Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Ivana Vejříková"'
Autor:
Lukáš Vejřík, Ivana Vejříková, Petr Blabolil, Daniel Bartoň, Zuzana Sajdlová, Luboš Kočvara, Jiří Peterka, Milan Muška, Jindřich Duras, Tomáš Jůza, Filipe Ribeiro, Rui Rivaes, Diogo Ribeiro, Beatriz Castro, Mafalda Moncada, Martin Čech
Publikováno v:
Heliyon, Vol 10, Iss 14, Pp e34125- (2024)
European catfish is a large-bodied apex predator, a key species in native areas, but invasive in others where it negatively impacts local aquatic fauna necessitates catfish regulation. However, traditional ichthyological methods face challenges in ca
Externí odkaz:
https://doaj.org/article/afd63ad74e014754845e0f13e44fe3fe
Autor:
Lukáš Vejřík, Ivana Vejříková, Zuzana Sajdlová, Luboš Kočvara, Tomáš Kolařík, Daniel Bartoň, Tomáš Jůza, Petr Blabolil, Jiří Peterka, Martin Čech, Mojmír Vašek
Publikováno v:
PLoS ONE, Vol 19, Iss 1 (2024)
Externí odkaz:
https://doaj.org/article/480c0a6040b84156a638dd730a5ee7b0
Autor:
Milan Říha, Marie Prchalová, Marek Brabec, Vladislav Draštík, Milan Muška, Michal Tušer, Daniel Bartoň, Petr Blabolil, Martin Čech, Jaroslava Frouzová, Michaela Holubová, Tomáš Jůza, Karlos R. Moraes, Ruben Rabaneda-Bueno, Zuzana Sajdlová, Allan T. Souza, Marek Šmejkal, Mojmír Vašek, Lukáš Vejřík, Ivana Vejříková, Jiří Peterka, Jan Kubečka
Publikováno v:
Ecological Indicators, Vol 153, Iss , Pp 110425- (2023)
Fish are an important component of aquatic ecosystems, thus representative and reliable assessments of their population variables are essential for a variety of ecological applications, management and conservation. Determining Fish Density per actual
Externí odkaz:
https://doaj.org/article/f3c3d41d944f4ba9bd1fe9ad804859f2
Autor:
Gashaw C. Tesfaye, Allan T. Souza, Daniel Bartoň, Petr Blabolil, Martin Čech, Vladislav Draštík, Jaroslava Frouzová, Michaela Holubová, Luboš Kočvara, Tomáš Kolařík, Carlos Martinez, Karlos R. Moraes, Milan Muška, Marie Prchalová, Milan Říha, Zuzana Sajdlová, Kateřina Soukalová, Marek Šmejkal, Michal Tušer, Mojmír Vašek, Lukáš Vejřík, Ivana Vejříková, Jiří Peterka, Tomáš Jůza, Jan Kubečka
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
Anthropogenic activities continue to pose the greatest challenges to freshwater ecosystems. Therefore, long-term monitoring is essential for the management and conservation of these resources. Monitoring programs for freshwater bodies often use a ran
Externí odkaz:
https://doaj.org/article/66870213a1e34705b335ef2f1591dca5
Autor:
Milan Říha, Karl Ø. Gjelland, Vilém Děd, Antti P. Eloranta, Ruben Rabaneda-Bueno, Henrik Baktoft, Lukáš Vejřík, Ivana Vejříková, Vladislav Draštík, Marek Šmejkal, Michaela Holubová, Tomas Jůza, Carolyn Rosten, Zuzana Sajdlová, Finn Økland, Jiří Peterka
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-20 (2021)
Abstract Structural complexity is known to influence prey behaviour, mortality and population structure, but the effects on predators have received less attention. We tested whether contrasting structural complexity in two newly colonised lakes (low
Externí odkaz:
https://doaj.org/article/b62f7524caa346dab7e15ff4a7e4b180
Autor:
Lukáš Vejřík, Ivana Vejříková, Petr Blabolil, Zuzana Sajdlová, Luboš Kočvara, Tomáš Kolařík, Daniel Bartoň, Tomáš Jůza, Marek Šmejkal, Jiří Peterka, Martin Čech
Publikováno v:
Biology, Vol 12, Iss 8, p 1113 (2023)
Intra-species variability in isotopic niches, specifically isotopic total niche width (ITNW), isotopic individual niche width (IINW), and isotopic individual specialization (IIS), was studied using an innovative approach without sacrificing the verte
Externí odkaz:
https://doaj.org/article/589afb7d92bd4887b931a7c8658fa1fa
Autor:
Ivana Vejříková, Lukáš Vejřík, Jan Lepš, Luboš Kočvara, Zuzana Sajdlová, Martina Čtvrtlíková, Jiří Peterka
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-10 (2018)
Abstract Two basic ecological relationships, herbivory and competition, distinctively influence terrestrial ecosystem characteristics, such as plant cover, species richness and species composition. We conducted a cage experiment under natural conditi
Externí odkaz:
https://doaj.org/article/be5397a7a9174435a5e99da019861eec
Autor:
Marek Šmejkal, Daniel Ricard, Lukáš Vejřík, Tomáš Mrkvička, Lucie Vebrová, Roman Baran, Petr Blabolil, Zuzana Sajdlová, Ivana Vejříková, Marie Prchalová, Jan Kubečka
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
Abstract In polygynandrous mating systems, in which females limit reproductive success, males can increase their success by investing in courtship. Earlier arrival at the spawning ground compared to when females arrive may increase their opportunitie
Externí odkaz:
https://doaj.org/article/f094d77ef3eb4e01913e7a83fc8c1798
Autor:
Lukáš Vejřík, Ivana Vejříková, Luboš Kočvara, Zuzana Sajdlová, Son Chung Hoang The, Marek Šmejkal, Jiří Peterka, Martin Čech
Publikováno v:
PLoS ONE, Vol 12, Iss 1, p e0169000 (2017)
So far, perch egg strands have been considered unpalatable biological material. However, we repeatedly found egg strands of European perch (Perca fluviatilis) in the diet of European catfish (Silurus glanis) caught by longlines in Milada and Most Lak
Externí odkaz:
https://doaj.org/article/9d015cdb1e8147049146400a9a128bf0
Autor:
Ivana Vejříková, Antti P Eloranta, Lukáš Vejřík, Marek Šmejkal, Martin Čech, Zuzana Sajdlová, Jaroslava Frouzová, Mikko Kiljunen, Jiří Peterka
Publikováno v:
PLoS ONE, Vol 12, Iss 5, p e0177114 (2017)
Generalist species commonly have a fundamental role in ecosystems as they can integrate spatially distinct habitats and food-web compartments, as well as control the composition, abundance and behavior of organisms at different trophic levels. Genera
Externí odkaz:
https://doaj.org/article/1ed0de037c7b45089a2b6a94aaff1db8