The bleak Alburnus alburnus is a medium body-size leuciscid fish that is naturally distributed
across central European and western Asian fresh waters. However, during the last two …

Spatial distribution of the fish community in the deep canyon‐shaped Římov Reservoir,
Czech Republic, was studied using overnight gillnetting fishing in 1999–2007. Effects of …

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 …

Since its first record in a tributary of the Ebro basin in 1992, the bleak Alburnus alburnus has
spread to almost the whole Iberian Peninsula. In this paper (based on electrofishing surveys …

This study used passive telemetry (passive integrated transponders) to evaluate winter
migration in three species of cyprinids (roach (Rutilus rutilus (L.)), white bream (Blicca …

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) …

Organisms with wide geographical or phenotypic diversity often constitute assemblages of
genetically distinct species or lineages. Within parasites, an emergence of host‐specific …

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 …

The sinusoidal swimming of fish, previously interpreted as foraging behaviour, was studied
with respect to season, density of large zooplankton, fish length, time of the day, weather …

Animals that do not provide parental care have to secure the survival of their offspring by
ensuring a safe reproductive environment or smart timing tactics. Nocturnal spawning …