management

Status and future perspectives for pikeperch (Sander lucioperca) stocks in Europe
Pikeperch (Sander lucioperca) is a European fresh and brackish water piscivorous fish, important as both a key predator and a valuable …
Eglė Jakubavičiūtė, Timo Arula, Justas Dainys, J. Tyrell Deweber, Harry Gorfine, Laura S. Härkönen, Pekka Hyvärinen, Kristiina Hommik, Jan Kubečka, Linas Ložys, Noora Mustamäki, Rahmat Naddafi, Mikko Olin, Žilvinas Pūtys, Elor Sepp, Allan T. Souza, Andrius Šiaulys, Väino Vaino, Asta Audzijonyte
DOI
Fish eradication in freshwater ecosystems by repeated fishing
The removal of planktivorous fish results in ecosystem changes that increase water transparency and decrease the risk of harmful algal …
Carlos Martinez, Allan T. Souza, Jan Kubečka
DOI
Fish eradication in freshwater ecosystems by repeated fishing
Fish stock mass reduction is indicated in standard abundance and biomass estimates from gillnets and hydroacoustics
Gillnetting is a technique commonly used in relative abundance and biomass estimates of fish. However, due to its passive nature, the …
Tomáš Jůza, Petr Blabolil, Martin Čech, Vladislav Draštík, Jaroslava Frouzová, Zuzana Sajdlová, Michaela Holubová, Luboš Kočvara, Tomáš Kolařík, Karlos R.Moraes, Milan Muška, Allan T. Souza, Mojmír Vašek, Milan Říha, Michal Tušer, Marek Šmejkal, Jiří Peterka, Marie Prchalová, Jan Kubečka
DOI
Fish stock mass reduction is indicated in standard abundance and biomass estimates from gillnets and hydroacoustics
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
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)
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
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
Effects of tourist visitation and supplementary feeding on fish assemblage composition on a tropical reef in the Southwestern Atlantic
The effects of tourist visitation and food provisioning on fish assemblages were assessed by visual censuses (stationary technique) …
Martina Di Iulio Ilarri, Allan T. Souza, Paulo Roberto de Medeiros, Renato Grotta Grempel, Ierecê Maria de Lucena Rosa
DOI
Effects of tourist visitation and supplementary feeding on fish assemblage composition on a tropical reef in the Southwestern Atlantic
Effects of recreational activities on the fish assemblage structure in a northeastern Brazilian reef
Uncontrolled recreational activities are known to cause severe damage to reef dwelling organisms and to the reef overall structure. In …
Paulo R. Medeiros, Renato G. Grempel, Allan T. Souza, Martina I. Ilarri, Cláudio L. S. Sampaio
Effects of recreational activities on the fish assemblage structure in a northeastern Brazilian reef