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View article: Streamflow forecasting in the Ebro river basin using Machine Learning (ML) and a physical mass constraint
Streamflow forecasting in the Ebro river basin using Machine Learning (ML) and a physical mass constraint Open
In hydrology, the use of machine learning (ML) has gained traction due to its ability to provide alternative or complementary approaches to traditional process-based modelling. These models identify numerical patterns in time series data w…
View article: Impacts of Global Change on hydrologic and sedimentologic dynamics in the Northern Ebro Basin
Impacts of Global Change on hydrologic and sedimentologic dynamics in the Northern Ebro Basin Open
The shift from rural to urban living has resulted in natural revegetation of abandoned rural areas located in mountainous regions. These land-use changes, combined with recent temperature and precipitation trends, affect water resources an…
View article: Morphodynamic analysis of diverse headwater reaches using remote sensing and historical reconstruction.
Morphodynamic analysis of diverse headwater reaches using remote sensing and historical reconstruction. Open
Rivers play a crucial role in shaping landscapes through erosion, sediment transport and deposition. These processes, influenced by topography, geology, meteorology and land use, drive biological and chemical interactions with varying dyna…
View article: A remote sensing cloud-assisted pipeline to estimate river stream power at catchment scale
A remote sensing cloud-assisted pipeline to estimate river stream power at catchment scale Open
Descriptive historical cartography of river morpho-dynamics is crucial for understanding the impacts of climate change, the evolution of river catchment land use and land cover and the degree of human influence on river systems.  Beyo…
View article: Benchmark of computational hydraulics models for open-channel flow with lateral cavities
Benchmark of computational hydraulics models for open-channel flow with lateral cavities Open
Computational models in hydro-environmental engineering are diverse in their background formulation and span from two-dimensional depth-averaged shallow water models, to complex fully three-dimensional turbulence models resolving large-edd…
View article: Drought risk in Moldova under global warming and possible crop adaptation strategies
Drought risk in Moldova under global warming and possible crop adaptation strategies Open
This study analyzes the relationship between drought processes and crop yields in Moldova, together with the effects of possible future climate change on crops. The severity of drought is analyzed over time in Moldova using the Standard Pr…
View article: Six Decades of Hindsight Into Yesa Reservoir (Central Spanish Pyrenees): River Flow Dwindles as Vegetation Cover Increases and Mediterranean Atmospheric Dynamics Take Control
Six Decades of Hindsight Into Yesa Reservoir (Central Spanish Pyrenees): River Flow Dwindles as Vegetation Cover Increases and Mediterranean Atmospheric Dynamics Take Control Open
River discharge has experienced diverse changes in the last decades due to modification of hydrological patterns, anthropogenic intervention, re‐vegetation or annual and interannual climatic and atmospheric fluctuations. Assessing the rece…
View article: Evaluation of long‐term changes in precipitation over Bolivia based on observations and Coupled Model Intercomparison Project models
Evaluation of long‐term changes in precipitation over Bolivia based on observations and Coupled Model Intercomparison Project models Open
Using observations and model simulations from the 5th and 6th phases of the Coupled Model Intercomparison Project (CMIP5 and CMIP6, respectively), this study evaluated changes in monthly, seasonal, and annual precipitation over Bolivia fro…
View article: Wavelet analysis of hydro-climatic time-series and vegetation trends of the Upper Aragón catchment (Central Spanish Pyrenees)
Wavelet analysis of hydro-climatic time-series and vegetation trends of the Upper Aragón catchment (Central Spanish Pyrenees) Open
Water managers and researchers noted with concern a nearly generalized decline in Mediterranean rivers discharge over the last decades. Changes in climatic forces (precipitation and air temperature) and land use and land cover (LULC) chang…
View article: Increased Vegetation in Mountainous Headwaters Amplifies Water Stress During Dry Periods
Increased Vegetation in Mountainous Headwaters Amplifies Water Stress During Dry Periods Open
The dynamics of blue and green water partitioning under vegetation and climate change, as well as their different interactions during wet and dry periods, are poorly understood in the literature. We analyzed the impact of vegetation change…
View article: Intraseasonal‐to‐Interannual Analysis of Discharge and Suspended Sediment Concentration Time‐Series of the Upper Changjiang (Yangtze River)
Intraseasonal‐to‐Interannual Analysis of Discharge and Suspended Sediment Concentration Time‐Series of the Upper Changjiang (Yangtze River) Open
Sediment transport is the main driver of the channel morphology and landscape evolution, with implications for chemical and biological river processes, and human‐related activities. Understanding the processes governing the relations betwe…
View article: Spatial and temporal variability of water table dynamics in an afforested catchment of the Central Spanish Pyrenees
