Biologické centrum Akademie věd ČR, Hydrobiologický ústav

Pracovníci

Macháček, Jiří

machacek@hbu.cas.cz

+420 387 775 849

Publikace:

Macháček, J., Seďa, J.
(2008) Diversity of Daphnia galeata life history traits in a vertically structured environment. Journal of Plankton Research, 30 (3): 221–231.
Research impacted

Petrusek, A., Seďa, J., Macháček, J., Ruthová, Š., Šmilauer, P.
(2008) Daphnia hybridization along ecological gradients in pelagic environments: the potential for the presence of hybrid zones in plankton. Philosophical Transactions of the Royal Society B-Biological Sciences, 363 (1505): 2931–2941.
Research impacted

Macháček, J., Seďa, J.
(2007) Life history response of Daphnia galeata to heterogeneous conditions within a reservoir as determined in a cross-designed laboratory experiment. Aquatic Ecology, 41 (1): 55–66.
Research impacted

Seďa, J., Kolářová, K.*, Petrusek, A.*, Macháček, J.
(2007) Daphnia galeata in the deep hypolimnion: spatial differentiation of a “typical epilimnetic” species. Hydrobiologia, 594 (1): 47–57.
Research impacted

Seďa, J., Petrusek, A.*, Macháček, J., Šmilauer, P.*
(2007) Spatial distribution of the Daphnia longispina species complex and other planktonic crustaceans in the heterogeneous environment of canyon-shaped reservoirs. Journal of Plankton Research, 29 (7): 619–628.
Research impacted

Macháček, J., Seďa, J., Kolářová, K., Slámová, I.
(2006) The role of vertically stratified environment of a deep dimictic reservoir in the intra-specific diversity of Daphnia galeata population. In: Book of Abstracts, 5th International Conference on Reservoir Limnology and Water Quality, Brno, August 27–31, 2006. Biology Centre of the Academy of Sciences of the Czech Republic, Institute of Hydrobiology, České Budějovice; Centre for Cyanobacteria and Their Toxins, Masaryk University Brno. ISBN 80–86188–23–X: pp. 75–77.
Others

Seďa, J., Petrusek, A.*, Kolářová, K.*, Macháček, J.
(2006) Horizontal and vertical differentiation of Daphnia galeata subpopulations in deep and long dam reservoir. In: Book of Abstracts, 5th International Conference on Reservoir Limnology and Water Quality, Brno, August 27–31, 2006. Biology Centre of the Academy of Sciences of the Czech Republic, Institute of Hydrobiology, České Budějovice; Centre for Cyanobacteria and Their Toxins, Masaryk University Brno. ISBN 80–86188–23–X: pp. 73–74.
Others

Macháček, J., Seďa, J.
(2003) Vertikální distribuce perlooček rodu Daphnia v nádrži Římov a její změny v průběhu sezóny [Vertical distribution of Daphnia species and its seasonal changes in the Římov reservoir]. Acta Facultatis Ecologiae: 10 (Suppl. 1): 91-94.
Others

Macháček, J., Seďa J.
(2002) Diurnal aspect of vertical distribution of Daphnia species in the Římov reservoir in the spring period In: Hydrobiological Institute AS CR (eds.): ResLim 2002, Extended Abstracts, 4th International Conference on Reservoir Limnology and Water Quality, České Budějovice, August 12–16, 2002, Institute of Hydrobiology Academy of Sciences of the Czech Republic, Faculty of Biological Sciences University of South Bohemia, pp. 204-206.
Others

Macháček, J.
(2001) Daphnia galeata life history response to heterogeneous food conditions and dissolved chemicals in the Římov Reservoir. Hydrobiologia, 442: 215-222.
Research impacted

Macháček, J.
(2001) Chemické signály k sebeobraně perlooček [Chemical signals in cladoceran self defence]. Vesmír, 80 (11): 629, 632.
Others

Macháček, J.
(2000) Prostorová heterogenita potravních zdrojů perloočky Daphnia galeata v korytovité údolní nádrži (Spatial heterogeneity of food resources of Daphnia galeata in a trough-shaped dam lake). In: Rulík, M. (ed.), XII. Limnologická konference Limnologie na přelomu tisíciletí, Kouty nad Desnou, September 18-22, 2000, Univerzita Palackého Olomouc, pp. 125-128.
Others

Macháček, J.
(1998) What can we learn from Daphnia filtering screens? 6 s. Journal of Plankton Research, 20 [8] 1645-1650 (1998).
Research impacted

Macháček, J. - Seďa, J.
(1998) Spatio-temporal changes of morphological and life-history parameters in Daphnia galeata in a canyon-shaped dam lake. 8 s. International Review of Hydrobiology, 83 [Special Issue] 171-178 (1998).
Research impacted

Seďa, J. - Macháček, J.
(1998) The effect of flow-through regimes zooplankton densities in a canyon-shaped dam reservoir. 8 s. International Review of Hydrobiology, 83 [Special Issue] 477-484 (1998).
Research impacted

Stibor, H. - Macháček, J.
(1998) The influence of fish-exuded chemical signals on the carbon budget of Daphnia. 4 s. Limnology and Oceanography, 43 [5] 997-1000 (1998).
Research impacted

Macháček, J.
(1997) Časoprostorové změny filtračního aparátu D. galeata v nádrži Římov a možnosti jejich využití pro indikaci změn potravních zdrojů. In: Limnologický výzkum pro rozumné hospodaření s vodou. - (Ed. Lukavský, J.; Švehlová, D.). - Třeboň, ČLS, SLS 1997. - S. 110-113.
Others

Macháček, J. - Matěna, J.
(1997) Diurnal feeding patterns of age-O perch (Perca fluviatilis) and roach (Rutilus rutilus) in a steep-sided reservoir. Advances in Limnology. Archiv für Hydrobiologie, 49, 59-70 (1997).
Research non impacted

Macháček, J.
(1995) Inducibility of life history changes by fish kairomone in various developmental stages of Daphnia. Journal of Plankton Research, 17 [7] 1513-1520 (1995).
Research impacted

Macháček, J.
(1994) Reakce perlooček rodu Daphnia na chemické látky uvolňované predátory. In: Sborník referátů z ichtyologické konference. - Vodňany, Výzkumný ústav rybářský a hydrobiologický 1994. - S. 85-88.
Others

Vrba, J. - Macháček, J.
(1994) Release of dissolved extracellular β-N-acetylglucosaminidase during crustacean moulting. Limnology and Oceanography, 39 [3] 712-716 (1994).
Research impacted

Vrba, J. - Nedoma, J. - Šimek, K. - Hartman, P. - Macháček, J.
(1994) Aktivita extracelulárních hydroláz ve vodách: různá ekologická interpretace a význam. In: Zborník 10. Limnologickej konferencie. - Bratislava, Slovenská Limnologická spoločnosť 1994. - S. 240-244.
Others

Macháček, J.
(1993) Comparison of the response of Daphnia galeata and Daphnia obtusa to fish-produced chemical substance. Limnology and Oceanography, 38 [7] 1544-1550 (1993).
Research impacted