Michal Dohnal
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View article: The role of ground heat flux in estimating evapotranspiration by the Penman-Monteith method on mountain meadow
The role of ground heat flux in estimating evapotranspiration by the Penman-Monteith method on mountain meadow Open
Ground heat flux (G) is often an overlooked component of the surface energy balance, and its accurate determination remains challenging. In the present study, the accuracy of various G estimation methods is examined using long-term measure…
View article: Evaluating the performance of Blue and Green Infrastructures in an urban area through a fine-scale water balance model
Evaluating the performance of Blue and Green Infrastructures in an urban area through a fine-scale water balance model Open
Due to climate change and urbanization, increased extreme weather events and impervious urban surfaces have increased flood and drought risks. Blue and Green Infrastructures (BGIs) that can enhance stormwater management can help mitigate t…
View article: Correspondence between theory and practice of a Beerkan infiltration experiment
Correspondence between theory and practice of a Beerkan infiltration experiment Open
The Beerkan infiltration experiment is carried out by inserting the ring a short depth into the soil and establishing a positive head of water on the infiltration surface for at least a part of the run. Nevertheless, the data are analyzed …
View article: USE OF PROXIMAL GAMMA-RAY SPECTROSCOPY FOR NEAR REAL-TIME DETECTION OF SNOW WATER EQUIVALENT IN JIZERA MTS.
USE OF PROXIMAL GAMMA-RAY SPECTROSCOPY FOR NEAR REAL-TIME DETECTION OF SNOW WATER EQUIVALENT IN JIZERA MTS. Open
The snow water equivalent is an important snow characteristic as it provides hydrologically relevant information on the amount of water stored in the snowpack. The experimental catchment in the Jizera Mountains was equipped with the gamma-…
View article: Measuring and modeling water fluxes across soil-plant-atmosphere continuum in a temperate forest environment
Measuring and modeling water fluxes across soil-plant-atmosphere continuum in a temperate forest environment Open
<p>This study is focused on fluxes of water and energy associated with the plant transpiration in a temperate montane forest of Central Europe. The research is based on the long-term monitoring of basic hydrological and meteorologica…
View article: Testing effects of deviations from theory for beerkan infiltration experiments
Testing effects of deviations from theory for beerkan infiltration experiments Open
<p>The beerkan infiltration experiment is carried out by inserting the ring a short depth into the soil and establishing a positive head of water on the infiltration surface for at least a part of the run. Nevertheless, the data are …
View article: Retrieving Water Vapor From an E‐Band Microwave Link With an Empirical Model Not Requiring In Situ Calibration
Retrieving Water Vapor From an E‐Band Microwave Link With an Empirical Model Not Requiring In Situ Calibration Open
An empirical model estimating water vapor density from the attenuation of electromagnetic waves at E‐band frequencies is proposed and tested on seven months of 5‐min attenuation observations from a 4.87‐km‐long full‐duplex E‐band commercia…
View article: Data and code for the manuscript Retrieving Water Vapor From an E-band Microwave Link With an Empirical Model Not Requiring In-situ Calibration
Data and code for the manuscript Retrieving Water Vapor From an E-band Microwave Link With an Empirical Model Not Requiring In-situ Calibration Open
Data and code for the manuscript Retrieving Water Vapor From an E-band Microwave Link With an Empirical Model Not Requiring In-situ Calibration accepted for publication to Earth and Space Science in October 2021. The dataset contains 7 mo…
View article: Data and code for the manuscript Retrieving Water Vapor From an E-band Microwave Link With an Empirical Model Not Requiring In-situ Calibration
Data and code for the manuscript Retrieving Water Vapor From an E-band Microwave Link With an Empirical Model Not Requiring In-situ Calibration Open
Data and code for the manuscript Retrieving Water Vapor From an E-band Microwave Link With an Empirical Model Not Requiring In-situ Calibration accepted for publication to Earth and Space Science in October 2021. The dataset contains 7 mo…
View article: Global transpiration data from sap flow measurements: the SAPFLUXNET database
Global transpiration data from sap flow measurements: the SAPFLUXNET database Open
Plant transpiration links physiological responses of vegetation to water supply and demand with hydrological, energy, and carbon budgets at the land–atmosphere interface. However, despite being the main land evaporative flux at the global …
View article: Modeling winter season fluxes of water and energy in a temperate montane forest
Modeling winter season fluxes of water and energy in a temperate montane forest Open
<p>Winter regimes affect&#160;significantly the long-term water and energy balance of mountainous areas in Central Europe. A recently developed numerical model is used to study near-surface fluxes of water and energy in the Liz c…
View article: Dual porosity effects in hydrological performance of extensive green roofs
Dual porosity effects in hydrological performance of extensive green roofs Open
<p>Artificial substrates for green infrastructure have different composition and properties compared to natural soils. The admixture of light porous minerals such as pumice or expanded clay is often used to decrease the substrate wei…
View article: Modeling of plant water uptake in two distinct forest stands using whole-plant capacitance approach
Modeling of plant water uptake in two distinct forest stands using whole-plant capacitance approach Open
<p>Soil-plant-atmosphere interactions are studied to improve the estimation of actual transpiration &#8211; the key part of the catchment water balance. The one-dimensional soil water flow model S1D, involving vertically distribu…
