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Full-Text Articles in Physical Sciences and Mathematics

Evaluation Of Striped Bass Stocks In Virginia, Monitoring And Tagging Studies, 1999-2003 Annual Report, 1 September 2001 - 31 October 2002, Philip W. Sadler, Robert J. Latour, Robert E. Harris, Kristin L. Maki, John E. Olney Dec 2002

Evaluation Of Striped Bass Stocks In Virginia, Monitoring And Tagging Studies, 1999-2003 Annual Report, 1 September 2001 - 31 October 2002, Philip W. Sadler, Robert J. Latour, Robert E. Harris, Kristin L. Maki, John E. Olney

Reports

This report presents the results of striped bass (Marone saxatilis) tagging and monitoring activities in Virginia during the penod 1 September 2001 through 31 October 2002. It includes an assessment of the biological characteristics of striped bass taken from the 2002 spring spawning run, estimates of annual survtval based on annual spring tagging, and the results of the fall 2001 directed mortality study that is cooperative with the Maryland Department of Natural Resources. The information contained in this report is required by the Atlantic States Marine Fisheries Commission and is used to implement a coordinated management plan for striped bass …


The Crest, Fall 2002, Virginia Institute Of Marine Science Oct 2002

The Crest, Fall 2002, Virginia Institute Of Marine Science

Reports

Table of Contents:

  • VIMS researchers win 5-year, $1.7 million NSF award
  • Pair complete 3-year study of clam disease
  • VIMS joins National Shark Research Consortium
  • McNinch receives Young Investigator award
  • Field research sheds light on barndoor skate
  • Management is key to scallop fishery's success
  • VIMS acquires new code for model
  • Yes vote on bond referendum good news for VIMS
  • CBNERR announces Summer 2003 educational programs
  • Workshop series targets charter boat operators
  • Ducklow elected AAAS Fellow
  • VIMS takes to the air(port)
  • VIMS scientists to host international conferences
  • Web update
  • VIMS researchers in educational videos
  • Hoenig writes "hot paper"
  • VIMS and partners win …


The Crest, Summer 2002, Virginia Institute Of Marine Science Jul 2002

The Crest, Summer 2002, Virginia Institute Of Marine Science

Reports

Table of Contents:

  • To B or not to B: Pair use trout to study kidney's role in nurturing fish immune cells
  • VIMS researchers use sonar to study impact of pound nets on sea turtles
  • New findings surprise Perkinsus researchers
  • VIMS and Wales scientists initiate study of turbulence and sediment movement


Monitoring Relative Abundance Of American Shad In Virginia’S Rivers 2001 Annual Report, John E. Olney, Kristin L. Maki Apr 2002

Monitoring Relative Abundance Of American Shad In Virginia’S Rivers 2001 Annual Report, John E. Olney, Kristin L. Maki

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, spawning …


The Crest, Spring 2002, Virginia Institute Of Marine Science Apr 2002

The Crest, Spring 2002, Virginia Institute Of Marine Science

Reports

Table of Contents:

  • Computer modelers solve real-world problems
  • Scientists take a new look at sources of nitrogen in estuaries
  • VIMS beach research reveals erosional hotspots
  • Large squid discovered
  • VIMS develops new online tools for managers
  • Marine industry trends--a tale of two fisheries
  • VIMS urges caution in commercial release of non-native oysters
  • VIMS scientists part of national study in Antarctica
  • Pilot Sam White


Status Of The Major Oyster Diseases In Virginia 2001 A Summary Of The Annual Monitoring Program, Lisa M. Ragone Calvo, Eugene M. Burreson Feb 2002

Status Of The Major Oyster Diseases In Virginia 2001 A Summary Of The Annual Monitoring Program, Lisa M. Ragone Calvo, Eugene M. Burreson

Reports

Thirty-nine oyster populations were surveyed for disease in fall 2001. Perkinsus marinus was found in all areas sampled and prevalence exceeded 90% at all but 5 sample locations. In the James River P. marinus prevalence ranged from 88-100% at Deepwater Shoal, Horsehead Rock, Point of Shoals, Wreck Shoal, Mulberry Point, Swash, Long Shoal, and Dry Shoal. A lower prevalence was observed down river at Thomas Rock, 72%, and at Nansemond Ridge, 12%. The extremely low prevalence at Nansemond Ridge is likely age and density related; the oyster population was primarily comprised of spat; few small to market oysters were present …


Virginia Game Fish Tagging Program Annual Report 2001, John A. Lucy, C.M. Bain Iii Jan 2002

Virginia Game Fish Tagging Program Annual Report 2001, John A. Lucy, C.M. Bain Iii

Reports

The Virginia Game Fish Tagging Program (VGFTP), in its seventh year during 2001, systematically trains and assists anglers in tagging a select number of species important to Virginia's marine recreational fishery and maintains the resulting tagging database. A cooperative project of the Virginia Marine Resources Commission and the Virginia Institute of Marine Science (VIMS), the program is primarily funded with revenues from Virginia's saltwater recreational fishing license funds (Recreational Fishing Development Fund). In addition, support for the program is provided by Virginia's Sea Grant Marine Advisory Program at VIMS.


Stated Preference Methods For Environmental Management : Recreational Summer Flounder Angling In The Northeastern United States, Robert L. Hicks Jan 2002

Stated Preference Methods For Environmental Management : Recreational Summer Flounder Angling In The Northeastern United States, Robert L. Hicks

Reports

Environmental managers are becoming increasingly aware that environmental policies must be crafted in a way that incorporates the human dimensions of the ecosystem. Failure to incorporate stakeholder preferences into management measures can lead to policies that fail because people’s preferences, motivations, and behavior concerning their use of the environment were not properly considered even if defensible natural science approaches were incorporated in the management decision. In this paper, we present a new method for quantifying angler preferences for fisheries management. The method, called the Stated Preference Discrete Choice Technique (SPDC) (Louviere et. al) is a particular form of conjoint analysis, …