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View article: The global water resources and use model WaterGAP v2.2e: description and evaluation of modifications and new features
The global water resources and use model WaterGAP v2.2e: description and evaluation of modifications and new features Open
Water – Global Assessment and Prognosis (WaterGAP) is a modeling approach for quantifying water resources and water use for all land areas of the Earth that has served science and society since 1996. In this paper, the refinements, new alg…
View article: Streamflow Intermittence in Europe: Estimating High‐Resolution Monthly Time Series by Downscaling of Simulated Runoff and Random Forest Modeling
Streamflow Intermittence in Europe: Estimating High‐Resolution Monthly Time Series by Downscaling of Simulated Runoff and Random Forest Modeling Open
Knowing where and when rivers cease to flow provides an important basis for evaluating riverine biodiversity, biogeochemistry and ecosystem services. We present a novel modeling approach to estimate monthly time series of streamflow interm…
View article: Comment on gmd-2023-213
Comment on gmd-2023-213 Open
Abstract. Water – Global Assessment and Prognosis (WaterGAP) is a modelling approach for quantifying water resources and water use for all land areas of the Earth that has served science and society since 1996. In this paper, the refinemen…
View article: Streamflow intermittence in Europe: Estimating high-resolution monthly time series by downscaling of simulated runoff and Random Forest modeling
Streamflow intermittence in Europe: Estimating high-resolution monthly time series by downscaling of simulated runoff and Random Forest modeling Open
Knowing where and when rivers cease to flow provides an important basis for evaluating riverine biodiversity, biogeochemistry and ecosystem services. We present a novel modeling approach to estimate monthly time series of streamflow interm…
View article: The global water resources and use model WaterGAP v2.2e: description and evaluation of modifications and new features
The global water resources and use model WaterGAP v2.2e: description and evaluation of modifications and new features Open
Water – Global Assessment and Prognosis (WaterGAP) is a modelling approach for quantifying water resources and water use for all land areas of the Earth that has served science and society since 1996. In this paper, the refinements, new al…
View article: Supplementary material to "The global water resources and use model WaterGAP v2.2e: description and evaluation of modifications and new features"
Supplementary material to "The global water resources and use model WaterGAP v2.2e: description and evaluation of modifications and new features" Open
This section consists of additional Tables, which might help to understand specific contents of the main text. S2 Additional figuresThis section consists of additional figures, which might help to understand specific contents of the main t…
View article: The global water resources and use model WaterGAP v2.2e: location and attributes of reservoirs and regulated lakes
The global water resources and use model WaterGAP v2.2e: location and attributes of reservoirs and regulated lakes Open
This dataset contain the location and attributes of the reservoirs and regulated lakes in WaterGAP v2.2e. This dataset is provided to be transparent how the reservoirs are included in this WaterGAP version and e.g. to check deviations from…
View article: The global water resources and use model WaterGAP v2.2e: location and attributes of reservoirs and regulated lakes
The global water resources and use model WaterGAP v2.2e: location and attributes of reservoirs and regulated lakes Open
This dataset contain the location and attributes of the reservoirs and regulated lakes in WaterGAP v2.2e. This dataset is provided to be transparent how the reservoirs are included in this WaterGAP version and e.g. to check deviations from…
View article: Developing a random forest model to quantify streamflow intermittency in Pan-Europe at a spatial resolution of 15 arc-sec
Developing a random forest model to quantify streamflow intermittency in Pan-Europe at a spatial resolution of 15 arc-sec Open
Intermittent streams, where water ceases to flow during some time, are a unique habitat for freshwater biota that are adapted to these conditions and provide many ecosystem services. Shifts in intermittency patterns, for example due to cli…
View article: The Critical Need to Foster Reproducibility in Computational Geoscience
The Critical Need to Foster Reproducibility in Computational Geoscience Open
<p>Chains of computer models translate emissions into climate signals and subsequent into impacts regarding floods, droughts, heatwaves, and other perils. While the need for computational geoscience is significant, recent publication…
View article: The critical need to foster computational reproducibility
