freshwater

Dynamics of the habitat use of three predatory freshwater fish in a lentic ecosystem
To understand the conditions of coexistence in multiple-species predator community, we studied longitudinal and vertical movement of …
Milan Říha, Ruben Rabaneda-Bueno, Ivan Jarić, Allan T. Souza, Lukáš Vejřík, Vladislav Draštík, Petr Blabolil, Michaela Holubová, Tomáš Jůza, Karl Ø. Gjelland, Pavel Rychtecký, Zuzana Sajdlová, Luboš Kočvara, Michal Tušer, Marie Prchalová, Jaromír Seďa, Jiří Peterka
DOI
Does Fish Conditioning in Aquaculture Increase Survival Success in the Wild? A Case Study on a Cyprinid Fish
Many endangered fish species in the wild are artificially bred, and their populations are strengthened by the stocking of …
Marek Šmejkal, Daniel Bartoň, Petr Blabolil, Peter Podhorec, Allan T. Souza, Vlastimil Stejskal, Yevdokiia Stepanyshyna, Sandip Tapkir
DOI
Does Fish Conditioning in Aquaculture Increase Survival Success in the Wild? A Case Study on a Cyprinid Fish
Stable isotope evidence from archived fish scales indicates carbon cycle changes over the four-decade history of the Římov Reservoir (Czechia)
Using archived fish scale samples together with long-term monitoring data, this study investigates the potential of fish scales to …
Mojmír Vašek, Allan T. Souza, Milan Říha, Jan Kubečka, Petr Znachor, Josef Hejzlar
DOI
Stable isotope evidence from archived fish scales indicates carbon cycle changes over the four-decade history of the Římov Reservoir (Czechia)
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
Decay and persistence of empty bivalve shells in a temperate riverine system
Bivalve shells can persist over a geological time, acting as important physical resources to the associated fauna. However, few studies …
Martina I. Ilarri, Allan T. Souza, Luís Amorim, Ronaldo Sousa
DOI
Decay and persistence of empty bivalve shells in a temperate riverine system
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
Physical legacy of freshwater bivalves: Effects of habitat complexity on the taxonomical and functional diversity of invertebrates
Bivalves may play a major role in structuring aquatic communities. This may be especially relevant in aquatic communities dominated by …
Martina I. Ilarri, Luís Amorim, Allan T. Souza, Ronaldo Sousa
DOI
Physical legacy of freshwater bivalves: Effects of habitat complexity on the taxonomical and functional diversity of invertebrates