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Physical Sciences and Mathematics Commons

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Natural Resources and Conservation

VIMS Books and Book Chapters

2008

Articles 1 - 3 of 3

Full-Text Articles in Physical Sciences and Mathematics

Six Fish And 600,000 Thirsty Folks—A Fishing Moratorium On American Shad Thwarts A Controversial Municipal Reservoir Project In Virginia, Usa, J. E. Olney, Donna M. Bilkovic, Carl Hershner, Lyle M. Varnell, Harry V. Wang, Roger L. Mann Jan 2008

Six Fish And 600,000 Thirsty Folks—A Fishing Moratorium On American Shad Thwarts A Controversial Municipal Reservoir Project In Virginia, Usa, J. E. Olney, Donna M. Bilkovic, Carl Hershner, Lyle M. Varnell, Harry V. Wang, Roger L. Mann

VIMS Books and Book Chapters

Moratoria on fishing directly impact fishers, distributors and marketers of product and can have serious socio-economic implications. Moratoria can impact communities but usually populations closely linked to the banned activity. In an unprecedented example, a moratorium on fishing in Virginia has directly impacted a nonfishing citizenry by thwarting plans for a public utility. In May 2003, a panel empowered to regulate marine resources denied permission to withdraw raw water from a pristine freshwater river, the Mattaponi. The controversial action spoiled a multi-million dollar plan to establish the King William Reservoir, a water source considered essential to future growth and development …


A Comparison Of Structural And Nonstructural Methods For Erosion Control And Providing Habitat In Virginia Salt Marshes, Karen A. Duhring Jan 2008

A Comparison Of Structural And Nonstructural Methods For Erosion Control And Providing Habitat In Virginia Salt Marshes, Karen A. Duhring

VIMS Books and Book Chapters

Shoreline stabilization methods that emphasize the use of tidal marshes and riparian vegetation are encouraged as a baseline defense for tidal shoreline erosion in Virginia. The effectiveness of three of these methods in preventing erosion and providing habitat was evaluated, including marsh stabilization structures (marsh toe revetments and sills), planted tidal marshes, and bank grading. This evaluation includes results from a recent field survey of 36 tidal marsh stabilization structures, permitting records, and other monitoring data. Marsh structures effectively reduced erosion of fringing and embayed marshes but were not as effective for gradually disappearing spit marshes. Adverse impacts of restricted …


Current Understanding Of The Effectiveness Of Nonstructural And Marsh Sill Approaches, Bhaskaran Subramanian, Gene Slear, Kevin M. Smith, Karen A. Duhring Jan 2008

Current Understanding Of The Effectiveness Of Nonstructural And Marsh Sill Approaches, Bhaskaran Subramanian, Gene Slear, Kevin M. Smith, Karen A. Duhring

VIMS Books and Book Chapters

A panel session at the Living Shorelines Summit in Williamsburg, Virginia was dedicated to the current understanding of the effectiveness of nonstructural erosion protection methods and marsh sills. Four panelists described their professional experience with either design and construction or monitoring of projects in tidal waters of Maryland and Virginia, including marsh edge stabilization (marsh toe revetments), marsh sills with sand fill, and planted marshes. Their collective experience revealed that planted tidal marshes and supporting structures can be effective alternatives to revetments and bulkheads. Site-specific engineering is required to ensure they provide functional ecological benefits, particularly in medium and high …