Remote-Sensing-Based Water Balance for Monitoring of Evapotranspiration and Water Stress of a Mediterranean Oak–Grass Savanna
Abstract
:1. Introduction
2. Materials and Methods
2.1. Study Site
2.2. Ground Validation Measurements
2.3. Remote-Sensing-Based Soil–Water Balance Model
2.4. Tree–Grass Cover Fraction during the Dry Season
2.5. Satellite Remote Sensing Dataset
2.6. Meteorological Information and Soil Properties
2.7. Obtaining Soil and Vegetation Parameters
2.7.1. Tabulated and Measured Soil and Vegetation Parameters
2.7.2. Calibration of Vegetation Parameters
3. Results and Discussion
3.1. Parametrization of the VI-ETo Model over the Dehesa Ecosystem and Open Grassland
3.2. Dead Grass Impact on ET Estimations during the Dry Season
3.3. Daily ET and Water Stress Monitoring over the Dehesa Ecosystem (Tree + Grass)
3.4. Estimation of Evapotranspiration of Grass in Open Areas
4. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Carpintero, E.; Andreu, A.; Gómez-Giráldez, P.J.; Blázquez, Á.; González-Dugo, M.P. Remote-Sensing-Based Water Balance for Monitoring of Evapotranspiration and Water Stress of a Mediterranean Oak–Grass Savanna. Water 2020, 12, 1418. https://doi.org/10.3390/w12051418
Carpintero E, Andreu A, Gómez-Giráldez PJ, Blázquez Á, González-Dugo MP. Remote-Sensing-Based Water Balance for Monitoring of Evapotranspiration and Water Stress of a Mediterranean Oak–Grass Savanna. Water. 2020; 12(5):1418. https://doi.org/10.3390/w12051418
Chicago/Turabian StyleCarpintero, Elisabet, Ana Andreu, Pedro J. Gómez-Giráldez, Ángel Blázquez, and María P. González-Dugo. 2020. "Remote-Sensing-Based Water Balance for Monitoring of Evapotranspiration and Water Stress of a Mediterranean Oak–Grass Savanna" Water 12, no. 5: 1418. https://doi.org/10.3390/w12051418