Who Is Who: An Anomalous Predator-Prey Role Exchange between Cyprinids and Perch
Piscivory in cyprinids (Cyprinidae) is extremely rare. Specifically, common bream (Abramis brama) and common carp (Cyprinus carpio) are...
08/06/2016
12/02/2014
Towards a better understanding of small scale distribution of littoral age-0 fish in a deep-valley reservoir: day or night surveys?
The effect of diel period and littoral habitats on the distribution of age-0 fish was tested in a deep-valley reservoir using boat-modified point...
10/06/2012
Littoral age 0+ fish distribution in relation to multi-scale spatial heterogeneity of a deep-valley reservoir
Littoral age 0+ fish were studied with respect to spatio-temporal heterogeneity in the deep-valley Římov Reservoir (Czech Republic) from June to...
06/12/2011
The influence of the trawl mouth opening size and net colour on catch efficiency during sampling of early stages of perch (Perca fluviatilis) and pikeperch (Sander lucioperca) in the bathypelagic layer of a canyon-shaped reservoir
The efficiency of different sized (0.5 m × 2 m, 1 m × 2 m, 2 m × 2 m, 4 m × 2 m) and coloured (black, white) ichthyoplankton trawl nets was...
09/10/2010
Feeding behaviour determining differential capture success of evasive prey in underyearling European perch (Perca fluviatilis L.) and roach (Rutilus rutilus (L.))
The effect of feeding behaviour on the prey capture efficiency of young-of-the-year European perch and roach was investigated in laboratory...
12/08/2010
Sinusoidal swimming in fishes: the role of season, density of large zooplankton, fish length, time of the day, weather condition and solar radiation
The sinusoidal swimming of fish, previously interpreted as foraging behaviour, was studied with respect to season, density of large zooplankton, fish...
18/03/2010
The influence of the trawl mouth opening size and net colour on catch efficiency during sampling of early fish stages
The efficiency of different sized (0.5 m × 2 m, 1 m × 2 m, 2 m × 2 m, 4 m × 2 m) and coloured (black, white) ichthyoplankton trawl nets and the...
17/07/2009
Differences in feeding selectivity and efficiency between young-of-the-year European perch (Perca fluviatilis) and roach (Rutilus rutilus) – field observations and laboratory experiments on the importance of prey movement apparency vs. evasiveness
Feeding selectivity and efficiency of young-of-the-year European perch and roach were compared under field and laboratory conditions. In laboratory...
08/04/2009
Hydroacoustic estimates of fish stocks in temperate reservoirs: day or night surveys?
Day and night acoustic surveys were used to compare fish stock estimates at eight European reservoirs and one flooded mining pit. During both...
03/03/2009
Long-term development of fish populations in the Rimov Reservoir
The inshore fish community of the Římov Reservoir in the Czech Republic was evaluated over 21 years using shore seining at night. The development...
19/11/2008
The effect of depth, distance from dam and habitat on spatial distribution of fish in an artificial reservoir
Spatial distribution of the fish community in the deep canyon-shaped Římov Reservoir, Czech Republic, was studied using overnight gillnetting...
10/09/2008
The true picture of a lake or reservoir fish stock: A review of needs and progress
The conference ‘Fish Stock Assessment Methods for Lakes and Reservoirs: Towards the True Picture of Fish Stock’ (FSAMLR) was held in September...
05/09/2008
Diel variation in gillnet catches and vertical distribution of pelagic fishes in a stratified European reservoir
he diel changes in gillnet catch rates and vertical distributions of pelagic fishes were determined in a deep, moderately eutrophic European...
28/08/2008
Effects of the construction of a reservoir on the fish assemblage in an inflow river
The construction of the Římov Reservoir on the Malše River in 1978 significantly influenced the fish assemblage within the river, above the...
18/04/2008
Diet of larvae and juvenile perch, Perca fluviatilis performing diel vertical migrations in a deep reservoir
Feeding behaviour of two functional groups of 0+ perch Perca fluviatilis (epilimnetic, staying all 24 hours in epilimnion; hypolimnetic, daily...
05/10/2002
The diet and growth of larval and juvenile pikeperch (Stizostedion lucioperca (L.)): A comparative study of fishponds and a reservoir
Diet of larval and juvenile pikeperch (Stizostedion lucioperca) reared in ponds was investigated and compared with the diet of pikeperch from a...