Jean‐Philippe Vidal
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View article: The 2022 drought needs to be a turning point for European drought risk management
The 2022 drought needs to be a turning point for European drought risk management Open
The 2022 European drought has underscored critical deficiencies in European water management. This paper explores these shortcomings and suggests a way forward for European drought risk management. In particular, we focus on four key aspec…
View article: Uncertainty sources in a large ensemble of hydrological projections: Regional Climate Models and Internal Variability matter
Uncertainty sources in a large ensemble of hydrological projections: Regional Climate Models and Internal Variability matter Open
Multi-scenario, multi-model ensembles of hydrological projections are widely used to describe possible futures of regional hydrology and inform adaptation strategies. The Explore2 dataset is such an ensemble of river flow projections in Me…
View article: A large transient multi-scenario multi-model ensemble of future streamflow and groundwater projections in France
A large transient multi-scenario multi-model ensemble of future streamflow and groundwater projections in France Open
A large transient multi-scenario and multi-model ensemble of future streamflow and groundwater projections in France developed in a national project named Explore2 was recently made available. The main objective of Explore2 is to provide r…
View article: Future streamflow along the French part of the Meuse River – a closer look at uncertainties
Future streamflow along the French part of the Meuse River – a closer look at uncertainties Open
International audience
View article: Projections of streamflow intermittence under climate change in European drying river networks
Projections of streamflow intermittence under climate change in European drying river networks Open
Climate and land use changes, as well as human water use and flow alteration, are causing worldwide shifts in river flow dynamics. During the last decades, low flows, flow intermittence, and drying have increased in many regions of the wor…
View article: Hydroclimate services are more than just providing data
Hydroclimate services are more than just providing data Open
The concept of hydroclimate services is predominantly recognised as web portals dedicated to the dissemination of data to potential users. However, the scope of climate services extends beyond the sole provision of data. This communication…
View article: Probabilistic modeling of multiple spatial hazards: application to agricultural droughts, hydrological droughts and fire weather.
Probabilistic modeling of multiple spatial hazards: application to agricultural droughts, hydrological droughts and fire weather. Open
In France, year 2022 witnessed severe drought conditions, with very low flows in rivers starting already during the spring season and widespread wildfire occurrences in summer. In recent years, similar occurrences of consecutive droughts a…
View article: Projections of streamflow intermittence under climate change in European drying river networks
Projections of streamflow intermittence under climate change in European drying river networks Open
Climate and land use changes, as well as human water use and flow alterations, are causing worldwide shifts in river flow dynamics. During the last decades, low-flows, flow intermittence, and drying have increased in many regions of the wo…
View article: Supplementary material to "The 2022 Drought Needs to be a Turning Point for European Drought Risk Management"
Supplementary material to "The 2022 Drought Needs to be a Turning Point for European Drought Risk Management" Open
The 2022 European drought has underscored critical deficiencies in European water management.This paper delves into these shortcomings and suggests a way forward for European drought risk management using a Europe-wide survey among water m…
View article: The 2022 Drought Needs to be a Turning Point for European Drought Risk Management
The 2022 Drought Needs to be a Turning Point for European Drought Risk Management Open
The 2022 European drought has underscored critical deficiencies in European water management. This paper explores these shortcomings and suggests a way forward for European drought risk management. Data for this study was gathered through …
View article: 140-year daily ensemble streamflow reconstructions over 661 catchments in France
140-year daily ensemble streamflow reconstructions over 661 catchments in France Open
The recent development of FYRE (French hYdroclimate REanalysis) Climate, a high-resolution ensemble daily reanalysis of precipitation and temperature covering the 1871–2012 period and the whole of France, offers the opportunity to derive s…
View article: The Duration of Dry Events Promotes PVC Film Fragmentation in Intermittent Rivers
The Duration of Dry Events Promotes PVC Film Fragmentation in Intermittent Rivers Open
The majority of microplastics (MPs) found in the environment originate from plastic fragmentation occurring in the environment and are influenced by environmental factors such as UV irradiation and biotic interactions. However, the effects…
View article: MAKAHO: An interactive cartographic Tool for Trend Analysis of hydrological extremes in France 
MAKAHO: An interactive cartographic Tool for Trend Analysis of hydrological extremes in France  Open
Analysing the significance of trends in hydrological variables across different components of the streamflow regime, from low flows to high flows, provides an overview of the state of a region in the context of ongoing global changes. This…
View article: Reducing the carbon footprint of a research lab: how to move from individual initiatives to collective actions?
