Geomorphic response of low-gradient, meandering and braided alluvial river channels to increased sediment supply

JT Kemper, SL Rathburn, ER Mueller, E Wohl… - Earth-Science …, 2023 - Elsevier
Alteration to the sediment supply of fluvial channels is well understood to trigger
morphological adjustment, but the particularities and peculiarities that arise in any specific …

[HTML][HTML] Vegetation responses to large dam removal on the Elwha River, Washington, USA

PB Shafroth, LG Perry, JM Helfield… - Frontiers in Ecology …, 2024 - frontiersin.org
Large dam removal can trigger changes to physical and biological processes that influence
vegetation dynamics in former reservoirs, along river corridors downstream of former dams …

Six years of fluvial response to a large dam removal on the Carmel River, California, USA

AE East, LR Harrison, DP Smith… - Earth Surface …, 2023 - Wiley Online Library
Measuring river response to dam removal affords a rare, important opportunity to study
fluvial response to sediment pulses on a large field scale. We present a before–after/control …

Simulated dynamics of mixed versus uniform grain size sediment pulses in a gravel‐bedded river

M Ahammad, JA Czuba, AM Pfeiffer… - Journal of …, 2021 - Wiley Online Library
Mountain rivers often receive sediment in the form of episodic, discrete pulses from a variety
of natural and anthropogenic processes. Once emplaced in the river, the movement of this …

Transient versus sustained biophysical responses to dam removal

FJ Magilligan, KH Nislow, JT Dietrich, H Doyle… - Geomorphology, 2021 - Elsevier
Dams fragment the longitudinal flux of sediment and obstruct fish passage. To help
remediate these impacts, dam removal has become an important tool in the river restoration …

Influence of relict milldams on riparian sediment biogeochemistry

EK Peck, SP Inamdar, M Peipoch, AJ Gold - Journal of Soils and …, 2023 - Springer
Purpose Riparian zones are important modifiers of nutrient flux between terrestrial and
aquatic ecosystems. However, dams alter riparian zones—trapping fine-grained, organic …

Impounded sediment and dam removal: Erosion rates and proximal downstream fate

MJ Collins, ME Baker, MJ Cashman… - Earth Surface …, 2024 - Wiley Online Library
Sediment management is an important aspect of dam removal projects, often driving costs
and influencing community acceptance. For dams storing uncontaminated sediments …

[HTML][HTML] Influence of a post-dam sediment pulse and post-fire debris flows on steelhead spawning gravel in the Carmel River, California

DP Smith, J Schnieders, L Marshall… - Frontiers in Earth …, 2021 - frontiersin.org
Spawning gravel scarcity is a limiting factor for successful recovery of federally-threatened
anadromous fish like steelhead of central California. A BACI-experimental design using bed …

River Channel Response to the Removal of The Pilchuck River Diversion Dam, Washington State

SW Anderson, B Shattuck, N Shea, CM Seguin… - Northwest Science, 2024 - BioOne
Abstract In August 2020, the 3-m tall Pilchuck River Diversion Dam was removed from the
Pilchuck River, allowing free fish passage to the upper third of the watershed for the first time …

[HTML][HTML] Reservoir evolution, downstream sediment transport, downstream channel change, and synthesis of geomorphic responses of Fall Creek and Middle Fork …

MK Keith, JR Wallick, LN Schenk, LES Garvin… - 2024 - pubs.usgs.gov
Vertical coordinate information is primarily referenced to the National Geodetic Vertical
Datum of 1929 (NGVD 29) because the US Army Corps of Engineers dam operations at Fall …