The critical need to foster computational reproducibility Open
The climate crisis illustrates the critical need for earth and environmental models to assess the Earth’s past and future by translating emissions into climate signals and subsequent impacts regarding floods, droughts, or heatwaves, as wel…
View article: Securing Biodiversity, Functional Integrity, and Ecosystem Services in Drying River Networks (DRYvER)
Securing Biodiversity, Functional Integrity, and Ecosystem Services in Drying River Networks (DRYvER) Open
River networks are among Earth’s most threatened hot-spots of biodiversity and provide key ecosystem services (e.g., supply drinking water and food, climate regulation) essential to sustaining human well-being. Climate change and increased…
View article: Understanding each other's models: an introduction and a standard representation of 16 global water models to support intercomparison, improvement, and communication
Understanding each other's models: an introduction and a standard representation of 16 global water models to support intercomparison, improvement, and communication Open
Global water models (GWMs) simulate the terrestrial water cycle on the global scale and are used to assess the impacts of climate change on freshwater systems. GWMs are developed within different modelling frameworks and consider different…
View article: A Community Perspective on Research Software in the Hydrological Sciences&#160;
A Community Perspective on Research Software in the Hydrological Sciences  Open
<div> <p>Software development has become an integral part of the earth system sciences as models and data processing get more sophisticated. Paradoxically, it poses a threat to scientific progress as the pillar of science, repr…
View article: The global water resources and use model WaterGAP v2.2d: model description and evaluation
The global water resources and use model WaterGAP v2.2d: model description and evaluation Open
WaterGAP is a global hydrological model that quantifies human use of groundwater and surface water as well as water flows and water storage and thus water resources on all land areas of the Earth. Since 1996, it has served to assess water …
View article: Uncertainty of simulated groundwater recharge at different global warming levels: a global-scale multi-model ensemble study
Uncertainty of simulated groundwater recharge at different global warming levels: a global-scale multi-model ensemble study Open
Billions of people rely on groundwater as being an accessible source of drinking water and for irrigation, especially in times of drought. Its importance will likely increase with a changing climate. It is still unclear, however, how clima…
View article: Understanding each other's models: a standard representation ofglobal water models to support improvement, intercomparison, andcommunication
Understanding each other's models: a standard representation ofglobal water models to support improvement, intercomparison, andcommunication Open
Global water models (GWMs) simulate the terrestrial water cycle, on the global scale, and are used to assess the impacts of climate change on freshwater systems. GWMs are developed within different modeling frameworks and consider differen…
View article: Supplementary material to "Understanding each other's models: a standard representation ofglobal water models to support improvement, intercomparison, andcommunication"
Supplementary material to "Understanding each other's models: a standard representation ofglobal water models to support improvement, intercomparison, andcommunication" Open
A sw,cons surface water consumption (L 3 L -2 T -1 ).See table S54.79A tot total abstraction (L 3 L -2 T -1 ).See tables S29, S53.54, 78 A tot,cons total consumption (L 3 L -2 T -1 ).See table S54.79 AET total amount of water from transpir…
View article: The global water resources and use model WaterGAP v2.2d: Model description and evaluation
The global water resources and use model WaterGAP v2.2d: Model description and evaluation Open
WaterGAP is a global hydrological model that quantifies human use of groundwater and surface water as well as water flows and water storage and thus water resources on all land areas of the Earth. Since 1996, it has served to assess water …
View article: Uncertainty of simulated groundwater recharge at different global warming levels: A global-scale multi-model ensemble study
Uncertainty of simulated groundwater recharge at different global warming levels: A global-scale multi-model ensemble study Open
Billions of people rely on groundwater as an accessible source for drinking water and irrigation, especially in times of drought. Its importance will likely increase with a changing climate. It is still unclear, however, how climate change…
View article: The global freshwater availability and water use model WaterGAP 2.2d
The global freshwater availability and water use model WaterGAP 2.2d Open
