Outputs

Find our projects, facilities, lectures, publications, presentations, patents, grants, events and news

Name of project/author

26/08/2009

Au-nanoparticles grafted on plasma treated PE

Polyethylene (PE) surface was treated with At plasma. Activated surface was grafted from methanol solution of 1,2-ethanedithiol. Then the sample was...

03/05/2009

Distribution of egg strands of perch (Perca fluviatilis L.) with respect to depth and spawning substrate

The distribution of egg strands of perch Perca fluviatilis was studied in relation to water depth and spawning substrate during late April and early...

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...

09/03/2009

Characterization of carbon nanolayers flash evaporated on PET and PTFE

Carbon nanolayers were prepared by flash evaporation of carbon filaments onto polyethyleneterephthalate and polytetrafluoroethylene substrates. The...

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...

03/12/2008

Dependence of beach seine net efficiency on net length and diel period

The aim of this study was to quantify the efficiency of different lengths of beach seine nets for each diel period in freshwater reservoirs. Only...

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

Size selectivity of standardized multimesh gillnets in sampling coarse European species

We studied gillnet selectivity by using a direct method to compare fish-size distributions from gillnet catches (Nordic type, mesh size range 5–135...

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...

03/08/2008

Microbial community development in the traps of aquatic Utricularia species

We examined trap fluid of three aquatic carnivorous species of Utricularia (Lentibulariaceae) to assess the role of microbial community within their...

08/07/2008

Distribution patterns of fishes in a canyon-shaped reservoir

In August 2004 and 2005, an extensive study of the fish community was carried out in the largest water supply reservoir in the Czech Republic and...

10/06/2008

The use of pelagic habitat by cyprinids in a deep riverine impoundment: Rimov Reservoir, Czech Republic

In the deep and slightly eutrophic dam part of the Rímov Reservoir (Czech Republic), the fish use of open water habitat was studied by means of...

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...

17/11/2007

Overestimation of percid fishes (Percidae) in gillnet sampling

Overestimation of the number of percid fishes taken by gillnets was studied in eight reservoirs in the Netherlands and the Czech Republic during...

01/09/2006

Chemical composition of modern and pre-acidification sediments in the Tatra Mountain lakes

Concentrations of major nutrients (C, N, P) and acid soluble metals (Ca, Mg, K, Al, Fe, Mn, Pb, and Zn) were determined in modern (0–1 cm) and...

15/10/2005

Aluminum control of phosphorus sorption by lake sediments

Release of reactive (phosphate-like) phosphorus (P) from freshwater sediments represents a significant internal P source for many lakes. Hypolimnetic...