Search Results - "Shields, F.D. Jr"
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Critical Evaluation of How the Rosgen Classification and Associated "Natural Channel Design" Methods Fail to Integrate and Quantify Fluvial Processes and Channel Response
Published in Journal of the American Water Resources Association (01-10-2007)“…Over the past 10 years the Rosgen classification system and its associated methods of "natural channel design" have become synonymous to some with the term…”
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A depth-averaged two-dimensional model for flow, sediment transport, and bed topography in curved channels with riparian vegetation
Published in Water resources research (01-03-2005)“…A depth-averaged two-dimensional numerical model has been developed to simulate flow, sediment transport, and bed topography in river channels with emergent…”
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Local Scour Associated with Angled Spur Dikes
Published in Journal of hydraulic engineering (New York, N.Y.) (01-12-2002)“…A series of experiments were conducted in which the volume of the scour hole associated with model spur dikes was measured in a laboratory flume under…”
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Large Woody Debris Structures for Sand-Bed Channels
Published in Journal of hydraulic engineering (New York, N.Y.) (01-03-2004)“…Described is a method for channel erosion control and habitat rehabilitation featuring intermittent placement of structures made of large woody debris. This…”
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Partial flooding enhances aeration in adventitious roots of black willow (S alix nigra) cuttings
Published in Journal of plant physiology (01-04-2006)“…Black willow ( Salix nigra) cuttings are used for streambank stabilization where they are subjected to a range of soil moisture conditions including flooding…”
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Reply to Discussionby Dave Rosgen
Published in Journal of the American Water Resources Association (01-06-2008)Get full text
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Case Study: Channel Stability of the Missouri River, Eastern Montana
Published in Journal of hydraulic engineering (New York, N.Y.) (01-10-2002)“…The construction of Fort Peck Dam in the 1930s on the Missouri River, eastern Montana, initiated a series of changes in hydrologic conditions and channel…”
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Response of fishes and aquatic habitats to sand-bed stream restoration using large woody debris
Published in Hydrobiologia (01-03-2003)“…Effects of habitat rehabilitation of Little Topashaw Creek, a sinuous, sand-bed stream draining 37 km2 in northwest Mississippi are described. The…”
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Black willow cutting survival in streambank plantings, Southeastern United States
Published in Journal of the American Water Resources Association (01-02-2006)“…Field studies were conducted on black willow (Salix nigra) cuttings planted for riparian zone restoration along Harland Creek, Twentymile Creek, and Little…”
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Adapting existing models to examine effects of agricultural conservation programs on stream habitat quality
Published in Journal of the American Water Resources Association (01-02-2006)“…Annual expenditures by the federal government in the United States for agricultural conservation programs increased about 80 percent with passage of the 2002…”
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Prediction of Effects of Woody Debris Removal on Flow Resistance
Published in Journal of hydraulic engineering (New York, N.Y.) (01-04-1995)“…A simple technique for predicting the Darcy-Weisbach friction factor for river channels with varying amounts of large woody debris was developed. First, debris…”
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Rehabilitation of aquatic habitats in warmwater streams damaged by channel incision in Mississippi
Published in Hydrobiologia (01-01-1998)“…Channel incision has major impacts on stream corridor ecosystems, leading to reduced spatial habitat heterogeneity, greater temporal instability, less…”
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Warmwater Stream Bank Protection and Fish Habitat: A Comparative Study
Published in Environmental management (New York) (01-09-2000)“…Fishes and their habitats were sampled in Harland Creek, Mississippi, for 3 years to compare the relative value of three types of bank treatment in an incised,…”
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Effects of pre-planting soaking on growth and survival of black willow cuttings
Published in Restoration ecology (01-06-2002)“…Black willow (Salix nigra) uses periodic flood events for dispersal of vegetative propagules, subjecting them to periods of soaking before their deposition…”
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Responses of Nondormant Black Willow (Salix nigra) Cuttings to Preplanting Soaking and Soil Moisture
Published in Restoration ecology (01-03-2005)“…The use of willow cuttings for streambank stabilization is a common practice in riparian ecosystems throughout the United States. Many environmental factors…”
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Incorporation of bed texture into a channel evolution model
Published in Geomorphology (Amsterdam, Netherlands) (01-09-2000)“…Channel evolution models (CEM) have been developed to qualitatively describe the morphological adjustments of channels undergoing incision, but the grain size…”
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Soaking Treatment Increases Survival of Black Willow Posts in a Large-scale Field Study
Published in Ecological Restoration (01-06-2005)Get full text
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Experiment in Stream Restoration
Published in Journal of hydraulic engineering (New York, N.Y.) (1995)“…Aquatic habitats in a deeply incised sand-bed channel were modified by adding 1,380 t of stone and planting dormant willow posts. Restoration structures (groin…”
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Effects of channel incision on base flow stream habitats and fishes
Published in Environmental management (New York) (01-01-1994)“…Channel incision is a widespread phenomenon that results in stream and riparian habitat degradation. Fishes and physical habitat variables were sampled at base…”
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Addition of spurs to stone toe protection for warmwater fish habitat rehabilitation
Published in Journal of the American Water Resources Association (01-12-1998)“…Longitudinal stone toe is one of the most reliable and economically attractive approaches for stabilizing eroding banks in incised channels. However, aquatic…”
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