Recent studies have increasingly demonstrated the widespread existence of spatio-
temporal variations in the abundance and distribution of species of freshwater fishes …

Cyprinids comprise a wide variety of specialists and generalists feeding on all trophic levels.
Detailed knowledge is available about the common European cyprinids from running and …

Background Animals are expected to adjust their social behaviour to cope with challenges in
their environment. Therefore, for fish populations in temperate regions with seasonal and …

The habitat quality of the littoral zone is of key importance for almost all lentic fish species. In
anthropogenically created gravel pit lakes, the littoral zone is often structurally homogenized …

Although the total migratory activity of fishes from floodplain lakes in the Lower Rhine
(Germany) into the connected drainage channels, estimated using electrofishing, fyke nets …

We investigated diel habitat use of fish covering the littoral and pelagic zones of the Římov
Reservoir (Czech Republic) and analyzed the influence of predator presence and of shifting …

The diel changes in gillnet catch rates and vertical distributions of pelagic fishes were
determined in a deep, moderately eutrophic European reservoir. In late summer, when steep …

Day and nighttime autumn fish abundance and biomass were studied in the pelagic and
littoral zones of Lake Sauka in Latvia. Both pelagic methods (hydroacoustics and trawling) …

A possible life-history strategy of freshwater fish in brackish waters would be one of
migrations between higher salinity rearing/feeding areas and low salinity spawning areas …

The diel horizontal migration (DHM) of fish between the inshore and offshore zones of the
Římov Reservoir (Czech Republic, deep, stratified, meso-eutrophic) was investigated by a …