View article: Atmospheric observations with E-band microwave links – challenges and opportunities
Atmospheric observations with E-band microwave links – challenges and opportunities Open
Opportunistic sensing of rainfall and water vapor using commercial microwave links operated within cellular networks was conceived more than a decade ago. It has since been further investigated in numerous studies, predominantly concentrat…
View article: Data and code for the paper Atmospheric Observations with E-band Microwave Links – Challenges and Opportunities
Data and code for the paper Atmospheric Observations with E-band Microwave Links – Challenges and Opportunities Open
Raw and preprocessed data for the paper Atmospheric Observations with E-band Microwave Links – Challenges and Opportunities accepted for publication in the journal Atmospheric Measurement Techniques. The dataset includes total losses (tran…
View article: Data and code for the paper Atmospheric Observations with E-band Microwave Links – Challenges and Opportunities
Data and code for the paper Atmospheric Observations with E-band Microwave Links – Challenges and Opportunities Open
Raw and preprocessed data for the paper Atmospheric Observations with E-band Microwave Links – Challenges and Opportunities accepted for publication in the journal Atmospheric Measurement Techniques. The dataset includes total losses (tran…
View article: Global transpiration data from sap flow measurements: theSAPFLUXNET database
Global transpiration data from sap flow measurements: theSAPFLUXNET database Open
Plant transpiration links physiological responses of vegetation to water supply and demand with hydrological, energy and carbon budgets at the land-atmosphere interface. However, despite being the main land evaporative flux at the global s…
View article: Soil macropore-matrix mass exchange tracer experiments that account for sorption at macropore walls
Soil macropore-matrix mass exchange tracer experiments that account for sorption at macropore walls Open
<p>The transfer of water and solutes between soil matrix and macropores controls preferential flow. Mass transfer depends on soil structural geometry and on properties of biopore walls and crack coatings that can differ from those of…
View article: Non-iterative numerical model of soil freezing
Non-iterative numerical model of soil freezing Open
<p>Increasingly, numerical models of varying complexity are used to simulate the thermal and water balance of soils exposed to freezing-thawing cycles. An important aspect of soil freezing modeling is the highly non-linear nature of …
View article: Evaluating water balance components for forested headwater catchment undergoing environmental changes
Evaluating water balance components for forested headwater catchment undergoing environmental changes Open
<p>Evaluating seasonal and long-term variations in water balance at catchment scale can be useful for assessing the current status and trends in water resources availability. Components of water balance reflect meteorological and cli…
View article: Atmospheric observations with E-band microwave links – challenges and opportunities
Atmospheric observations with E-band microwave links – challenges and opportunities Open
Opportunistic sensing of rainfall and water vapor using commercial microwave links operated within cellular networks was conceived more than a decade ago. It has since been further investigated in numerous studies predominantly concentrati…
View article: Data and code for the paper Atmospheric Observations with E-band Microwave Links – Challenges and Opportunities
Data and code for the paper Atmospheric Observations with E-band Microwave Links – Challenges and Opportunities Open
Raw and preprocessed data for the paper Atmospheric Observations with E-band Microwave Links – Challenges and Opportunities submitted 31st January 2020 to the journal Atmospheric Measurement Techniques Discussion. The dataset includes rece…
View article: Estimates of Tillage and Rainfall Effects on Unsaturated Hydraulic Conductivity in a Small Central European Agricultural Catchment
Estimates of Tillage and Rainfall Effects on Unsaturated Hydraulic Conductivity in a Small Central European Agricultural Catchment Open
In arable land, topsoil is exposed to structural changes during each growing season due to agricultural management, climate, the kinetic energy of rainfall, crop and root growth. The shape, size, and spatial distributions of soil aggregate…
View article: The use of simple hydrological models to assess outflow of two green roofs systems
The use of simple hydrological models to assess outflow of two green roofs systems Open
Hydrological response of anthropogenic soil systems, including green roofs, has crucial importance in many fields of water engineering and management. As a consequence, there is an increasing need for modelling of the anthropogenic soil sy…
View article: Ponded infiltration in a grid of permanent single-ring infiltrometers: Spatial versus temporal variability
Ponded infiltration in a grid of permanent single-ring infiltrometers: Spatial versus temporal variability Open
Temporal variability of the soil hydraulic properties is still an open issue. The present study deals with results of ponded infiltration experiments performed annually in a grid of permanent measurement points (18 spatial and 14 temporal …
View article: Episodic runoff generation at Central European headwater catchments studied using water isotope concentration signals
Episodic runoff generation at Central European headwater catchments studied using water isotope concentration signals Open
Hydrological monitoring in small headwater catchments provides the basis for examining complex interrelating hydraulic processes that govern the runoff generation. Contributions of different subsurface runoff mechanisms to the catchment di…