Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Daniel Vondrák"'
Autor:
Martin Dvorak, Isabel L Dittmann, Veronika Pedrini-Martha, Ladislav Hamerlík, Peter Bitušík, Evzen Stuchlik, Daniel Vondrák, Leopold Füreder, Reinhard Lackner
Publikováno v:
PLoS ONE, Vol 19, Iss 2, p e0298367 (2024)
Diamesa species (Diptera, Chironomidae) are widely distributed in freshwater ecosystems, and their life cycles are closely linked to environmental variables such as temperature, water quality, and sediment composition. Their sensitivity to environmen
Externí odkaz:
https://doaj.org/article/abc3c57d3942458f862ab89e5f1072e3
Autor:
Radana Kavková, Daniel Vondrák, Barbora Chattová, Eva Svecova, Marian Takac, Viktor Golias, Richard Štorc, Carlo Stanghellini, Gunther Kletetschka
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
In 1908, a massive explosion known as the Tunguska Event (TE) occurred in Central Siberia. However, its origin remains widely discussed and environmental impacts are not known in detail. We investigated evidence of the TE in sediments of Suzdalevo La
Externí odkaz:
https://doaj.org/article/2ed876d8c4784b7a872778641ad78fe2
Publikováno v:
CHIRONOMUS Journal of Chironomidae Research, Iss 27 (2014)
Buchonomyia thienemanni Fittkau is recorded from the Czech Republic for the first time based on specimens collected in samples from a section of the River Dyje in Podyjí National Park (Moravia) and the Litavka River in the Brdy Mountains (Bohemia).
Externí odkaz:
https://doaj.org/article/3eb531c983e94dcbb0cbe0c0506e6990
Autor:
Kateřina Dočkalová, Takaaki Senoo, Daniel Vondrák, Pavel Chvojka, Jiří Kopáček, Lenka Kamasová, Filip Beneš, Jan Špaček, Jolana Tátosová, Peter Bitušík, Arne Fjellheim, Evžen Stuchlík
Publikováno v:
Biologia. 77:2593-2607
Publikováno v:
The Science of the total environment. 858(Pt 3)
Water brownification has long altered freshwater ecosystems across the northern hemisphere. The intensive surface water brownification of the last 30 years was however preceded by previous long-lasting more humic browning episodes in many catchments.
Autor:
Vachel A. Carter, Petr Kuneš, Alice Moravcová, Daniel Vondrák, Jacqueline F. N. van Leeuwen, Anna Tichá, Marco Heurich, Willy Tinner, Martina Čtvrtlíková
Publikováno v:
The Holocene. 31:746-759
In this study we aim to investigate millennial-scale dynamics of Isoëtes, a type of macrophyte well adapted to oligotrophic and clear-water lakes. Despite its wide distribution during the Early Holocene, nowadays Isoëtes is considered as vulnerable
Autor:
Jiří Lehejček, Jakub Houška, Daniel Nývlt, Karel Němeček, Daniel Vondrák, Petra Luláková, Václav Tejnecký, Ondřej Drábek, Barbora Chattová, Matěj Roman
Publikováno v:
Boreas. 50:262-278
The Arctic, one of the most sensitive components of the Earth's climate system, experienced pronounced climatic fluctuations during the Late Holocene. In order to obtain a detailed record of past environmental and climatic variability, sedimentary co
Publikováno v:
PALAIOS. 35:317-326
Microbioerosion structures are a common sign of microbial activity known mainly from marine environments and calcareous substrates, or from pollen records. However, the same phenomenon has been overlooked in animal fossils preserved in lake sediments
Publikováno v:
Geoscience Research Reports. :55-58
Publikováno v:
Hydrobiologia. 846:87-108
Shallow lowland lakes undergo long-lasting natural eutrophication processes, which can be studied through the development of communities of aquatic organisms. However, records showing millennial-scale trophic status variability in these water bodies