<p>Freshwater availability is of vital importance for humans, freshwater biota and ecosystem functions. In the past decades, global hydrological models (GHMs) were developed to improve understanding of the global freshwater situation…
View article: Similarities and differences among fifteen global water models in simulating the vertical water balance
Similarities and differences among fifteen global water models in simulating the vertical water balance Open
<p>Hydrological models have been developed in response to the need to understand the complex water cycle of the Earth and to assess its interaction with historical and future climate scenarios. In the global water sector of the Inter…
View article: The global water resources and use model WaterGAP v2.2d - Standard model output
The global water resources and use model WaterGAP v2.2d - Standard model output Open
Assessing global freshwater resources and human water demand is of value for a number of needs but challenging. The global water use and water availability model WaterGAP is in development since 1996 and serves a range of applications and …
View article: A global‐scale analysis of water storage dynamics of inland wetlands: Quantifying the impacts of human water use and man‐made reservoirs as well as the unavoidable and avoidable impacts of climate change
A global‐scale analysis of water storage dynamics of inland wetlands: Quantifying the impacts of human water use and man‐made reservoirs as well as the unavoidable and avoidable impacts of climate change Open
Wetlands such as bogs, swamps, or freshwater marshes are hotspots of biodiversity. For 5.1 million km 2 of inland wetlands, the dynamics of area and water storage, which strongly impact biodiversity and ecosystem services, were simulated u…
View article: Spatially distributed sensitivity of simulated global groundwater heads and flows to hydraulic conductivity, groundwater recharge, and surface water body parameterization
Spatially distributed sensitivity of simulated global groundwater heads and flows to hydraulic conductivity, groundwater recharge, and surface water body parameterization Open
In global hydrological models, groundwater storages and flows are generally simulated by linear reservoir models. Recently, the first global gradient-based groundwater models were developed in order to improve the representation of groundw…
View article: Limiting global warming to 1.5 °C will lower increases in inequalities of four hazard indicators of climate change
Limiting global warming to 1.5 °C will lower increases in inequalities of four hazard indicators of climate change Open
Clarifying characteristics of hazards and risks of climate change at 2 °C and 1.5 °C global warming is important for understanding the implications of the Paris Agreement. We perform and analyze large ensembles of 2 °C and 1.5 °C warming s…
View article: Challenges in developing a global gradient-based groundwater model (G <sup>3</sup> M v1.0) for the integration into a global hydrological model
Challenges in developing a global gradient-based groundwater model (G <sup>3</sup> M v1.0) for the integration into a global hydrological model Open
In global hydrological models, groundwater (GW) is typically represented by a bucket-like linear groundwater reservoir. Reservoir models, however, (1) can only simulate GW discharge to surface water (SW) bodies but not recharge from SW to …
View article: Spatially distributed sensitivity of simulated global groundwaterheads and flows to hydraulic conductivity, groundwater rechargeand surface water body parameterization
Spatially distributed sensitivity of simulated global groundwaterheads and flows to hydraulic conductivity, groundwater rechargeand surface water body parameterization Open
In global hydrological models, groundwater storages and flows are generally simulated by linear reservoir models. Recently, the first global gradient-based groundwater models were developed in order to improve the representation of groundw…
View article: Bias correction of multi-ensemble simulations from the HAPPI model intercomparison project
Bias correction of multi-ensemble simulations from the HAPPI model intercomparison project Open
Prior to using climate data as input for sectoral impact models, statistical bias correction is commonly applied to correct climate model data for systematic deviations. Different approaches have been adopted for this purpose, however the …
View article: Supplementary material to &quot;Bias correction of multi-ensemble simulations from the HAPPI model intercomparison project&quot;
Supplementary material to "Bias correction of multi-ensemble simulations from the HAPPI model intercomparison project" Open
Figure S1: Tas seasonal absolute differences (°C) against EWEMBI data across different GCMs.For each GCM, upper and lower panels show the results of bias corrected and original (non-bias corrected) data respectively.