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Environmental Sciences

D-Index
46
Citations
6585
World Ranking
6181
National Ranking
18

Overview

Josef Hejzlar is affiliated with the Czech Academy of Sciences in the Czech Republic. Their research concentrates primarily in the fields of Environmental Science and Earth and Planetary Sciences, with a significant focus on subfields such as Environmental Chemistry, Ecology, Oceanography, Nature and Landscape Conservation, and Water Science and Technology.

The scientist's main topics of research include:

  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Marine and Coastal Ecosystems
  • Fish Ecology and Management Studies
  • Soil and Water Nutrient Dynamics
  • Hydrology and Watershed Management Studies
  • Microbial Community Ecology and Physiology
  • Groundwater and Isotope Geochemistry

Josef Hejzlar has contributed to a number of peer-reviewed journals. The most frequent publication venues are:

  • The Science of The Total Environment
  • SSRN Electronic Journal
  • Global Change Biology
  • Ecological Indicators
  • Water

Their recent publications landmark work across various aspects of environmental and freshwater ecosystem research. Some selected recent papers include:

  • "Widespread deoxygenation of temperate lakes," 2021, published in Nature
  • "Storm impacts on phytoplankton community dynamics in lakes," 2020, published in Global Change Biology
  • "Recovery of freshwater microbial communities after extreme rain events is mediated by cyclic succession," 2021, published in Nature Microbiology
  • "A framework for ensemble modelling of climate change impacts on lakes worldwide: the ISIMIP Lake Sector," 2022, published in Geoscientific Model Development
  • "Environmental DNA metabarcoding uncovers environmental correlates of fish communities in spatially heterogeneous freshwater habitats," 2021, published in Ecological Indicators

Collaboration has been an integral part of their work. Frequent coauthors include:

  • Petr Porcal
  • Jiřı́ Kopáček
  • Ma. Cristina Paule-Mercado
  • Mojmír Vašek
  • Hans-Peter Grossart

Throughout their career, Josef Hejzlar has contributed extensively to understanding the chemical and ecological dynamics of aquatic and terrestrial environments. Their research encompasses the interplay between nutrient cycles, microbial community structure, and ecosystem responses to environmental disturbances, including climate change and extreme weather events.

Best Publications

  • Widespread deoxygenation of temperate lakes

    Stephen F. Jane;Stephen F. Jane;Gretchen J.A. Hansen;Benjamin M. Kraemer;Peter R. Leavitt;Peter R. Leavitt

  • Aluminum control of phosphorus sorption by lake sediments.

    Jirí Kopácek;Jakub Borovec;Josef Hejzlar;Kai-Uwe Ulrich

  • Storm impacts on phytoplankton community dynamics in lakes

    Jason D. Stockwell;Jonathan P. Doubek;Rita Adrian;Rita Adrian;Orlane Anneville

  • The apparent and potential effects of climate change on the inferred concentration of dissolved organic matter in a temperate stream (the Malše River, South Bohemia)

    Josef Hejzlar;Martin Dubrovský;Josef Buchtele;Martin Růžička

  • Nitrogen processes in aquatic ecosystems

    P Durand;L Breuer;Penny J. Johnes;G Billen

  • Phosorus availability in an acidified watershed-lake ecosystem

    Jiřĺ Kopáček;Josef Hejzlar;Jakub Borovec;Petr Porcal

  • Semi-micro determination of total phosphorus in fresh waters with perchloric acid digestion

    J. Kopáček;J. Hejzlar

  • Recovery of freshwater microbial communities after extreme rain events is mediated by cyclic succession.

    Tanja Shabarova;Michaela M. Salcher;Petr Porcal;Petr Porcal;Petr Znachor;Petr Znachor

  • Widespread diminishing anthropogenic effects on calcium in freshwaters

    Gesa A. Weyhenmeyer;Jens Hartmann;Dag O. Hessen;Jiří Kopáček

  • Reversibility of acidification of mountain lakes after reduction in nitrogen and sulphur emissions in Central Europe

    Jiří Kopáček;Josef Hejzlar;Evžien Stuchlík;Jan Fott

  • Microbial polymers in the aquatic environment—I: Production by activated sludge microorganisms under different conditions

    J Hejzlar;J Chudoba

  • Broad Habitat Range of the Phylogenetically Narrow R-BT065 Cluster, Representing a Core Group of the Betaproteobacterial Genus Limnohabitans

    Karel Šimek;Karel Šimek;Vojtěch Kasalický;Vojtěch Kasalický;Jan Jezbera;Jitka Jezberová

  • Hysteresis in Reversal of Central European Mountain Lakes from Atmospheric Acidification

    Jiří Kopáček;Evžen StuchlÍk;Josef Veselý;Jochen Schaumburg

  • Ensemble modelling of nutrient loads and nutrient load partitioning in 17 European catchments

    B. Kronvang;H. Behrendt;H.E. Andersen;B. Arheimer

  • Natural inactivation of phosphorus by aluminum in atmospherically acidified water bodies.

    Jiřı́ Kopáček;Kai-Uwe Ulrich;Josef Hejzlar;Jakub Borovec

  • Spatio-temporal patterns of bacterioplankton production and community composition related to phytoplankton composition and protistan bacterivory in a dam reservoir

    Karel Simek;Karel Hornak;Jan Jezbera;Jirri Nedoma

  • Determination of low chemical oxygen demand values in water by the dichromate semi-micro method

    Josef Hejzlar;Jiří Kopáček

  • The Effect of Reservoirs on Phosphorus Concentration

    Milan Straškraba;Iva Dostálková;Josef Hejzlar;Vojtêch Vyhnálek

  • Factors Controlling the Export of Nitrogen from Agricultural Land in a Large Central European Catchment during 1900–2010

    Jiří Kopáček;Josef Hejzlar;Maximilian Posch

  • Nitrogen and phosphorus retention in surface waters: an inter-comparison of predictions by catchment models of different complexity

    J. Hejzlar;S. Anthony;B. Arheimer;H. Behrendt

  • Changes in bacterial community composition and microbial activities along the longitudinal axis of two canyon-shaped reservoirs with different inflow loading

    Michal Mašín;Michal Mašín;Jan Jezbera;Jan Jezbera;Jiří Nedoma;Viera Straškrabová;Viera Straškrabová

  • Changes in the Epilimnetic Bacterial Community Composition, Production, and Protist-Induced Mortality along the Longitudinal Axis of a Highly Eutrophic Reservoir

    K. Šimek;J. Armengol;M. Comerma;J.C. Garcia

Frequent Co-Authors

Jiří Kopáček
Jiří Kopáček Institute of Hydrobiology, Biology Centre of the Academy of Sciences of the Czech Republic
Karel Šimek
Karel Šimek Institute of Hydrobiology, Biology Centre of the Academy of Sciences of the Czech Republic
Rita Adrian
Rita Adrian Freie Universität Berlin
Hans-Peter Grossart
Hans-Peter Grossart University of Potsdam
James A. Rusak
James A. Rusak Ministry of the Environment, Conservation and Parks
Erik Jeppesen
Erik Jeppesen Aarhus University
Wim Thiery
Wim Thiery Vrije Universiteit Brussel
Meryem Beklioglu
Meryem Beklioglu Middle East Technical University
Martin Søndergaard
Martin Søndergaard Aarhus University
Maximilian Posch
Maximilian Posch International Institute for Applied Systems Analysis

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