No (194)
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Effect of D8 motorway salting in the winter months: Results of monitoring the species composition and abundance of aquatic organisms in adjacent streams during the 2020 growing season.
Blabolil, Petr; Kučerová, Andrea; Matěna, Josef; Peltanová, Jana; Bešta, Tomáš; Rychtecký, Pavel; Peterka, Jiří
2021 - Czech
The aim of the report is to document the effect of chloride toxicity on aquatic organisms in the recipients in the vicinity of the D8 motorway, km 48,276 - 64,689, where the motorway passes through the České středohoří Protected Landscape Area. The summary of the achieved results for the vegetation season 2020 is the content of the presented report. Cílem zprávy je dokumentovat vliv toxicity chloridů na vodní organismy v recipientech v okolí dálnice D8 km 48,276 – 64,689, kde dálnice prochází CHKO České středohoří. Sumarizace dosažených výsledků za vegetační sezónu 2020 je obsahem předkládané zprávy.
Keywords:
salting effect; community composition; diversity
Available at various institutes of the ASCR
Effect of D8 motorway salting in the winter months: Results of monitoring the species composition and abundance of aquatic organisms in adjacent streams during the 2020 growing season.
The aim of the report is to document the effect of chloride toxicity on aquatic organisms in the recipients in the vicinity of the D8 motorway, km 48,276 - 64,689, where the motorway passes through ...
Report from demonstration catches of water areas of the public forest park Stromovka in 2021.
Blabolil, Petr; Jůza, Tomáš; Kaštovský, J.; Juráň, J.; Kočvara, Luboš; Kolařík, Tomáš
2021 - Czech
The report describes the results of catching fish by a fry seine during the day in the pond Bagr and by an electric generator together with traps in a pond in the southern part of the Stromovka public forest park. Zpráva popisuje výsledky odlovů ryb plůdkovou zátahovou sítí během dne ve vodní ploše Bagr a elektrickým agregátem spolu s pastmi v tůni v jižní části veřejného lesoparku Stromovka.
Keywords:
fish community; demonstrating; sampling method
Available at various institutes of the ASCR
Report from demonstration catches of water areas of the public forest park Stromovka in 2021.
The report describes the results of catching fish by a fry seine during the day in the pond Bagr and by an electric generator together with traps in a pond in the southern part of the Stromovka public ...
Report on the course and results of fish catches in the districts of the South Bohemian Czech Anglers Union in 2021.
Blabolil, Petr
2021 - Czech
The report describes the results of an ichthyological survey of selected localities of the Lužnice, Stropnice and Malše rivers, that are under Czech Anglers Union management. Zpráva popisuje výsledky ichtyologického průzkumu vybraných lokalit řek Lužnice, Stropnice a Malše, kde hospodaří Český rybářský svaz.
Keywords:
fish community; demonstrating; sampling method
Available at various institutes of the ASCR
Report on the course and results of fish catches in the districts of the South Bohemian Czech Anglers Union in 2021.
The report describes the results of an ichthyological survey of selected localities of the Lužnice, Stropnice and Malše rivers, that are under Czech Anglers Union management.
Complex survey of the fish stock of Lake Chabařovice in 2020.
Peterka, Jiří
2021 - Czech
Aim of the complex ichthyological survey of Lake Chabařovice was to map the current state and succession of lake’s fish stock with particular emphasis put on abundance and biomass estimates of all fish species, evaluation of possible risks to the further development of the fish stock and recommendations for the lake management. Summarization of achieved results and recommendations for further monitoring are included in the presented report. Cílem ichtyologického průzkumu jezera Chabařovice bylo zmapování stavu a vývoje rybí obsádky, přičemž důraz byl kladen zejména na odhad početnosti a biomasy jednotlivých druhů ryb, na odhad rizik dalšího vývoje rybí obsádky a doporučení dalšího obhospodařování jezera. Sumarizace dosažených výsledků a návrh doporučení pro další sledování jsou obsahem předkládané zprávy.
Keywords:
community succession; revitalization; ecosystem monitoring
Available at various institutes of the ASCR
Complex survey of the fish stock of Lake Chabařovice in 2020.
Aim of the complex ichthyological survey of Lake Chabařovice was to map the current state and succession of lake’s fish stock with particular emphasis put on abundance and biomass estimates of all ...
Evaluation of reophilic fishes state in Vltava river basin and key factors influencing their populations.
Šmejkal, Marek; Bartoň, Daniel
2021 - Czech
The report describes advancement in evaluation of rheophilic fish data. Zpráva popisuje postup při vyhodnocování dat reofilních ryb.
Keywords:
fish community; conservation; restoration
Available at various institutes of the ASCR
Evaluation of reophilic fishes state in Vltava river basin and key factors influencing their populations.
The report describes advancement in evaluation of rheophilic fish data.
Current ichthyofauna of Laka Lake and connected streams
Blabolil, Petr; Draštík, Vladislav; Kočvara, Luboš; Kolařík, Tomáš; Muška, Milan; Peterka, Jiří; Soukalová, Kateřina; Vrba, Jaroslav
2020 - Czech
The aim of this study was determination of Lake Laka and connected streams ichthyofauna. The obtained results, including their evaluation, are included in the report. Cílem studie bylo provedení průzkum ichtyofauny jezera Laka a propojených toků. Zjištěné výsledky včetně jejich hodnocení jsou obsahem zprávy.
