Articles | Volume 15, issue 4
https://doi.org/10.5194/essd-15-1555-2023
https://doi.org/10.5194/essd-15-1555-2023
Data description paper
 | 
05 Apr 2023
Data description paper |  | 05 Apr 2023

Regional data sets of high-resolution (1 and 6 km) irrigation estimates from space

Jacopo Dari, Luca Brocca, Sara Modanesi, Christian Massari, Angelica Tarpanelli, Silvia Barbetta, Raphael Quast, Mariette Vreugdenhil, Vahid Freeman, Anaïs Barella-Ortiz, Pere Quintana-Seguí, David Bretreger, and Espen Volden

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Cited articles

Abolafia-Rosenzweig, R., Livneh, B., Small, E. E., and Kumar, S. V.: Soil moisture data assimilation to estimate irrigation water use, J. Adv. Model. Earth Sy., 11, 3670–3690, https://doi.org/10.1029/2019MS001797, 2019. 
Albergel, C., Rüdiger, C., Pellarin, T., Calvet, J.-C., Fritz, N., Froissard, F., Suquia, D., Petitpa, A., Piguet, B., and Martin, E.: From near-surface to root-zone soil moisture using an exponential filter: an assessment of the method based on in-situ observations and model simulations, Hydrol. Earth Syst. Sci., 12, 1323–1337, https://doi.org/10.5194/hess-12-1323-2008, 2008. 
Allen, R. G., Pereira, L. S., Raes, D., and Smith, M.: Crop Evapotranspiration: Guidelines for Computing Crop Requirements, Irrigation and Drainage Paper, FAO, Rome, Italy, ISBN 92-5-104219-5, 1998. 
Bauer-Marschallinger, B., Naeimi, V., Cao, S., Paulik, C., Schaufler, S., Stachl, T., Modanesi, S., Ciabatta, L., Massari, C., Brocca, L., and Wagner, W.: Towards global soil moisture monitoring with Sentinel-1: harnessing assets and overcoming obstacles, IEEE T. Geosci. Remote S., 57, 520–539, https://doi.org/10.1109/TGRS.2018.2858004, 2019. 
Bazzi, H., Baghdadi, N., Ienco, D., El Hajj, M., Zribi, M., Belhouchette, H., Escorihuela, M. J., and Demarez, V.: Mapping irrigated areas using Sentinel-1 time series in Catalonia, Spain, Remote Sens.-Basel, 11, 1836, https://doi.org/10.3390/rs11151836, 2019. 
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Short summary
Irrigation is the main source of global freshwater consumption. Despite this, a detailed knowledge of irrigation dynamics (i.e., timing, extent of irrigated areas, and amounts of water used) are generally lacking worldwide. Satellites represent a useful tool to fill this knowledge gap and monitor irrigation water from space. In this study, three regional-scale and high-resolution (1 and 6 km) products of irrigation amounts estimated by inverting the satellite soil moisture signals are presented.
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