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Economic Contributions Of Virginia’S Commercial Seafood And Recreational Fishing Industries: A User’S Manual For Assessing Economic Impacts, James E. Kirkley, Thomas J. Murray, John Duberg
Economic Contributions Of Virginia’S Commercial Seafood And Recreational Fishing Industries: A User’S Manual For Assessing Economic Impacts, James E. Kirkley, Thomas J. Murray, John Duberg
Reports
No abstract provided.
Mesh-Specific Catch Compositions And Size Distributions Occuring In Virginia's 2005 Winter-Spring Striped Bass Gill Net Fishery, Christian Hager
Mesh-Specific Catch Compositions And Size Distributions Occuring In Virginia's 2005 Winter-Spring Striped Bass Gill Net Fishery, Christian Hager
Reports
No abstract provided.
Monitoring Relative Abundance Of American Shad In Virginia Rivers 2004 Annual Report, John E. Olney
Monitoring Relative Abundance Of American Shad In Virginia Rivers 2004 Annual Report, John E. Olney
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 …
Status Of The Major Oyster Diseases In Virginia 2004 A Summary Of The Annual Monitoring Program, Ryan Carnegie, Eugene M. Burreson
Status Of The Major Oyster Diseases In Virginia 2004 A Summary Of The Annual Monitoring Program, Ryan Carnegie, Eugene M. Burreson
Reports
2004 was the second very wet year in a row. While rainfall and streamflows were normal in winter and early spring, and just slightly above average during the summer, the fall of 2004 was nearly as wet as the year before. Salinities were again depressed throughout the lower Bay. Water temperatures were below normal during the winter, but typical otherwise. Low salinities and, in the winter, temperatures brought continued abatement in the oyster diseases caused by Perkinsus marinus (Dermo) and Haplosporidium nelsoni (MSX). Among quarterly James River Survey sites, maximum annual P. marinus prevalences were the lowest they had been …