RNDr. Vladislav Draštík, Ph.D.

Job Position: Research Assistant - Department of Fish and Zooplankton Ecology (FZE)

Contact details

Phone: 387775874
E-mail: v.drastik@gmail.com
Room: 223

Description

Main interests are:
Temporal and spatial fish distribution in reservoir and lakes.
Fish behaviour in respect of biotic and abiotic factors.
Fish and macrophyte assessment based on hydroacoustic methods.
Intercalibration and standardization of hydroacoustic methods.

Curriculum vitae

Date and place of birth
November 10, 1978, Pardubice, Czech Republic

Education
• 2000 BSc. in Ecology at Faculty of Sciences, University of South Bohemia, bachelor thesis: Avoidance reaction of fish to surveying vessel
• 2002 MSc. in Ecology at Faculty of Sciences, University of South Bohemia, master thesis: Fish avoidance of acoustic survey boat in shallow waters
• 2008  PhD  in Hydrobiology at Faculty of Sciences, University of South Bohemia, PhD thesis:  Fish  community  in  man‐impacted  cascade reservoirs on the Vltava River

Scientific and professional experience:
Present job (full time): research assistant in the Department of Fish and Zooplankton Ecology of the Institute of
Hydrobiology, Biology Centre of the Academy of Sciences of the Czech Republic, České Budějovice.

2013  - 2014 post-doc stay in INRA, Thonon les Bain, France, topic: Intercalibration of different hydroacoustic systems with respect to assessment of fish populations in deep lakes and reservoirs: towards a method for fish population monitoring within the WFD

 

Professional experience:  
• Leader and member of many holistic campaigns focused on fish assessment in reservoirs and lakes in Czech Republic and world-wide including presentation of results and final reports (more than 30 reservoir and lakes in CZ and in Netherlands, Austria, Hungary, Poland, Germany, France, Thailand)
• 2013  - 2014 post-doc stay in INRA, Thonon les Bain, France, topic: Intercalibration of different hydroacoustic systems with respect to assessment of fish populations in deep lakes and reservoirs: towards a method for fish population monitoring within the WFD  
• Member of FishEcU group (Fish Ecology Unit, www.fishecu.cz) at Institu of Hydrobiology, aim on hydroacoustic surveys of fish communities and reservoirs heavily impacted by man
• Web of Science ResearcherID: G-2222-2014, Total publications: 59, h-index: 19, Sum of times cited:
878, Without self citations: 689

