Results 91 to 100 of about 6,804 (272)

Higher-order internal modes of variability imprinted in year-to-year California streamflow changes

open access: yesCommunications Earth & Environment
Climate internal variability plays a crucial role in the hydroclimate system, and this study quantifies its predictability on streamflow in California using historical observations, climate simulations, and various machine learning (ML) models.
Shiheng Duan   +2 more
doaj   +1 more source

Changes in food‐web pathways and ecosystem functions after sidearm re‐connection in a large river (Danube, Austria)

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction River regulation schemes generally led to changes in riverine assemblage composition and their trophic status, which often is reflected in a general loss or decrease of characteristic species and a concomitant increase or dominance of generalist species.
Hubert Keckeis   +7 more
wiley   +1 more source

Hydro-Climatic Variability: A Characterisation and Trend Study of the Awash River Basin, Ethiopia

open access: yesHydrology, 2019
The objective of this study was to characterize, quantify and validate the variability and trends of hydro-climatic variables in the Awash River Basin (ARB) in Ethiopia using graphical and statistical methods. The rainfall and streamflow trends and their
Mahtsente Tibebe Tadese   +3 more
doaj   +1 more source

Wavelet‐Based Hurst Exponent Estimation

open access: yesWIREs Computational Statistics, Volume 18, Issue 3, September 2026.
The review explores how wavelet‐based methods for estimating the Hurst parameters have developed from their theoretical roots to real‐world applications in fields like biology, engineering, and telecommunications. The review aims to highlight key techniques, compare their strengths and limitations, and point out challenges that still need to be ...
Dixon Vimalajeewa   +2 more
wiley   +1 more source

Gauging the Vulnerability of Local Water Utilities to Extreme Weather Events [PDF]

open access: yes
Water utilities that rely on surface water may be vulnerable to future droughts and floods, a vulnerability that may be magnified by climate perturbations as well as shorter-term and, in some cases, ongoing changes in the political and regulatory ...
Hersh, Robert, Wernstedt, Kris
core  

Making Flood Inundation Mapping (FIM) Work for Multiple Users: Improving the Design of FIM for Decision Support

open access: yesJournal of Flood Risk Management, Volume 19, Issue 3, September 2026.
ABSTRACT Visualizing and communicating flood inundation depth and extent can be valuable for informing decisions related to flood preparedness and disaster response. In the United States, several different types of flood inundation mapping (FIM) exist and a new National Water Model (NWM) FIM product is being rolled out across the country (expected to ...
Kathryn Semmens   +3 more
wiley   +1 more source

Impacts of Fire on Flow Magnitude and Variability in the Southeastern Amazon Basin

open access: yesWater Resources Research
Increasing fire within the Amazon rainforest is a significant disturbance that has the potential to alter flow regimes and subsequently impact local ecology and ecosystem services.
Sharmin F. Siddiqui   +2 more
doaj   +1 more source

Upgradient Storage Features Control Timing and Magnitude of Solute Export at Stream Outlets

open access: yesGeophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract Concentration‐discharge (C‐Q) relations are used to infer water and solute storage and transport but are often informed by coarse‐temporal data. Here, we use high‐frequency and long‐term C‐Q datasets from two adjacent, but geologically and geomorphically distinct, watersheds in Colorado to evaluate how vertical and lateral flowpaths ...
Sara Warix   +6 more
wiley   +1 more source

Characterizing and understanding the variability of streamflow drought indicators within the USA

open access: yes, 2018
Low streamflow conditions can have adverse consequences for society and river ecology. The variability and drivers of streamflow drought indicators within the USA were investigated using observed streamflow records from 603 gauges across the USA.
Maryam Pournasiri Poshtiri (5908970)   +2 more
core   +1 more source

Simulation scenarios for detecting climate variability and human activity on streamflow and its components.

open access: yes, 2022
Simulation scenarios for detecting climate variability and human activity on streamflow and its components.
Lijing Han (13539526)   +2 more
core   +1 more source

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