No (437)
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Results of extended research of the ichthyofauna of lakes Laka and Čertovo, including adjacent streams.
Blabolil, Petr; Hlaváč, J.; Hůda, J.; Kolařík, Tomáš; Kortan, D.; Muška, Milan; Peterka, Jiří; Vrba, Jaroslav
2021 - Czech
The report describes the results of an ichthyofauna survey in two areas of the Šumava National Park, where catches were made by an electric generator in the spring of 2021. This is the first direct evidence of natural reproduction of brown trout in the parts previously heavily affected by acidification. Zpráva popisuje výsledky průzkumu ichtyofauny ve dvou oblastech Národního parku Šumava, kde byly provedeny odlovy elektrickým agregátem na jaře 2021. Jedná se o první přímý důkaz přirozené reprodukce pstruha obecného v části dříve silně zasažené acidifikací.
Keywords:
brown trout; Sumava; recovery
Available at various institutes of the ASCR
Results of extended research of the ichthyofauna of lakes Laka and Čertovo, including adjacent streams.
The report describes the results of an ichthyofauna survey in two areas of the Šumava National Park, where catches were made by an electric generator in the spring of 2021. This is the first direct ...
Final report about research in Sokolov post mining sites in 2021 based on agreement between ENKI ops and Institute of Soil Biology BC CAS
Frouz, Jan; Bartuška, Martin; Oppong, J.C.; Lišková, K.; Houška, J.; Červenka, J.; Kučera, J.; Bednářová, E.; Reitschmiedová, E.; Dvorščík, P.; Mudrák, O.; Šimáňová, D.; Woś, B.; Karimi Nezhad, Mohammad Tashin; Mustafa, Adnan; Pietrzykowski, M.; Kopecký, T.; Hovorková, M.; Čápová, K.
2021 - Czech
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, BC CAS. Zpráva přináší souhrn výsledků výzkumu obnovy půd a ekosystémů na území postiženém těžbou nerostů na Sokolovsku na základě dohody mezi ENKI ops a Ústavem půdní biologie BC AV ČR za rok 2021.
Keywords:
final report; research; Sokolov; post mining sites
Available at various institutes of the ASCR
Final report about research in Sokolov post mining sites in 2021 based on agreement between ENKI ops and Institute of Soil Biology BC CAS
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, BC CAS.
Methodical procedures for preparation and observation of various types of biological samples using a CL detector
Vancová, Marie; Horodyský, P.; Kolouch, A.; Krzyžánek, Vladislav; Skoupý, Radim
2021 - English
Aplikační příklady využití funkčního vzorku katodoluminescenčního detektoru firmy Crytur pro jeho využití v biologickém výzkumu
Keywords:
Cathodoluminescence; scanning electron microscopy; biological specimens; Katodoluminescence; skenovací elektronový mikroskop; biologické vzorky
Available at various institutes of the ASCR
Methodical procedures for preparation and observation of various types of biological samples using a CL detector
Aplikační příklady využití funkčního vzorku katodoluminescenčního detektoru firmy Crytur pro jeho využití v biologickém výzkumu
Sudeten ringlet (Erebia sudetica) in times of global change
Konvička, Martin; Beneš, Jiří; Faltýnek Fric, Zdeněk; Klečková, Irena; Spitzer, Lukáš
2021 - Czech
The material provides principles of habitats and populations management for the Sudeten ringlet (Erebia sudetica), a specialised subalpine butterfly protected by the EU Habitat directive. It is based on bioclimatic models ofpast, current and future range and projected vegetation changes in its mountain habitats. Metodika, shrnující zásady péče o populace okáče sudetského (Erebia sudetica), specializovaného horského druhu chráněného Směrnicí o stanovištích EU. Vychází z predikcí vegetačních a mezoklimatických změn vysokohorských biotopů v pohořích vysokých Sudet.
Keywords:
mountain habitats; butterfly conservation; climate change
Available at various institutes of the ASCR
Sudeten ringlet (Erebia sudetica) in times of global change
The material provides principles of habitats and populations management for the Sudeten ringlet (Erebia sudetica), a specialised subalpine butterfly protected by the EU Habitat directive. It is based ...
