, Jiří ; Paule-Mercado, Ma
Long-term and seasonal changes in dissolved organic carbon (DOC) concentration and their causes in the years 1969–2021 were evaluated for the main tributary to the Římov water supply reservoir.
Sediment management in reservoirs – methods of sediment handling, sediment reevaluation to product - stabilized solidificate
Vrzák, J. ; Borovec, Jakub ; Jan, Jiří
As part of the research work, a semi-operation was set up and a test polygon (''island'') was built on central Novomlýnská reservoir (Věstonická reservoir). The sediment excavation and its transformation into different type of ''products'' in a special mixing plant. The stabilised solidified product was subsequently used in the construction of the new island. The new island will be used this year for monitoring, including, among other things, the behaviour of the new sediment structural elements, its shape stability and other parameters. As part of the protection of the island from wave action, also from solidified sediment, experimental constructions of submerged breakwaters have also been created. Another way of using the stabilised solidified sediment is outside the reservoir, for example in earthworks and to create a stock of ''soil'' for other construction activities.
Possibility of sediment reuse for coastal protection and littoral development
Vrzák, J. ; Borovec, Jakub
A comparison of different approaches to solving the problem of excess sediments and the need to implement anti-abrasion measures shows the advantage of using modified bottom sediments in protective structures.
Final report about research in Sokolov post mining sites in 2023 based on agreement between ENKI ops and Institute of Soil Biology and Biogeochemistry BC CAS.
Frouz, Jan ; Lišková, K. ; Bartuška, Martin ; Badraghi, A. ; Mudrák, O. ; Kučera, J. ; Montagnani, L. ; Bednářová, E. ; Šimáňová, D. ; Reinshmidová, E.
The report brings main results of the research about soil and ecosystem recovery in post mining landscape near Sokolov based on agreement between ENKI ops and Institute of soil biology and biogeochemistry, BC CAS.

Biology Centre : 451 records found   beginprevious21 - 30nextend  jump to record:
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