Assessing the Extent and Impact of Online Data Sharing in Eddy Covariance Flux Research
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Geophysical Research"
DOI: 10.1002/2017jg004277
Abstract: Research data sharing is appealing for its potential benefits on sharers’ scientific impact and is also advocated by various policies. How do scientific benefits and policies correlate with practical ecological data sharing? In this study,… read more here.
Keywords: data sharing; research; impact; flux research ... See more keywords
Eddy covariance measurements of turbulent fluxes in the surf zone
Sign Up to like & getrecommendations! Published in 2020 at "Acta Oceanologica Sinica"
DOI: 10.1007/s13131-020-1562-8
Abstract: Turbulent eddies play a critical role in oceanic flows. Direct measurements of turbulent eddy fluxes beneath the sea surface were taken to study the direction of flux-carrying eddies as a means of supplementing our understanding… read more here.
Keywords: heat flux; turbulent heat; eddy covariance; measurements turbulent ... See more keywords
Comparison of empirical remote-sensing based models for the estimation of gross primary productivity using eddy covariance and satellite data over agroecosystem
Sign Up to like & getrecommendations! Published in 2021 at "Tropical Ecology"
DOI: 10.1007/s42965-021-00166-1
Abstract: Estimation of terrestrial gross primary productivity (GPP) is critical for global climate and ecological studies. However, the lack of multi-model studies for GPP estimation over agroecosystem in India limits the carbon budgeting at the regional… read more here.
Keywords: gpp; satellite; primary productivity; model ... See more keywords
Evaluation of eddy covariance latent heat fluxes with independent lysimeter and sapflow estimates in a Mediterranean savannah ecosystem.
Sign Up to like & getrecommendations! Published in 2017 at "Agricultural and Forest Meteorology"
DOI: 10.1016/j.agrformet.2017.01.009
Abstract: Abstract We evaluated the underlying causes of differences between latent heat (LE) fluxes measured with two enclosed-path eddy covariance systems (EC) at two measurement levels and independent estimates in an open oak-tree grass savannah over… read more here.
Keywords: energy; heat fluxes; correction; method ... See more keywords
Combining eddy-covariance and chamber measurements to determine the methane budget from a small, heterogeneous urban floodplain wetland park
Sign Up to like & getrecommendations! Published in 2017 at "Agricultural and Forest Meteorology"
DOI: 10.1016/j.agrformet.2017.01.022
Abstract: Abstract Methane (CH 4 ) emissions and carbon uptake in temperate freshwater wetlands act in opposing directions in the context of global radiative forcing. Large uncertainties exist for the rates of CH 4 emissions making… read more here.
Keywords: wetland; budget; budget small; eddy covariance ... See more keywords
Intercomparison of surface energy fluxes, soil moisture, and evapotranspiration from eddy covariance, large-aperture scintillometer, and modeling across three ecosystems in a semiarid climate
Sign Up to like & getrecommendations! Published in 2018 at "Agricultural and Forest Meteorology"
DOI: 10.1016/j.agrformet.2017.08.025
Abstract: Abstract A comprehensive seasonal and interannual energy partition and flux analyses were conducted to differentiate three ecosystems including sagebrush, cheatgrass, and lodgepole pine in the Snake River Plain of Idaho. The study used 3 years… read more here.
Keywords: covariance large; energy; lodgepole pine; large aperture ... See more keywords
A novel correction for biases in forest eddy covariance carbon balance
Sign Up to like & getrecommendations! Published in 2018 at "Agricultural and Forest Meteorology"
DOI: 10.1016/j.agrformet.2017.12.186
Abstract: Abstract Systematic biases in eddy covariance measurements of net ecosystem-atmosphere carbon dioxide exchange (NEE) are ubiquitous in forests when turbulence is low at night. We propose an alternative to the conventional bias correction, the friction… read more here.
Keywords: filter; eddy covariance; correction; carbon balance ... See more keywords
Attributing the energy imbalance by concurrent lysimeter and eddy covariance evapotranspiration measurements
Sign Up to like & getrecommendations! Published in 2018 at "Agricultural and Forest Meteorology"
DOI: 10.1016/j.agrformet.2018.09.003
Abstract: Abstract The commonly observed lack of energy balance closure at eddy covariance flux tower sites represents an outstanding problem in micrometeorology and significantly compromises the value of eddy covariance latent and sensible heat flux measurements.… read more here.
Keywords: eddy covariance; energy imbalance; concurrent lysimeter; energy ... See more keywords
Sensitivity analysis of a source partitioning method for H2O and CO2 fluxes based on high frequency eddy covariance data: Findings from field data and large eddy simulations
Sign Up to like & getrecommendations! Published in 2019 at "Agricultural and Forest Meteorology"
DOI: 10.1016/j.agrformet.2018.11.003
Abstract: Scanlon and Sahu (2008) and Scanlon and Kustas (2010) proposed a source partitioning method (SK10 in the following) to estimate contributions of transpiration, evaporation, photosynthesis, and respiration to H2O and CO2 fluxes obtained by the… read more here.
Keywords: high frequency; h2o co2; source; eddy covariance ... See more keywords
Effects of the Gill-Solent WindMaster-Pro “w-boost” firmware bug on eddy covariance fluxes and some simple recovery strategies
Sign Up to like & getrecommendations! Published in 2019 at "Agricultural and Forest Meteorology"
DOI: 10.1016/j.agrformet.2018.11.010
Abstract: Abstract In late 2015 and early 2016, work done by the AmeriFlux Management Project Technical Team (amerilfux.lbl.gov) helped to uncover an issue with Gill WindMaster and WindMaster Pro sonic anemometers used by many researchers for… read more here.
Keywords: issue; windmaster pro; bug; covariance ... See more keywords
Point source emission estimation using eddy covariance: Validation using an artificial source experiment
Sign Up to like & getrecommendations! Published in 2019 at "Agricultural and Forest Meteorology"
DOI: 10.1016/j.agrformet.2018.12.012
Abstract: Abstract Eddy covariance is increasingly used to monitor cattle emissions. However, the turbulent flux calculation method and the footprint models upon which calculations are based are insufficiently validated. In addition, available footprint models presume the… read more here.
Keywords: eddy covariance; emission; source; point source ... See more keywords