Results 91 to 100 of about 327,544 (281)

Analysis of High Frequency Characteristic About Eddy-Covariance Data over the Poplar Plantation in Yueyang City of Hu’nan Province

open access: yesShuitu baochi yanjiu, 2009
Carbon Source/Sink of terrestrial ecosystem has become an important issue in ecological research concerning about the climate change and global warming.Compared with other ecosystem,forest carbon storage plays a dominant role in the terrestrial carbon ...
WEI Yuan   +3 more
doaj  

Non-local Impacts on Eddy-Covariance Air–Lake CO2 Fluxes

open access: yes, 2021
Inland freshwater bodies form the largest natural source of carbon to the atmosphere. To study this contribution to the atmospheric carbon cycle, eddy-covariance flux measurements at lake sites have become increasingly popular. The eddy-covariance method
Sahlée, Erik   +3 more
core   +1 more source

Structural changes in the interannual variability of extreme autumn precipitation in eastern Spain and the weakening of synoptic forcing

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Total autumn precipitation in eastern Spain remains stable between 1950 and 2024, masking a substantial internal redistribution between ordinary and extreme rainfall. While torrential precipitation (Rp95) increases and ordinary precipitation (Ro) decreases, the extreme contribution index (Cext) shows a significant positive trend and a structural shift ...
Eduardo A. Agosta   +3 more
wiley   +1 more source

Towards a standardized processing of Net Ecosystem Exchange measured with eddy covariance technique: algorithms and uncertainty estimation [PDF]

open access: yesBiogeosciences, 2006
Eddy covariance technique to measure CO2, water and energy fluxes between biosphere and atmosphere is widely spread and used in various regional networks. Currently more than 250 eddy covariance sites are active around the world measuring carbon exchange
D. Papale   +10 more
doaj  

Lightning electromagnetic emission location using arrival time differencing (LEELA): An introduction to the Met Office's next generation Very Low Frequency lightning location system

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
This paper describes the Met Office's new lightning location system LEELA. A brief overview of the upgraded hardware and geolocation algorithms is given. LEELA has improved lightning detection capabilities, especially at night. When comparing LEELA to the previous ATDnet system against ground truths LEELA has 100% storm detection efficiency within 5 km
Graeme Marlton   +7 more
wiley   +1 more source

Quantifying snow sublimation by Eddy covariance measurements on the High Atlas Mountain of Marrakech at Tazaghart plateau, Morocco [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences
The High Atlas Mountains are a valuable source of water supply to lowland areas, in the Tensift watershed around Marrakech and play an important role in the hydrologic processes and water balance.
L. Hanich   +4 more
doaj   +1 more source

Urban Eddy Covariance – The INFLUX Network

open access: yes
Abstract. The eddy covariance method is used by various disciplines to measure surface-atmosphere fluxes of both vector and scalar quantities. However, eddy covariance observations are uncommon in urban areas. One of the few long-term and ongoing urban flux experiments is the Indianapolis Flux Experiment (INFLUX), which has successfully deployed eddy ...
Jason P. Horne   +7 more
openaire   +2 more sources

Low‐order system for eddy growth in the storm track

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Reanalysis data for the North Atlantic storm track are used to construct a low‐order model that optimally fits the observed interaction between the mean flow and baroclinic eddies. The resulting model is a certain type of predator–prey model. It explains various properties of the storm track, including why eddies grow linearly with the Eady growth rate,
Maarten H. P. Ambaum, Thomas H. A. Frame
wiley   +1 more source

Eddy-covariance CO2 fluxes over Itaipu lake, southern Brazil

open access: yesRBRH, 2020
In this work, we present CO2, latent heat and sensible heat fluxes measured over the reservoir of the Itaipu Hydroelectric Power Plant (Paraná State, Brazil) during 2013.
Fernando Augusto Silveira Armani   +2 more
doaj   +1 more source

Mumbai 2020: Eddy Covariance Observations

open access: yes, 2020
Urban energy balance fluxes using Eddy covariance technique at the VMCC flux tower located in Mumbai, India. This data set contains monitored data on urban surface energy balance fluxes, meteorological variables.
Subimal Ghosh, Mayank Gupta
core   +1 more source

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