fish

Effects of hydropeaking on the attached eggs of a rheophilic cyprinid species
Human‐induced changes in the hydrological regimes of lotic waters such as hydropeaking have significant negative impacts on riverine …
Daniel Bartoň, Felipe Bretón, Petr Blabolil, Allan T. Souza, Lukáš Vejřík, Zuzana Sajdlová, Tomáš Kolařík, Jan Kubečka, Marek Šmejkal
DOI
Effects of hydropeaking on the attached eggs of a rheophilic cyprinid species
Climbing up the ladder: male reproductive behaviour changes with age in a long-lived fish
High reproductive performance is the key attribute of male fitness, especially due to the high reproductive skew among the males of …
Marek Šmejkal, Daniel Bartoň, Marek Brabec, Zuzana Sajdlová, Allan T. Souza, Karlos R. Moraes, Kateřina Soukalová, Petr Blabolil, Lukáš Vejřík, Jan Kubečka
DOI
Climbing up the ladder: male reproductive behaviour changes with age in a long-lived fish
Otolith shape variations between artificially stocked and autochthonous pikeperch (Sander lucioperca)
Fish stocking is one of the most widespread and frequent management strategies in freshwater systems. However, the contribution of …
Allan T. Souza, Kateřina Soukalová, Vilém Děd, Marek Šmejkal, Karlos Moraes, Milan Říha, Milan Muška, Jaroslava Frouzová, Jan Kubečka
DOI
Otolith shape variations between artificially stocked and autochthonous pikeperch (Sander lucioperca)
Ontogenetic and interpopulation differences in otolith shape of the European perch (Perca fluviatilis)
Fish otoliths are conservative structures that are widely used on fishery science for multiple purposes. Despite its relevance in the …
Allan T. Souza, Kateřina Soukalová, Vilém Děd, Marek Šmejkal, Petr Blabolil, Milan Říha, Tomáš Jůza, Mojmír Vašek, Martin Čech, Jiří Peterka, Lukáš Vejřík, Ivana Vejříková, Michal Tušer, Milan Muška, Michaela Holubová, David S. Boukal, Jan Kubečka
DOI
Ontogenetic and interpopulation differences in otolith shape of the European perch (Perca fluviatilis)
Negative feedback concept in tagging: Ghost tags imperil the long-term monitoring of fishes
Wildlife monitoring using passive telemetry has become a robust method for investigating animal migration. With increased use, this …
Marek Šmejkal, Daniel Bartoň, Vilém Děd, Allan T. Souza, Petr Blabolil, Lukáš Vejřík, Zuzana Sajdlová, Milan Říha, Jan Kubečka
DOI
Negative feedback concept in tagging: Ghost tags imperil the long-term monitoring of fishes
Assessing the effects of temperature and salinity oscillations on a key mesopredator fish from European coastal systems
A population dynamics model was developed to assess the short and long-term effects of temperature and salinity variations in the …
Allan T. Souza, Martina I. Ilarri, Sérgio Timóteo, João Carlos Marques, Irene Martins
DOI
Assessing the effects of temperature and salinity oscillations on a key mesopredator fish from European coastal systems
Nocturnal spawning as a way to avoid egg exposure to diurnal predators
Animals that do not provide parental care have to secure the survival of their offspring by ensuring a safe reproductive environment or …
Marek Šmejkal, Allan T. Souza, Petr Blabolil, Daniel Bartoň, Zuzana Sajdlová, Lukáš Vejřík, Jan Kubečka
DOI
Nocturnal spawning as a way to avoid egg exposure to diurnal predators
Can species-specific prey responses to chemical cues explain prey susceptibility to predation?
The perception of danger represents an essential ability of prey for gaining an informational advantage over their natural enemies. …
Marek Šmejkal, Daniel Ricard, Zuzana Sajdlová, Martin Čech, Lukáš Vejřík, Petr Blabolil, Ivana Vejříková, Marie Prchalová, Mojmír Vašek, Allan T. Souza, Christer Brönmark, Jiří Peterka
DOI
Can species-specific prey responses to chemical cues explain prey susceptibility to predation?
Fish and mussels: Importance of fish for freshwater mussel conservation
Co-extinctions are increasingly recognized as one of the major processes leading to the global biodiversity crisis, but there is still …
Vanessa Modesto, Martina Ilarri, Allan T. Souza, Manuel Lopes-Lima, Karel Douda, Miguel Clavero, Ronaldo Sousa
DOI
Fish and mussels: Importance of fish for freshwater mussel conservation
Community structure of reef fishes in shallow waters of the Fernando de Noronha archipelago: Effects of different levels of environmental protection
Marine protected areas (MPAs) are important tools for the evaluation of the biodiversity and status of marine systems. However, not all …
Martina Ilarri, Allan T. Souza, Ricardo S. Rosa
DOI
Community structure of reef fishes in shallow waters of the Fernando de Noronha archipelago: Effects of different levels of environmental protection