Publications
Total found: 110 records
Čech M., Draštík V. (2023) Ochrana ryb před kormorány – teorie a praxe. [Fish protection against cormorants - theory and practice.] Rybářství 2 : 40-45.
Jůza T., Blabolil P., Čech M., Draštík V., Hejzlar J., Kočvara L., Muška M., Peterka J., Sajdlová Z., Tušer M., Vašek M., Kubečka J. (2023) Distribution patterns, annual density changes, growth and mortality of pikeperch [Sander lucioperca (L. 1758)] fry following oligotrophication of a reservoir. Ecology of Freshwater Fish 32 : 724-734.
DOI: 10.1111/eff.12718
Kajgrová L., Drozd B., Regenda J., Draštík V., Kočvara L., Kolařík T., Peterka J., Blabolil P. (2023) A comparative study of three fishery methods for sampling the invasive topmouth gudgeon (Pseudorasbora parva) in ponds. Journal of Fish Biology 102 : 1121–1128.
DOI: 10.1111/jfb.15361
Ribeiro de Moraes K., Souza A., Muška M., Hladík M., Čtvrtlíková M., Draštík V., Kučerová A., Krolová M., Sajdlová Z., Šmejkal M., Kubečka J. (2023) Artificial floating islands: a promising tool to support juvenile fish in lacustrine systems. Hydrobiologia 850 : 1969–1984.
DOI: 10.1007/s10750-023-05204-8
Říha M., Prchalová M., Brabec M., Draštík V., Muška M., Tušer M., Bartoň D., Blabolil P., Čech M., Frouzová J., Holubová M., Jůza T., Ribeiro de Moraes K., Rabaneda Bueno R., Sajdlová Z., Souza A., Šmejkal M., Vašek M., Vejřík L., Vejříková I., Peterka J., Kubečka J. (2023) Calibration of fish biomass estimates from gillnets: Step towards broader application of gillnet data. Ecological Indicators 153 : 110425.
DOI: 10.1016/j.ecolind.2023.110425
Sajdlová Z., Jůza T., Draštík V., Seďa J., Čech M. (2023) The effect of littoral complexity on the diel distribution of early juvenile fish communities in temperate freshwater reservoirs. Ecology of Freshwater Fish 32 : 783–794.
DOI: 10.1111/eff.12740
Tušer M., Brabec M., Balk H., Draštík V., Kubečka J., Frouzová J. (2023) Feasibility of time-dependent amplitude in pulse-compressed broadband acoustic signals for determining the dorsal orientation of fish. Water 15 : 1596.
DOI: 10.3390/w15081596
Vašek M., Brabec M., Blabolil P., Čech M., Draštík V., Jůza T., Kubečka J., Muška M., Peterka J., Prchalová M., Říha M., Hejzlar J. (2023) Fish scale stable isotopes as potential indicators of nutrient pollution: Exploring the response of roach (Rutilus rutilus) scale δ15N and δ13C to a gradient of land use disturbance. Science of the Total Environment 865 : 161198.
DOI: 10.1016/j.scitotenv.2022.161198
Blabolil P., Griffiths N.P., Hänfling B., Jůza T., Draštík V., Knežević Jarić J., Dos Santos R.A., Mrkvička T., Peterka J. (2022) The true picture of environmental DNA, a case study in harvested fishponds. Ecological Indicators 142 : 109241.
DOI: 10.1016/j.ecolind.2022.109241
Golpour Dehsari A., Šmejkal M., Čech M., Dos Santos R.A., Souza A., Jůza T., Martinez C., Bartoň D., Vašek M., Draštík V., Kolařík T., Kočvara L., Říha M., Peterka J., Blabolil P. (2022) Similarities and differences in fish community composition accessed by electrofishing, gill netting, seining, trawling, and water eDNA metabarcoding in temperate reservoirs. Frontiers in Ecology and Evolution 10 : 913279.
DOI: 10.3389/fevo.2022.913279
Jůza T., Blabolil P., Čech M., Draštík V., Frouzová J., Sajdlová Z., Holubová M., Kočvara L., Kolařík T., Ribeiro de Moraes K., Muška M., Souza A., Vašek M., Říha M., Tušer M., Šmejkal M., Peterka J., Prchalová M., Kubečka J. (2022) Fish stock mass reduction is indicated in standard abundance and biomass estimates from gillnets and hydroacoustics. Fisheries Research 253 : 106389.
DOI: 10.1016/j.fishres.2022.106389
Jůza T., Blabolil P., Čech M., Draštík V., Holubová M., Hůda J., Kočvara L., Kolařík T., Muška M., Peterka J., Prchalová M., Říha M., Sajdlová Z., Tušer M., Vašek M., Vejřík L., Kubečka J. (2022) Odlovy nežádoucích druhů ryb z přehradních nádrží – Možnosti, efektivnost a ekonomické zhodnocení. [Ellimination of unwanted fish species from dam reservoirs - Possibilities, efficiency and economic evaluation.] Vodní nádrže 2022 148-153.
Peterka J., Bartoň D., Blabolil P., Čech M., Draštík V., Holubová M., Jůza T., Kočvara L., Kolařík T., Kubečka J., Ribeiro de Moraes K., Prachař Z., Říha M., Sajdlová Z., Souza A. (2022) Biomanipulace na nádrži Jordán úspěšně otestována. Co bude dál? [Biomanipulation of the Jordán Reservoir successfully tested. What is going to follow?] Rybářství 4 : 48-51.
Peterka J., Blabolil P., Čech M., Draštík V., Holubová M., Jůza T., Kolařík T., Říha M., Sajdlová Z., Vejřík L. (2022) Rybolov na důlních jezerech: spása či zkáza? (1) [Angling in postmining lakes: salvation or devastation? (1)] Rybářství 1 : 44-47.
Peterka J., Blabolil P., Čech M., Draštík V., Holubová M., Jůza T., Kolařík T., Říha M., Sajdlová Z., Vejřík L. (2022) Rybolov na důlních jezerech: spása či zkáza? (2) [Angling in postmining lakes: salvation or devastation? (2)] Rybářství 2 : 44-47.
Peterka J., Čech M., Draštík V., Jůza T., Sajdlová Z., Blabolil P., Vejřík L., Vejříková I., Holubová M., Kočvara L., Kolařík T., Prachař Z., Říha M., Frouzová J., Muška M., Soukalová K., Prchalová M., Šmejkal M., Vašek M., Tušer M., Kubečka J. (2022) Ryby důlních jezer – zdary, nezdary a budoucí hrozby. [Fish of post-mining lakes – successes, failures and future threats.] Živa 5 : 219-222.
Říha M., Blabolil P., Kubečka J., Bartoň D., Souza A., Čech M., Draštík V., Holubová M., Kočvara L., Kolařík T., Ribeiro de Moraes K., Muška M., Prchalová M., Sajdlová Z., Soukalová K., Šmejkal M., Tušer M., Vašek M., Vejřík L., Vejříková I., Jůza T., Peterka J. (2022) Hodnocení vývoje ekologického potenciálu vybraných údolních nádrží z hlediska rybích obsádek. [Evaluation of the ecological potential development of selected water reservoirs in terms of fish stocks.] Vodní hospodářství 9 : 1-7.
Říha M., Rabaneda Bueno R., Jarić I., Souza A., Vejřík L., Draštík V., Blabolil P., Holubová M., Jůza T., Gjelland K.Ø., Rychtecký P., Sajdlová Z., Kočvara L., Tušer M., Prchalová M., Seďa J., Peterka J. (2022) Seasonal habitat use of three predatory fishes in a freshwater ecosystem. Hydrobiologia 849 : 3351-3371.
DOI: 10.1007/s10750-022-04938-1
Tesfaye G., Souza A., Bartoň D., Blabolil P., Čech M., Draštík V., Frouzová J., Holubová M., Kočvara L., Kolařík T., Martinez C., Ribeiro de Moraes K., Muška M., Prchalová M., Říha M., Sajdlová Z., Soukalová K., Šmejkal M., Tušer M., Vašek M., Vejřík L., Vejříková I., Peterka J., Jůza T., Kubečka J. (2022) Long-term monitoring of fish in a freshwater reservoir: Different ways of weighting complex spatial samples. Frontiers in Environmental Science 10 : 1000087.
DOI: 10.3389/fenvs.2022.1000087
Anton - Pardo M., Muška M., Jůza T., Vejříková I., Vejřík L., Blabolil P., Čech M., Draštík V., Frouzová J., Holubová M., Říha M., Sajdlová Z., Šmejkal M., Peterka J. (2021) Diel changes in vertical and horizontal distribution of cladocerans in two deep lakes during early and late summer Science of the Total Environment 751 : 141601.
DOI: doi.org/10.1016/j.scitotenv.2020.141601

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CONTACT

Biology Centre CAS
Institute of Hydrobiology
Na Sádkách 702/7
370 05 České Budějovice

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