Spatial and temporal variability of water table dynamics in an afforested catchment of the Central Spanish Pyrenees Open
Human‐induced afforestation has been one of the main policies for environmental management of farmland abandonment in Mediterranean areas. Over the last decades, several studies have reviewed the impact of afforestation activities on geomo…
View article: Mediterranean badlands: Their driving processes and climate change futures
Mediterranean badlands: Their driving processes and climate change futures Open
Badlands are landforms that occur all over the World. In the Mediterranean region, badlands are found in both dry (arid and semi‐arid) and wet (subhumid and humid) environments, and are characterized by complex hydro‐geomorphological dynam…
View article: Energy estimation of resonant waves in channels with lateral cavities
Energy estimation of resonant waves in channels with lateral cavities Open
<p>Macro-roughness elements, such as lateral cavities and embayments, are usually built in the banks of rivers for different purposes. They can be used to create harbors, or to promote morphological diversity that enhance habitat sui…
View article: Long-term temporal structure analysis of sediment fluxes in the Upper Changjiang (Yangtze River) using a wavelet transformation
Long-term temporal structure analysis of sediment fluxes in the Upper Changjiang (Yangtze River) using a wavelet transformation Open
<p>Temporal fluctuations of suspended sediment fluxes are highly related with the flow and sediment regime of river networks. Flow dynamics are mainly triggered by climatic forces. Conversely, sediment regime is majorly controlled by…
View article: Long-term temporal analysis of four Pyrenean catchments with a gradient of land-cover
Long-term temporal analysis of four Pyrenean catchments with a gradient of land-cover Open
<p>Land cover and historical land use practices are the leading drivers of the hydrological response in most catchments systems. Timing, periodicity and magnitude of precipitation-discharge feedbacks are thus impacted by such site-sp…
View article: How Large Immobile Sediments in Gravel Bed Rivers Impact Sediment Transport and Bed Morphology
How Large Immobile Sediments in Gravel Bed Rivers Impact Sediment Transport and Bed Morphology Open
A common approach used to mitigate riverbank erosion and maintain watercourse alignments has been through the application of riprap or larger, more stable particles to channel boundaries along reaches of interest. However, very often, thes…
View article: Thirteen years of hindsight into hydrological and sediment dynamics of a humid badlands catchment
Thirteen years of hindsight into hydrological and sediment dynamics of a humid badlands catchment Open
<p>Sediment transport is the major driver of changes in most catchments systems. Beyond landscape evolution and river geomorphology, sediment dynamics are an important component of a number of physical, chemical and biological proces…
View article: The impact of hydrograph variability and frequency on sediment transport dynamics in a gravel‐bed flume
The impact of hydrograph variability and frequency on sediment transport dynamics in a gravel‐bed flume Open
A laboratory study was undertaken to investigate how changes in flow regime and hydrograph shape (number of cycled hydrographs and duration of each hydrograph) together impact bedload transport and resulting bed morphology. Three hydrologi…
View article: Floodplain Land Cover and Flow Hydrodynamic Control of Overbank Sedimentation in Compound Channel Flows
Floodplain Land Cover and Flow Hydrodynamic Control of Overbank Sedimentation in Compound Channel Flows Open
Overbank sedimentation is predominantly due to fine sediments transported under suspension that become trapped and settle in floodplains when high‐flow conditions occur in rivers. In a compound channel, the processes of exchanging water an…
View article: Environmental heterogeneity promotes spatial resilience of phototrophic biofilms in streambeds
Environmental heterogeneity promotes spatial resilience of phototrophic biofilms in streambeds Open
The loss of environmental heterogeneity threatens biodiversity and ecosystem functioning. It is therefore important to understand the relationship between environmental heterogeneity and spatial resilience as the capacity of ecological com…
View article: The Origin of Fine Sediment Determines the Observations of Suspended Sediment Fluxes Under Unsteady Flow Conditions
The Origin of Fine Sediment Determines the Observations of Suspended Sediment Fluxes Under Unsteady Flow Conditions Open
Field observations in a wide range of environments have shown that sediment availability is a major control on the suspended sediment observations in streams. Here we examine, via laboratory experiments, how the amount of proximal in‐chann…
View article: Image processing and laser measurements for determination of the erosion and deposition of fine sediments by a gravity current
Image processing and laser measurements for determination of the erosion and deposition of fine sediments by a gravity current Open
This paper reports a high-resolution, non-intrusive, low-cost technique to measure volumes of erosion and deposition of fine sediments. The combination of two techniques, photography and laser scanning, gives the advantage of simultaneous …