Keywords:
Laka; Fish; Lake
Available at various institutes of the ASCR
Current ichthyofauna of Laka Lake and connected streams
The aim of this study was determination of Lake Laka and connected streams ichthyofauna. The obtained results, including their evaluation, are included in the report.
Ichtyological assessment of Lipno Reservoir in 2019
Soukalová, Kateřina; Kubečka, Jan; Jůza, Tomáš; Kočvara, Luboš; Sajdlová, Zuzana; Prachař, Zdeněk
2020 - Czech
The report summarizes the results of a comprehensive survey of the reverse of the Lipno reservoir in 2019. It contains information on the number of individual species, their population recruitment, age composition and distribution. It also contains conclusions and recommendations for management measures. Zpráva shrnuje výsledky komplexního průzkumu rubí obsádky nádrže Lipno v r. 2019. Obsahuje informace o množství jednotlivých druhu, jejich populačním doplňku, věkovém složení a distribuci. Obsahuje též závěry a doporučení pro hospodářská opatření.
Keywords:
Lipno; Fish; Dam
Available at various institutes of the ASCR
Ichtyological assessment of Lipno Reservoir in 2019
The report summarizes the results of a comprehensive survey of the reverse of the Lipno reservoir in 2019. It contains information on the number of individual species, their population recruitment, ...
Hydroacoustic assessment of the fish stock in Lake Balaton in 2019.
Tušer, Michal; Muška, Milan
2020 - Czech
The presented report summurizes results of hydroacoustic surveys in Lake Balaton, including both littoral and open-water regions in all three basins of the lake. The report is describing the spatial distribution and size-composition of the fish stock in Lake Balaton in autumn 2019. The results are presented in terms of fish density, biomass and fish size distribution for particular hydroacoustic transects and lake basins. In the report are summarized all available data from previous hydroacoustic surveys and the development of fish stock is discussed. Předkládaná zpráva sumarizuje výsledky hydroakustického průzkumu jezera Balaton. Průzkum zahrnoval litorální i pelagické habitaty v rámci všech 3 částí jezera. Zpráva popisuje prostorovou distribuci a velikostni slozeni rybi obsádky jezera Balaton na podzim 2019. Výsledky jsou prezentovány jako hustota ryb, jejich biomasa a velikostní složení pro jednotlivé transekty hydroakustického průzkumu i souhrně pro jednotlivé části jezera. Zpráva také shrnuje veškerá dostupná data z předchozích průzkumů jezera a diskutuje vývoj obsádky jezera Balaton.
Keywords:
Balaton lake; Fish distrubution; Hydroacoustic survey
Available at various institutes of the ASCR
Hydroacoustic assessment of the fish stock in Lake Balaton in 2019.
The presented report summurizes results of hydroacoustic surveys in Lake Balaton, including both littoral and open-water regions in all three basins of the lake. The report is describing the spatial ...
The fauna of cambioxylophagous insects on Scots pines at selected localities in the Czech republic
Doležal, Petr; Davídková, Markéta; Hlávková, Daniela
2020 - Czech
The report summarizes information on cambioxylophagous fauna of Scots pine at selected localities in central Bohemia, Vysočina region and south Moravia. Economic importance of detected species in relation to forest protection is broadly discussed. The report includes comparative tests of pheromone traps baited with dispensers of various producers against bark beetle pests of Scots pines. Zpráva shrnuje informace o složení podkorní fauny borovice lesní na lokalitách ve středních Čechách, na Vysočině a na jižní Moravě. Diskutován je zejména hospodářský význam jednotlivých druhů. Zpráva obsahuje i test odchytových zařízení na bázi feromonových odparníků různých výrobců.
Keywords:
bark beetles; Scots pine; pheromone dispensers
Available at various institutes of the ASCR
The fauna of cambioxylophagous insects on Scots pines at selected localities in the Czech republic
The report summarizes information on cambioxylophagous fauna of Scots pine at selected localities in central Bohemia, Vysočina region and south Moravia. Economic importance of detected species in ...
The use of microinjections aginst bark beetles on spruce in forestry praxis
Doležal, Petr; Davídková, Markéta; Hlávková, Daniela
2020 - Czech
The report summarizes the results of toxicity tests of various bioinsecticides and their field applications to spruce trees via microinjections to protect stands against the spruce bark beetle, Ips typographus. Zpráva shrnuje výsledky laboratorního výzkumu toxicity vybraných biolátek s insekticidním účinkem a terénního výzkumu jejich aplikace do stromů metodou mikroinjektáže s cílem ochrany porostů proti lýkožroutu smrkovému, Ips typographus.
Keywords:
spruce bark beetle; bioinsecticides; mortality
Available at various institutes of the ASCR
The use of microinjections aginst bark beetles on spruce in forestry praxis
The report summarizes the results of toxicity tests of various bioinsecticides and their field applications to spruce trees via microinjections to protect stands against the spruce bark beetle, Ips ...
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