Search Results - "Shields Jr, F.D."

Critical Evaluation of How the Rosgen Classification and Associated "Natural Channel Design" Methods Fail to Integrate and Quantify Fluvial Processes and Channel Response by Simon, A., Doyle, M., Kondolf, M., Shields Jr, F.D., Rhoads, B., McPhillips, M.

“…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 by Wu, W, Shields, F.D. Jr, Bennett, S.J, Wang, S.S.Y

“…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 by Kuhnle, Roger A, Alonso, Carlos V, Shields, F. Douglas

“…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 by Shields, F. Douglas, Morin, Nathalie, Cooper, Charles M

“…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 by Li, Shuwen, Reza Pezeshki, S., Douglas Shields, F.

“…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 by Simon, A., Doyle, M., Kondolf, M., Shields Jr, F.D., Rhoads, B., McPhillips, M.

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Case Study: Channel Stability of the Missouri River, Eastern Montana by Simon, Andrew, Thomas, Robert E, Curini, Andrea, Shields, F. Douglas

“…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 by Shields, F.D. Jr, Knight, S.S, Morin, N, Blank, J

“…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 by Pezeshki, S.R, Shields, F.D. Jr

“…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 by Shields, F.D. Jr, Langendoen, E.J, Doyle, M.W

“…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 by Shields, F. Douglas, Gippel, Christopher J

“…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 by Shields, F.D. Jr, Knight, S.S, Cooper, C.M

“…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 by Shields, F.D. Jr, Knight, S.S, Cooper, C.M

“…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 by Schaff, S.D, Pezeshki, S.R, Shields, F.D. Jr

“…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 by Pezeshki, S.R, Brown, C.E, Elcan, J.M, Shields, F.D. Jr

“…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 by Doyle, Martin W., Shields, F.Douglas

“…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 by Martin, L. T., Pezeshki, S. R., Shields, F. D.

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Experiment in Stream Restoration by Shields, F. Douglas, Cooper, Charles M, Knight, Scott S

“…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 by Shields, F.D. Jr, Knight, S.S, Cooper, C.M

“…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 by Shields, F.D. Jr. (USDA, ARS, National Sedimentation Laboratory, Oxford, MS.), Knight, S.S, Cooper, C.M

“…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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