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Principles of Eddy Covariance
This chapter examines the relationship between eddy covariance calculations and the concept of net ecosystem exchange. Eddy covariance is a class of...
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Optimal Frequency-Response Corrections for Eddy Covariance Flux Measurements Using the Wiener Deconvolution Method
We describe a new direct correction approach to accurately restore frequency attenuated eddy covariance (EC) measurements. The new approach utilizes...
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A Methodology for Providing Surface-Cover-Corrected Net Radiation at Heterogeneous Eddy-Covariance Sites
A one-point measurement of net radiation is typically not representative of radiative energy available for the turbulent exchange of latent and...
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Using the Sensible Heat Flux Eddy Covariance-Based Exchange Coefficient to Calculate Latent Heat Flux from Moisture Mean Gradients Over Snow
In absence of the high-frequency measurements of wind components, sonic temperature and water vapour required by the eddy covariance (EC) method,...
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Addressing Effects of Environment on Eddy-Covariance Flux Estimates at a Temperate Sedge-Grass Marsh
We examined the net-ecosystem-exchange (NEE)-based annual carbon-balance estimates obtained from eddy-covariance (EC) measurements at an unmanaged...
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Ratio of the Second and Third Turbulent Moments in the Urban Boundary Layer of the Atmosphere Using the Example of Data from the Moscow State University Eddy Covariance Tower
AbstractIn this paper, we test the hypothesis about the presence of a diagnostic relation between the second and third moments of hydrodynamic...
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Seasonal Variability of Carbon Dioxide, Sensible and Latent Heat Fluxes in a Northern Taiga Larch Forest of Central Siberia for Eddy Covariance Flux Measurements
AbstractThe seasonal and daily variability of sensible and latent heat and carbon dioxide (CO 2 ) fluxes, as well as the sensitivity of the fluxes to...
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Quantifying Turbulence Heterogeneity in a Vineyard Using Eddy-Covariance and Scintillometer Measurements
Scintillometry is a non-invasive measurement technique for acquiring spatially-averaged surface heat and moisture fluxes in areas where setting up...
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Effect of corrections for water vapor sensitivity of coumarin targets and for density fluctuations (WPL) on O3 fluxes measured with the eddy covariance technique
Ozone vertical fluxes above land surfaces are commonly measured with the eddy covariance (EC) technique which requires non-conventional ozone fast...
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Eddy-Covariance Measurements
The eddy-covariance method represents the only direct way to measure the turbulent fluxes of momentum, temperature, trace gases, and particles...
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Modification of a Wavelet-Based Method for Detecting Ebullitive Methane Fluxes in Eddy-Covariance Observations: Application at Two Rice Fields
Ebullition, the release of gas bubbles, is an important pathway of methane emission in many ecosystems, yet its high spatio–temporal variability...
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Effects of Measurement Height and Low-Pass-Filtering Corrections on Eddy-Covariance Flux Measurements Over a Forest Clearing with Complex Vegetation
Flux measurements over heterogeneous surfaces with growing vegetation and a limited fetch are a difficult task, as measurement heights that are too...
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Limitations of an Eddy-Covariance System in Measuring Low Ammonia Fluxes
Green manuring of legume crops can improve soil fertility and sustainability. To evaluate its agronomic and environmental effectiveness, gaseous...
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The Relaxed Eddy Accumulation Method Over the Amazon Forest: The Importance of Flux Strength on Individual and Aggregated Flux Estimates
The ability of the relaxed eddy accumulation (REA) method to estimate the kinematic fluxes of temperature, water vapor and carbon dioxide was...
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Comparison of the Sensible Heat Flux Determined by Large-Aperture Scintillometer and Eddy Covariance Measurements with Respect to the Energy Balance Problem in the Taklimakan Desert
The large-aperture scintillometer (LAS) has been widely used in the estimation of sensible heat fluxes ( H ) on various land surfaces, but they are...
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A comparative study of ecohydrologies of a tropical mangrove and a broadleaf deciduous forest using eddy covariance measurement
Evapotranspiration denotes the transport of water vapor between an ecosystem and atmosphere comprising the biotic (transpiration) and abiotic...
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Can Data Mining Help Eddy Covariance See the Landscape? A Large-Eddy Simulation Study
Eddy-covariance fluxes serve as an essential benchmark for Earth system models and remote sensing data. However, two challenges prevent model-data...
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Luzon strait mesoscale eddy characteristics in HYCOM reanalysis, simulation, and forecasts
Luzon Strait and the northern South China Sea are regions of high mesoscale eddy activity. These transient eddies are important to the local...
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Erratum to: "Seasonal Variability of Carbon Dioxide, Sensible and Latent Heat Fluxes in a Northern Taiga Larch Forest of Central Siberia for Eddy Covariance Flux Measurements" [Russian Meteorology and Hydrology 47(10), 804–811, 2022]
An Erratum to this paper has been published: https://doi.org/10.3103/S1068373922110103
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Eddy diffusivity and coherent mesoscale eddy analysis in the Southern Ocean
The spatial distribution of eddy diffusivity, basic characteristics of coherent mesoscale eddies and their relationship are analyzed from numerical...