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Full-Text Articles in Life Sciences

Economic Implications Of Alternative Management Strategies For Virginia Oysters And Clams, Darrell Bosch, Nicolai V. Kuminoff, Anna Harris, Jaren C. Pope, Kurt Stephenson, Pamela Mason Oct 2008

Economic Implications Of Alternative Management Strategies For Virginia Oysters And Clams, Darrell Bosch, Nicolai V. Kuminoff, Anna Harris, Jaren C. Pope, Kurt Stephenson, Pamela Mason

Reports

The Virginia shellfish industry has historically been an important element of the state’s economy. After long-term downward trends in the harvest of wild stocks, clam and oyster production from shellfish aquaculture has been growing. This report provides an analysis of the possible ways to support and enhance this expansion through a variety of shellfish policy options. Three general classes of policy alternatives were considered: 1) state policy to increase private grounds available for shellfish production, 2) state research and development programs, and 3) various financial incentives to increase production. In general, the availability of suitable lease ground is not a …


Chesapeake Bay National Estuarine Research Reserve In Virginia Management Plan: 2008-2012, W. G. Reay, Sandra Erdle, Scott Lerberg, Sarah Mcguire, Ken Moore Oct 2008

Chesapeake Bay National Estuarine Research Reserve In Virginia Management Plan: 2008-2012, W. G. Reay, Sandra Erdle, Scott Lerberg, Sarah Mcguire, Ken Moore

Reports

No abstract provided.


Water Quality Conditions And Restoration Of Submerged Aquatic Vegetation (Sav) In The Tidal Freshwater James River 2007, Ken Moore, Betty Neikirk, Erin C. Shields, Jessie Jarvis, David Parrish Jul 2008

Water Quality Conditions And Restoration Of Submerged Aquatic Vegetation (Sav) In The Tidal Freshwater James River 2007, Ken Moore, Betty Neikirk, Erin C. Shields, Jessie Jarvis, David Parrish

Reports

In 2007, wild celery (Vallisneria americana) and water stargrass (Heteranthera dubia) were planted at sites in the Hopewell region of the tidal James River. The SA V transplants from 2007 and previous years were monitoried by the Virginia Institute of Marine Science (VIMS) for survivorship and growth throughout the growing season. Nursery ponds were constructed at the VIMS campus for development of SA V transplant propagules. Water quality sampling was conducted at bi-weekly intervals throughout the year for water column nutrients, chlorophyll a, suspended solids, water transparency and other chemical and physical constituents important for SAV growth. Continuous water quality …


Monitoring Relative Abundance Of American Shad In Virginia Rivers 2007 Annual Report, John E. Olney, Brian Watkins Apr 2008

Monitoring Relative Abundance Of American Shad In Virginia Rivers 2007 Annual Report, John E. Olney, Brian Watkins

Reports

Concern about the decline in landings of American shad (Alosa sapidissima) along the Atlantic coast prompted the development of an interstate fisheries management plan (FMP) under the auspices of the Atlantic States Marine Fisheries Management Program (ASMFC 1999). Legislation enables imposition of federal sanctions on fishing in those states that fail to comply with the FMP. To be in compliance, coastal states are required to implement and maintain fishery-dependent and fishery-independent monitoring programs as specified by the FMP. For Virginia, these requirements include spawning stock assessments, the collection of biological data on the spawning run (e.g., age-structure, sex ratio, and …


Preliminary Assessment Of Nonpoint Source Fecal Coliform Loading And Flushing Capability In The Back Bay, Virginia, Mac Sisson, Harry V. Wang, Jian Shen, Tao Shen Jan 2008

Preliminary Assessment Of Nonpoint Source Fecal Coliform Loading And Flushing Capability In The Back Bay, Virginia, Mac Sisson, Harry V. Wang, Jian Shen, Tao Shen

Reports

No abstract provided.


Bycatch Reduction Panels Improve Catch Composition And Size Distribution Of Fishes Retained In Pound Nets, Christian Hager Jan 2008

Bycatch Reduction Panels Improve Catch Composition And Size Distribution Of Fishes Retained In Pound Nets, Christian Hager

Reports

No abstract provided.