Search Results - "Immerzeel, W.W"

Calibration of a distributed hydrological model based on satellite evapotranspiration by Immerzeel, W.W., Droogers, P.

“…Calibrating spatially distributed hydrological models is complex due to the lack of reliable data, uncertainty in representing the physical features of a river…”
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High-resolution monitoring of Himalayan glacier dynamics using unmanned aerial vehicles by Immerzeel, W.W., Kraaijenbrink, P.D.A., Shea, J.M., Shrestha, A.B., Pellicciotti, F., Bierkens, M.F.P., de Jong, S.M.

“…Himalayan glacier tongues are commonly debris covered and they are an important source of melt water. However, they remain relatively unstudied because of the…”
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Large-scale monitoring of snow cover and runoff simulation in Himalayan river basins using remote sensing by Immerzeel, W.W., Droogers, P., de Jong, S.M., Bierkens, M.F.P.

“…Various remote sensing products are used to identify spatial–temporal trends in snow cover in river basins originating in the Himalayas and adjacent…”
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A novel method to quantify consumed fractions and non-consumptive use of irrigation water: Application to the Indus Basin Irrigation System of Pakistan by Simons, G.W.H., Bastiaanssen, W.G.M., Cheema, M.J.M., Ahmad, B., Immerzeel, W.W.

“…•Consumed Fractions (CF) of irrigation water were spatially quantified by integrating Budyko theory and remote sensing.•Increasing CF with scale prove that…”
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Creating 1-km long-term (1980–2014) daily average air temperatures over the Tibetan Plateau by integrating eight types of reanalysis and land data assimilation products downscaled with MODIS-estimated temperature lapse rates based on machine learning by Zhang, Hongbo, Immerzeel, W.W., Zhang, Fan, de Kok, Remco J., Gorrie, Sally J., Ye, Ming

“…•Gridded MODIS-based temperature lapse rate is developed for downscaling.•Downscaled Tair of JRA-55 is the best of 8 reanalysis and assimilation…”
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comparative high-altitude meteorological analysis from three catchments in the Nepalese Himalaya by Shea, J.M, Wagnon, P, Immerzeel, W.W, Biron, R, Brun, F, Pellicciotti, F

“…Meteorological studies in high-mountain environments form the basis of our understanding of catchment hydrology and glacier accumulation and melt processes,…”
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Spatial Quantification of Groundwater Abstraction in the Irrigated Indus Basin by Cheema, M.J.M., Immerzeel, W.W., Bastiaanssen, W.G.M.

“…Groundwater ion and depletion were assessed at a 1‐km resolution in the irrigated areas of the Indus Basin using remotely sensed evapotranspiration (ET) and…”
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Integrating remote sensing and a process-based hydrological model to evaluate water use and productivity in a south Indian catchment by Immerzeel, W.W., Gaur, A., Zwart, S.J.

“…The combined use of remote sensing and a distributed hydrological model have demonstrated the improved understanding of the entire water balance in an area…”
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Estimating actual irrigation application by remotely sensed evapotranspiration observations by Droogers, P., Immerzeel, W.W., Lorite, I.J.

“…Water managers and policy makers need accurate estimates of real (actual) irrigation applications for effective monitoring of irrigation and efficient…”
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Modelling climate change in a Dutch polder system using the FutureViewR modelling suite by Immerzeel, W.W., van Heerwaarden, C.C., Droogers, P.

“…This paper describes the development of a hydrological modelling suite, FutureViewR, which enables spatial quantification of the complex interaction between…”
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Snow cover persistence reverses the altitudinal patterns of warming above and below 5000 m on the Tibetan Plateau by Zhang, Hongbo, Immerzeel, W.W., Zhang, Fan, de Kok, Remco J., Chen, Deliang, Yan, Wei

“…The Tibetan Plateau (TP) is a global warming hotspot, however, the warming status at high elevation (>5000 m) is poorly understood due to very sparse…”
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Object-based analysis of unmanned aerial vehicle imagery to map and characterise surface features on a debris-covered glacier by Kraaijenbrink, P.D.A., Shea, J.M., Pellicciotti, F., Jong, S.M. de, Immerzeel, W.W.

“…Debris-covered glaciers in the Himalaya may have spatially-averaged rates of surface height change that are similar to those observed on bare-ice glaciers,…”
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Spatial downscaling of TRMM precipitation using vegetative response on the Iberian Peninsula by Immerzeel, W.W., Rutten, M.M., Droogers, P.

“…Precipitation data with accurate, high spatial resolution are crucial for improving our understanding of basin scale hydrology. We explore the relation between…”
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Unraveling the hydrology of a Himalayan catchment through integration of high resolution in situ data and remote sensing with an advanced simulation model by Ragettli, S., Pellicciotti, F., Immerzeel, W.W., Miles, E.S., Petersen, L., Heynen, M., Shea, J.M., Stumm, D., Joshi, S., Shrestha, A.

“…•Model and multiple source data required to unravel Himalayan hydrology.•Debris thickness can be reconstructed using UAV data and the energy balance.•Similar…”
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Importance of snow and glacier meltwater for agriculture on the Indo-Gangetic Plain by Biemans, H., Siderius, C., Lutz, A. F., Nepal, S., Ahmad, B., Hassan, T., von Bloh, W., Wijngaard, R. R., Wester, P., Shrestha, A. B., Immerzeel, W. W.

“…Densely populated floodplains downstream of Asia’s mountain ranges depend heavily on mountain water resources, in particular for irrigation. An intensive and…”
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A High-resolution Precipitation 2-step mapping Procedure (HiP2P): Development and application to a tropical mountainous area by Hunink, J.E., Immerzeel, W.W., Droogers, P.

“…Understanding the spatial and temporal variability of precipitation in tropical high mountain areas remains a key challenge. Point measurements are often not…”
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Water reuse in river basins with multiple users: A literature review by Simons, G.W.H. (Gijs), Bastiaanssen, W.G.M. (Wim), Immerzeel, W.W. (Walter)

“…•Knowledge of downstream water reuse is essential for effective water management.•Water reuse is unjustly disregarded in regulation and evaluation systems.•The…”
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Hydropedological insights when considering catchment classification by Bouma, J., Droogers, P., Sonneveld, M. P. W., Ritsema, C. J., Hunink, J. E., Immerzeel, W. W., Kauffman, S.

“…Soil classification systems are analysed to explore the potential of developing classification systems for catchments. Soil classifications are useful to…”
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Quantifying the impact of model inaccuracy in climate change impact assessment studies using an agro-hydrological model by Droogers, P, Loon, A. van, Immerzeel, W.W

“…Numerical simulation models are frequently applied to assess the impact of climate change on hydrology and agriculture. A common hypothesis is that unavoidable…”
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