Results 171 to 180 of about 1,994 (297)

Scour hole behaviour: A field study of the Dutch Rhine Delta

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 2, February 2026.
Scour hole behaviour can be divided into dynamic and stable. Dynamic scour holes grow in area, depth and volume during seasonal discharge variations and are typically located in discharge‐dominated river reaches. Stable scour holes are found in tidal rivers with heterogeneous riverbeds and show nearly fixed dimensions.
Marthe Oldenhof   +3 more
wiley   +1 more source

Zooplankton Assemblage Structure of the Lower Mississippi River and Floodplain in Relation to Site Hydrological Connection

open access: yesRiver Research and Applications, Volume 42, Issue 2, Page 400-414, February 2026.
ABSTRACT The pattern of flow or hydrological connection between a river's main channel and its floodplain can vary seasonally and spatially in frequency, duration, direction, and magnitude. Such variation is expected to promote habitat and biotic diversity.
Jarrod R. Sackreiter   +3 more
wiley   +1 more source

Making Waves: The Effects of Whitewater Parks on Fish Passage in Colorado

open access: yesRiver Research and Applications, Volume 42, Issue 2, Page 295-310, February 2026.
ABSTRACT Instream structures have fragmented riverine habitats throughout much of the world, including the Western USA. Whitewater parks (WWPs) are relatively new instream structures designed to create hydraulic waves for recreational boating and surfing by constricting flows into a steep chute or drop.
Eric E. Richer   +5 more
wiley   +1 more source

Investigation on the Coherent Component of SHARAD Surface Echo and Surface Roughness: Scaling Behavior and Influence of Hurst Exponent

open access: yesEarth and Space Science, Volume 13, Issue 2, February 2026.
Abstract The radar surface echo can be separated into coherent and incoherent components by statistical approaches, and the coherent component can be described by a backscattering model related to the RMS height. According to backscattering models for fractal surfaces, the coherent power in decibels decreases with RMS height on a scale independent of ...
Tiansheng Hong   +9 more
wiley   +1 more source

Discharge Modulates the Dominance of Downstream Carbon Export Over Evasion in a Boreal Headwater Stream

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 2, February 2026.
Abstract Carbon dioxide (CO2) evasion and downstream export of carbon (C) from headwater streams represent important fluxes in the global C cycle. Yet, these fluxes are generally studied in isolation, leaving gaps in the understanding of the overall role of streams in the C cycle.
Demian Hauptmann   +5 more
wiley   +1 more source

A digital-twin platform for cryospheric disaster warning. [PDF]

open access: yesNatl Sci Rev
Cui Y   +7 more
europepmc   +1 more source

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