Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Ondrej Slavík"'
Autor:
Jozef Kučera, Noemi Púček Belišová, Tomáš Mackuľak, Jozef Ryba, Karel Douda, Dmitrij Bondarev, Ondrej Slavík, Michal Tamáš, Juan Felipe Escobar Calderon, Pavel Horký
Publikováno v:
Fishes, Vol 7, Iss 6, p 323 (2022)
The excessive worldwide production of plastic materials results in omnipresent microplastic pollution. Scientific studies dealing with the impacts of microplastics on aquatic ecosystems focus mainly on the marine environment, documenting the effect o
Externí odkaz:
https://doaj.org/article/cc63a04be7dd45c7a82aeb5073e6354c
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Parasites can change the behaviour of their hosts, but little attention has been given to the relationship between parasite effects on host behaviour and colouration. The correlation between disrupted melanin production and alterations in va
Externí odkaz:
https://doaj.org/article/f30bef8125c44b6a985a525cee8cb5d0
Autor:
Noemi Belišová, Pavel Horký, Karel Douda, Dmitrij Bondarev, Ondrej Slavík, Ondrej Púček, Michal Tamáš, Juan Felipe Escobar Calderon, Tomáš Mackuľak
Publikováno v:
SSRN Electronic Journal.
Autor:
Rikho Jerikho, Surya Gentha Akmal, Veryl Hasan, Yonvitner, Jindřich Novák, André Lincoln Barroso Magalhães, Alberto Maceda-Veiga, Michael F. Tlusty, Andrew L. Rhyne, Ondřej Slavík, Jiří Patoka
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)
Abstract The pet trade is known to be one of the most important pathways of aquatic non-native species introduction and Indonesia is a significant trade partner. Popular ornamental South American river stingrays (Potamotrygon spp.) were introduced to
Externí odkaz:
https://doaj.org/article/2d0417e0a91742fdbdd4f17a4b736c71
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract Reservoirs interrupt natural riverine continuity, reduce the overall diversity of the environment, and enhance the spread of non-native fish species through suitable environments. Under favourable conditions, invasive species migrate to trib
Externí odkaz:
https://doaj.org/article/52a151fe138b433685ea0ca72444b598
Autor:
Marek Šmejkal, Daniel Bartoň, Jindřich Duras, Pavel Horký, Milan Muška, Jan Kubečka, Nikola Pfauserová, Million Tesfaye, Ondřej Slavík
Publikováno v:
Frontiers in Environmental Science, Vol 11 (2023)
Most lotic ecosystems have been heavily modified in recent centuries to serve human needs, for example, by building dams to form reservoirs. However, reservoirs have major impacts on freshwater ecosystem functions and severely affect rheophilic fishe
Externí odkaz:
https://doaj.org/article/6b5044dc148c431cb6f4f42b87964d7f
Autor:
Tereza Valchářová, Ondřej Slavík, Pavel Horký, Alžběta Stará, Iveta Hrušková, Matúš Maciak, Michal Pešta, Josef Velíšek
Publikováno v:
Frontiers in Ecology and Evolution, Vol 10 (2022)
In laboratory experiments, variously colored strains of animals, including those with albino phenotypes, are commonly used. The melanocortin theory suggests, however, that coloration phenotypes alter animal physiology and behavior. Animals with the a
Externí odkaz:
https://doaj.org/article/f1739d76329d4d4badd46e9bae7941a5
Autor:
Pavla Hubená, Pavel Horký, Roman Grabic, Kateřina Grabicová, Karel Douda, Ondřej Slavík, Tomáš Randák
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 227, Iss , Pp 112944- (2021)
Traces of psychoactive substances have been found in freshwaters globally. Fish are chronically exposed to pollution at low concentrations. The changes of aggressive behaviour of chub (Squalius cephalus) were determined under the exposure to four psy
Externí odkaz:
https://doaj.org/article/cb1c11ce485a4038a002c0ed717d66f1
Publikováno v:
European Journal of Environmental Sciences, Vol 9, Iss 2, Pp 102-105 (2019)
The effect of implanting a Passive Integrated Transponder (PIT) tag on the survival, growth and condition of a small cyprinid, juvenile chub Squalius cephalus (L.) with a mean weight of 2.4 g was studied in the laboratory. During this experiment, whi
Externí odkaz:
https://doaj.org/article/dc69ca1b28c8474b8f12f29d0eccb595
Autor:
Maria Eugenia Sancho Santos, Pavel Horký, Kateřina Grabicová, Pavla Hubená, Ondřej Slavík, Roman Grabic, Karel Douda, Tomáš Randák
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 212, Iss , Pp 111999- (2021)
Tramadol is a widely used analgesic with additional antidepressant and anxiolytic effects. This compound has been reported in continental waters reaching concentrations of µg/L as a consequence of its inefficient removal in sewage treatment plants a
Externí odkaz:
https://doaj.org/article/cc904b619cbc48a0a2a783cfc91bcd1e