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Full-Text Articles in Physical Sciences and Mathematics

Development Of A Nontidal Wetland Inventory And Monitoring Strategy For Virginia – Completion Of Phase Ii (Coastal Plain And Piedmont Physiographic Provinces), Center For Coastal Resources Management, Virginia Institute Of Marine Science Dec 2007

Development Of A Nontidal Wetland Inventory And Monitoring Strategy For Virginia – Completion Of Phase Ii (Coastal Plain And Piedmont Physiographic Provinces), Center For Coastal Resources Management, Virginia Institute Of Marine Science

Reports

No abstract provided.


Shellfish Aquaculture Vulnerability Model, Center For Coastal Resources Management, Virginia Institute Of Marine Science Nov 2007

Shellfish Aquaculture Vulnerability Model, Center For Coastal Resources Management, Virginia Institute Of Marine Science

Reports

No abstract provided.


Coastal Maritime Forests In Virginia – Delineation And Distribution, Marcia Berman, Harry Berquist Nov 2007

Coastal Maritime Forests In Virginia – Delineation And Distribution, Marcia Berman, Harry Berquist

Reports

This project had two major goals. The first builds on an earlier effort by the Virginia Department of Forestry, who delineated maritime forests using remote sensing techniques. Their project integrated land use and soils data to generate a map that defines potential boundaries of maritime forest. This study follows an identical approach with two major exceptions. The first is the soils data used in this study is mapped at a much finer scale. The second is this study has a field validation component that reviewed random sites around selected locations to ground-truth the remote sensing output. The Virginia Department of …


Tidal Flushing Characteristics In Virginia’S Tidal Embayments, Center For Coastal Resources Management, Virginia Institute Of Marine Science, Julie Herman, Jian Shen, Jie Huang Nov 2007

Tidal Flushing Characteristics In Virginia’S Tidal Embayments, Center For Coastal Resources Management, Virginia Institute Of Marine Science, Julie Herman, Jian Shen, Jie Huang

Reports

This project evaluated water bodies in the Virginia coastal zone using several water quality models to calculate residence times. Results were grouped into tidal flushing categories (quickly, intermediately, and slowly flushed) that reflect a relative time frame in which a water body is flushed.


Shallow Water Fish Communities And Coastal Development Stressors In The Lynnhaven River, Donna M. Bilkovic, David Stanhope, Kory Angstadt Aug 2007

Shallow Water Fish Communities And Coastal Development Stressors In The Lynnhaven River, Donna M. Bilkovic, David Stanhope, Kory Angstadt

Reports

Coastal development pressures in the Mid-Atlantic have been attributed to significant negative impacts to aquatic ecosystems. The Lynnhaven River watershed, located in the southernmost extent of the Chesapeake Bay and encompassing Virginia Beach, is an example of a shallow-water tidal system under intense development pressure that is confronted with multiple and often conflicting coastal management issues. Rapid development in and around the City of Virginia Beach over the past few decades has led to the loss of natural buffers and habitat (e.g. oyster, wetlands and seagrasses), increased sedimentation, and degraded water quality. The Lynnhaven Ecosystem Restoration Project, led by U.S …


The Stability Of Living Shorelines - An Evaluation, Center For Coastal Resources Management, Virginia Institute Of Marine Science, Marcia Berman, Harry Berquist, Julie Herman, Karinna Nunez Jun 2007

The Stability Of Living Shorelines - An Evaluation, Center For Coastal Resources Management, Virginia Institute Of Marine Science, Marcia Berman, Harry Berquist, Julie Herman, Karinna Nunez

Reports

This project set out to strengthen arguments that living shorelines were a viable and preferred method of erosion control along much of the Chesapeake Bay shoreline. Using statistical tests and data that describe shoreline and environmental condition along tidal shoreline, the study found that indeed marshes are frequently associated with stable shoreline and therefore recommending living shoreline treatments to manage erosion problems was a reasonable strategy that warranted strong consideration. Additional tests revealed a lower occurrence of marshes when traditional erosion control structures like bulkheads and revetments were present. This confirms these structures can permanently impact the growth of tidal …


Refinement And Validation Of A Multi-Level Assessment Method For Mid-Atlantic Tidal Wetlands (Epa #Cd-973494-01), David L. O'Brien, Amy Jacobs, Marcia Berman, Tamia Rudnicky, Erin Mclaughlin, Andrew Howard Apr 2007

Refinement And Validation Of A Multi-Level Assessment Method For Mid-Atlantic Tidal Wetlands (Epa #Cd-973494-01), David L. O'Brien, Amy Jacobs, Marcia Berman, Tamia Rudnicky, Erin Mclaughlin, Andrew Howard

Reports

The Shoreline Inventory for Delaware Coastal Bays has occurred in a series of Phases beginning in 2005. Phase was to develop a Tidal Wetlands Protocol which included data development for the Shoreline Inventory for the Indian River Watershed.

The data inventory developed for the Shoreline Inventory is based on a three-tiered shoreline assessment approach. In most cases this assessment characterizes conditions that can be observed from a small boat navigating along the shoreline. Hand-held GPS units and GPS registered videography were used to collect data on conditions observed in the field. The three-tiered shoreline assessment approach divides the shore zone …


Integrated Guidance For Tidal Shorelines, Center For Coastal Resources Management, Virginia Institute Of Marine Science Jan 2007

Integrated Guidance For Tidal Shorelines, Center For Coastal Resources Management, Virginia Institute Of Marine Science

Reports

Tidal shorelines are the site of complex interactions between terrestrial and aquatic systems. These areas have values that far outweigh their relative size in the larger ecosystem. They are exceptionally important habitat for a wide variety of organisms, some living primarily on land, others that live in water, and a few that are found only in the intertidal zone between land and water. Tidal shoreline systems provide important filtration capacity for materials carried in runoff and groundwater. They are uniquely valued by human users of coastal systems. In Virginia, tidal shoreline systems are managed in small segments, rather than as …