Reducing the carbon footprint of a research lab: how to move from individual initiatives to collective actions? Open
This communication aims at exposing the steps taken by a research lab – in this case INRAE RiverLy – to reduce its carbon footprint. INRAE RiverLy is an interdisciplinary research unit for the functioning of hydrosystems. The e…
View article: Using a hybrid hydrological modelling approach to simulate drying patterns in 3 non-perennial European river networks
Using a hybrid hydrological modelling approach to simulate drying patterns in 3 non-perennial European river networks Open
Intermittent and ephemeral streams account for more than half of the world’s river channels, yet their hydrological functioning remains understudied. Modelling non-perennial river systems can help understanding the spatio-temporal pa…
View article: From a white paper to an adventure gamebook: engaging practitioners in climate change impact studies on hydrology
From a white paper to an adventure gamebook: engaging practitioners in climate change impact studies on hydrology Open
Scientific methodological guides are usually rather boring. However, numerous methodological challenges and pitfalls can be encountered in carrying out a climate change impact study on hydrology, and there is an urgent need to transfer dat…
View article: Flow intermittence patterns in European river networks under climate change: Assessing temporal and spatial changes
Flow intermittence patterns in European river networks under climate change: Assessing temporal and spatial changes Open
Climate change is driving a global shift in river hydrology. Future climate projections estimate that global warming will result in more frequent and intense hydrological droughts in certain regions of the world, including Europe. However,…
View article: Flow intermittence prediction using a hybrid hydrological modelling approach: influence of observed intermittence data on the training of a random forest model
Flow intermittence prediction using a hybrid hydrological modelling approach: influence of observed intermittence data on the training of a random forest model Open
Rivers are rich in biodiversity and act as ecological corridors for plant and animal species. With climate change and increasing anthropogenic water demand, more frequent and prolonged periods of drying in river systems are expected, endan…
View article: 140-year daily ensemble streamflow reconstructions over 661 catchments in France
140-year daily ensemble streamflow reconstructions over 661 catchments in France Open
The recent development of the FYRE climate (French Hydroclimate REanalysis), a high-resolution ensemble daily reanalysis of precipitation and temperature covering the period 1871–2012 and the whole of France, offers the opportunity to deri…
View article: Data assimilation to quantify and reduce uncertainty in ecohydrology modelling
Data assimilation to quantify and reduce uncertainty in ecohydrology modelling Open
International audience
View article: Comment on egusphere-2023-1322
Comment on egusphere-2023-1322 Open
Abstract. Rivers are rich in biodiversity and act as ecological corridors for plant and animal species. With climate change and increasing anthropogenic water demand, more frequent and prolonged periods of drying in river systems are expec…
View article: Comment on egusphere-2023-1322
Comment on egusphere-2023-1322 Open
Abstract. Rivers are rich in biodiversity and act as ecological corridors for plant and animal species. With climate change and increasing anthropogenic water demand, more frequent and prolonged periods of drying in river systems are expec…
View article: Report on downscaling global climate projections for catchment-scale hydrological modelling
Report on downscaling global climate projections for catchment-scale hydrological modelling Open
Intermittent rivers and ephemeral streams (IRES) account for more than half of the world's rivers.However, few studies have investigated the evolution of IRES under climate change. Aiming toovercome this problem, DRYvER proposed to provide…
View article: Report on future projections of flow intermittence for the 6 European focal DRN
Report on future projections of flow intermittence for the 6 European focal DRN Open
Intermittent rivers and ephemeral streams (IRES) account for more than half of the world's rivers.However, few studies have investigated the evolution of IRES under climate change. To overcome thisproblem, DRYvER proposed to provide daily …
View article: On the visual detection of non-natural records in streamflow time series: challenges and impacts
On the visual detection of non-natural records in streamflow time series: challenges and impacts Open
Large datasets of long-term streamflow measurements are widely used to infer and model hydrological processes. However, streamflow measurements may suffer from what users can consider anomalies, i.e. non-natural records that may be erroneo…
View article: Flow intermittence prediction using a hybrid hydrological modelling approach: influence of observed intermittence data on the training of a random forest model
Flow intermittence prediction using a hybrid hydrological modelling approach: influence of observed intermittence data on the training of a random forest model Open
Rivers are rich in biodiversity and act as ecological corridors for plant and animal species. With climate change and increasing anthropogenic water demand, more frequent and prolonged periods of drying in river systems are expected, endan…