Ecophysiology of the most important bark beetles on Scots pine in the Czech Republic
Doležal, Petr; Davídková, Markéta; Hlávková, Daniela
2021 - Czech
The report summarizes information on overwintering, fecundity, flight activity and developmental rate of bark beetles infesting Scots pines in Central Bohemia, Vysočina and South Moravia. The occurrence of pseudogamous reproduction in the sharp-dentated bark beetle, Ips acuminatus, was studied in detail. Zpráva shrnuje informace o přezimování, plodnosti, letové aktivitě a rychlosti vývoje několika druhů kůrovcovitých na borovici lesní na lokalitách ve středních Čechách, na Vysočině a na jižní Moravě. U lýkožrouta vrcholkového, Ips acuminatus, byla podrobně studována četnost pseudogamního rozmnožování na výše zmíněných lokalitách.
Keywords:
bark beetles; Scots pine; pseudogamous
Available at various institutes of the ASCR
Ecophysiology of the most important bark beetles on Scots pine in the Czech Republic
The report summarizes information on overwintering, fecundity, flight activity and developmental rate of bark beetles infesting Scots pines in Central Bohemia, Vysočina and South Moravia. The ...
Report on the course and results of fish catches in the Bagr water area during night seining in 2021.
Blabolil, Petr
2021 - Czech
The report describes the results of night catches by a fry beach seine in Bagr pond in the Stromovka public forest park during the two weeks of the Hydrobiological Excursion course. Zpráva popisuje výsledky nočních odlovů plůdkovou zátahovou sítí na vodní ploše bagr ve veřejném lesoparku Stromovka během dvou týdnů kurzu Hydrobiologická exkurze.
Keywords:
fish community; demonstrating; sampling method
Available at various institutes of the ASCR
Report on the course and results of fish catches in the Bagr water area during night seining in 2021.
The report describes the results of night catches by a fry beach seine in Bagr pond in the Stromovka public forest park during the two weeks of the Hydrobiological Excursion course.
Complex survey of the fish stock of Lake Most in 2020.
Peterka, Jiří
2021 - Czech
Aim of the complex ichthyological survey of Lake Most 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 Most 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:
revitalization; ecosystem monitoring; community succession
Available at various institutes of the ASCR
Complex survey of the fish stock of Lake Most in 2020.
Aim of the complex ichthyological survey of Lake Most 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 ...
Final report for project 'The enhancement of rheophilous fish reproduction in the artificial river environment'.
Šmejkal, Marek; Bartoň, Daniel
2021 - Czech
Report summarize development on the project and advances that have been made in research on the limitations or rheophilic fish spawning success in riverine environment and it´s enhancement by applying mitigation measures. Výzkumná zpráva shrnuje vývoj výzkumu a pokroky dosažené ve výzkumu limitace úspěšné reprodukce reofilních ryb a jejího zvednutí pomocí aplikovaných opatření.
Keywords:
reproduction; biodiversity; asp
Available at various institutes of the ASCR
Final report for project 'The enhancement of rheophilous fish reproduction in the artificial river environment'.
Report summarize development on the project and advances that have been made in research on the limitations or rheophilic fish spawning success in riverine environment and it´s enhancement by applying ...
Securing expert leadership on the fishing out Laz reservoir and other connected activities according to Brdy conservation agency needs.
Šmejkal, Marek; Blabolil, Petr; Kolařík, Tomáš; Kortan, D.; Muška, Milan; Draštík, Vladislav
2021 - Czech
The report describes fish community reduction in Laz Reservoir. Zpráva popisuje výsledky redukce rybího společenstva na přehradní nádrži Láz.
Keywords:
fish community; conservation; restoration
Available at various institutes of the ASCR
Securing expert leadership on the fishing out Laz reservoir and other connected activities according to Brdy conservation agency needs.
The report describes fish community reduction in Laz Reservoir.
Improving the ecological potential and water quality in reservoirs using floating vegetation islands.
Čtvrtlíková, Martina; Krolová, Monika; Kučerová, Andrea; Hejzlar, Josef; Hladík, M.; Kubečka, Jan
2021 - Czech
The aim of the two-year experiment was to verify the ability of four species of sedges and natural pioneering plants to grow on substrate-free floating islands. Cílem dvouletého pokusu bylo ověřit schopnost růstu čtyř druhů ostřic a rostlin z přirozeného náletu na bezsubstrátových plovoucích ostrovech.
Keywords:
floating vegetation islands; wetland plants; water quality
Available at various institutes of the ASCR
Improving the ecological potential and water quality in reservoirs using floating vegetation islands.
The aim of the two-year experiment was to verify the ability of four species of sedges and natural pioneering plants to grow on substrate-free floating islands.
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