Results 31 to 40 of about 570 (153)

Determining Actual Evapotranspiration Based on Machine Learning and Sinusoidal Approaches Applied to Thermal High-Resolution Remote Sensing Imagery in a Semi-Arid Ecosystem

open access: yesRemote Sensing, 2021
Evapotranspiration (ET) is key to assess crop water balance and optimize water-use efficiency. To attain sustainability in cropping systems, especially in semi-arid ecosystems, it is necessary to improve methodologies of ET estimation.
Luis A. Reyes Rojas   +5 more
doaj   +1 more source

Assessment of Precipitation and Evapotranspiration in an Urban Area Using Remote Sensing Products (CHIRP, CMORPH, and SSEBop): The Case of the Metropolitan Region of Belem, Amazon

open access: yesWater, 2023
The aim of this study was to assess precipitation (P) and actual evapotranspiration (ET) by analyzing data from in situ stations compared with remote sensing products. Climate Hazards Center InfraRed Precipitation (CHIRP) and Climate Prediction Center morphing technique (CMORPH) were used for P and Operational Simplified Surface Energy Balance (SSEBop)
Victor Hugo da Motta Paca   +3 more
openaire   +1 more source

Discovering Optimal Triplets for Assessing the Uncertainties of Satellite-Derived Evapotranspiration Products

open access: yesRemote Sensing, 2023
Information relating to errors in evapotranspiration (ET) products, including satellite-derived ET products, is critical to their application but often challenging to obtain, with a limited number of flux towers available for the sufficient validation of
Yan He   +8 more
doaj   +1 more source

Can we trust remote sensing evapotranspiration products over Africa? [PDF]

open access: yesHydrology and Earth System Sciences, 2020
Evapotranspiration (ET) is one of the most important components in the water cycle. However, there are relatively few direct measurements of ET available (e.g. using flux towers).
I. Weerasinghe   +6 more
doaj   +1 more source

Vegetation Monitoring Optimization With Normalized Difference Vegetation Index and Evapotranspiration Using Remote Sensing Measurements and Land Surface Models Over East Africa

open access: yesFrontiers in Climate, 2021
The majority of people in East Africa rely on the agro-pastoral system for their livelihood, which is highly vulnerable to droughts and flooding. Agro-pastoral droughts are endemic to the region and are considered the main natural hazard that contributes
Shahriar Pervez   +7 more
doaj   +1 more source

A Self-calibrating Runoff and Streamflow Remote Sensing Model for Ungauged Basins Using Open-access Earth Observation Data [PDF]

open access: yes, 2017
Due to increasing pressures on water resources, there is a need to monitor regional water resource availability in a spatially and temporally explicit manner.
Bastiaanssen, W   +7 more
core   +3 more sources

Potential of satellite and reanalysis evaporation datasets for hydrological modelling under various model calibration strategies [PDF]

open access: yes, 2020
Twelve actual evaporation datasets are evaluated for their ability to improve the performance of the fully distributed mesoscale Hydrologic Model (mHM).
Ceperley, Natalie   +5 more
core   +2 more sources

Combining Remote Sensing and Water-Balance Evapotranspiration Estimates for the Conterminous United States

open access: yesRemote Sensing, 2017
Evapotranspiration (ET) is a key component of the hydrologic cycle, accounting for ~70% of precipitation in the conterminous U.S. (CONUS), but it has been a challenge to predict accurately across different spatio-temporal scales.
Meredith Reitz   +2 more
doaj   +1 more source

Quantifying the Impacts of Land Use, Management and Climate Change on Water Resources in Missouri River Basin [PDF]

open access: yes, 2021
A location-specific evaluation of hydrological landscape responses concerning past and projected climate and land use land cover (LULC) changes can provide a powerful intellectual basis for developing efficient and profitable agroecosystems, and ...
Bawa, Arun
core   +1 more source

Evaluation of the Operational Simplified Surface Energy Balance Model for Pastureland Evapotranspiration Mapping and Drought Monitoring in North Central Kentucky

open access: yesAdvances in Meteorology, 2020
The use of remotely sensed evapotranspiration (ET) for field applications in drought monitoring and assessment is gaining momentum, but meeting this need has been hampered by the absence of extensive ground-based measurement stations for ground ...
Maheteme Gebremedhin   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy