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Aquaculture and Fisheries

2007

Fisheries

Articles 1 - 12 of 12

Full-Text Articles in Life Sciences

Getting Started With The Water Harvest Program A Guide For Watermen To Make More For Their Catch By Selling Direct At Farmers’ Markets, Jimmy Hogge, Paige Hogge Oct 2007

Getting Started With The Water Harvest Program A Guide For Watermen To Make More For Their Catch By Selling Direct At Farmers’ Markets, Jimmy Hogge, Paige Hogge

Reports

No abstract provided.


Evaluating Recruitment Of American Eel, Anguilla Rostrata, To The Potomac River (Spring 2007), Hank Brooks, Wendy A. Lowery, Aimee Halvorson, James Gartland, Marcel M. Montane Sep 2007

Evaluating Recruitment Of American Eel, Anguilla Rostrata, To The Potomac River (Spring 2007), Hank Brooks, Wendy A. Lowery, Aimee Halvorson, James Gartland, Marcel M. Montane

Reports

Harvests of American eel along the U.S. Atlantic Coast have declined in recent years, and similar patterns have been noted in the Canadian Maritime Provinces as well as in Europe with its congener, A. anguilla (Ciccotti et al., 4 1995). Fishery independent indices of abundance have also shown a decline in American eel populations in recent years (Richkus and Whalen, 1999; Geer, 2003; Montane and Fabrizio, 2006). Possible explanations for this decline include Gulf Stream shifts, pollution, overfishing, parasites, and barriers to fish passage (Castonguay et al., 1994; Haro et al., 2000). In addition, local factors such as unfavorable wind-driven …


Estimating Relative Juvenile Abundance Of Ecologically Important Finfish And Invertebrates In The Virginia Portion Of Chesapeake Bay (Award No. Na03nmf4570378) June 2003-May 2007, Mary C. Fabrizio, Marcel M. Montaine Aug 2007

Estimating Relative Juvenile Abundance Of Ecologically Important Finfish And Invertebrates In The Virginia Portion Of Chesapeake Bay (Award No. Na03nmf4570378) June 2003-May 2007, Mary C. Fabrizio, Marcel M. Montaine

Reports

The fisheries trawl survey conducted by the Virginia Institute of Marine Science (VIMS) is the oldest continuing trawl monitoring program (52 years) for marine and estuarine fishes in the United States. This survey provides a monthly baseline assessment of the abundance of juvenile marine and estuarine fishes and some invertebrates in the tidal and mainstem Chesapeake Bay. The survey provides crucial, real time data to various state, regional and national fisheries management agencies, including the Virginia Marine Resources Commission (VMRC), the Atlantic States Marine Fisheries Commission (ASMFC), the Mid-Atlantic Fisheries Management Council (MAFMC), and the National Marine Fisheries Service (NMFS). …


Final Report An Assessment Of Sea Scallop Abundance And Distribution In Selected Closed Areas: Georges Bank Area I, Nantucket Lightship And Elephant Trunk, William D. Dupaul, David Rudders Aug 2007

Final Report An Assessment Of Sea Scallop Abundance And Distribution In Selected Closed Areas: Georges Bank Area I, Nantucket Lightship And Elephant Trunk, William D. Dupaul, David Rudders

Reports

No abstract provided.


Estimating Relative Abundance Of Young-Of-The-Year American Eel Anguilla Rostrata In The Virginia Tributaries Of Chesapeake Bay (Spring 2006), Marcel M. Montane, Wendy A. Lowery, Hank Brooks, Aimee D. Halvorson Aug 2007

Estimating Relative Abundance Of Young-Of-The-Year American Eel Anguilla Rostrata In The Virginia Tributaries Of Chesapeake Bay (Spring 2006), Marcel M. Montane, Wendy A. Lowery, Hank Brooks, Aimee D. Halvorson

Reports

The Atlantic States Marine Fisheries Commission (ASMFC) adopted the Interstate Fishery Management Plan (hereafter referred to as FMP) for the American eel in November 1999. The FMP focuses on increasing coastal states’ efforts to collect American eel data through both fishery dependent and fishery independent studies. Consequently, member jurisdictions (including Virginia) agreed to implement an annual survey for YOY American eels. The survey is intended to “…characterize trends in annual recruitment of the YOY eels over time [to produce a] qualitative appraisal of the annual recruitment of American eel to the U.S. Atlantic Coast” (ASMFC, 2000). The development of these …


Estimating Capacity And Efficiency In Fisheries With Undesirable Outputs, Rolf Fare, James E. Kirkley, John B. Walden Aug 2007

Estimating Capacity And Efficiency In Fisheries With Undesirable Outputs, Rolf Fare, James E. Kirkley, John B. Walden

Reports

No abstract provided.


An Assessment Of Sea Scallop Abundance And Distribution In The Georges Bank Closed Area Ii, William D. Dupaul, David Rudders Jul 2007

An Assessment Of Sea Scallop Abundance And Distribution In The Georges Bank Closed Area Ii, William D. Dupaul, David Rudders

Reports

No abstract provided.


An Assessment Of Sea Scallop Abundance And Distribution In The Georges Bank Closed Area Ii - Preliminary Results, William D. Dupaul, David Rudders Jun 2007

An Assessment Of Sea Scallop Abundance And Distribution In The Georges Bank Closed Area Ii - Preliminary Results, William D. Dupaul, David Rudders

Reports

No abstract provided.


Annual Progress Report - 2006 Data Collection And Analysis In Support Of Single And Multispecies Stock Assessments In Chesapeake Bay: The Chesapeake Bay Multispecies Monitoring And Assessment Program, Christopher F. Bonzek, Robert J. Latour, James Gartland Jun 2007

Annual Progress Report - 2006 Data Collection And Analysis In Support Of Single And Multispecies Stock Assessments In Chesapeake Bay: The Chesapeake Bay Multispecies Monitoring And Assessment Program, Christopher F. Bonzek, Robert J. Latour, James Gartland

Reports

Historically, fisheries management has been based on the results of single-species stock assessment models that focus on the interplay between exploitation level and sustainability. There currently exists a suite of standard and accepted analytical frameworks (e.g., virtual population analysis (VPA), biomass dynamic production modeling, delay difference models, etc.) for assessing the stocks, projecting future stock size, evaluating recovery schedules and rebuilding strategies for overfished stocks, setting allowable catches, and estimating fishing mortality or exploitation rates. A variety of methods also exist to integrate the biological system and the fisheries resource system, thereby enabling the evaluation of alternative management strategies on …


Report And Recommendations Of The Blue Ribbon Oyster Panel, Blue Ribbon Oyster Panel May 2007

Report And Recommendations Of The Blue Ribbon Oyster Panel, Blue Ribbon Oyster Panel

Reports

The maps are generated to illustrate the results of the targeting effort following the protocol described above. The authors recognize this level of targeting does not preclude the need for field inspection at potential sites prior to reef construction. The atlas is comprised of a series of boxes preceded by an index locator. The scale of each box may vary. The potential restoration areas are illustrated in red. The legend reports the total acres available for restoration within the boundary of each box. At this time, the size of individual restoration sites can only be retrieved using the digital data …


Monitoring Relative Abundance Of American Shad In Virginia Rivers 2006 Annual Report, John E. Olney, Kristen Delano Walter Apr 2007

Monitoring Relative Abundance Of American Shad In Virginia Rivers 2006 Annual Report, John E. Olney, Kristen Delano Walter

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 …


Northeast Area Monitoring And Assessment Program (Neamap) Mid-Atlantic Nearshore Trawl Program Pilot Survey Completion Report, Christopher F. Bonzek, James Gartland, Robert J. Latour Jan 2007

Northeast Area Monitoring And Assessment Program (Neamap) Mid-Atlantic Nearshore Trawl Program Pilot Survey Completion Report, Christopher F. Bonzek, James Gartland, Robert J. Latour

Reports

Concerns regarding the status of fishery-independent data collection from the continental shelf waters between Cape Hatteras, North Carolina and the U.S. / Canadian border led the Atlantic States Marine Fisheries Commission’s (ASMFC) Management and Science Committee (MSC) to draft a resolution in 1997 calling for the formation the Northeast Area Monitoring and Assessment Program (NEAMAP) (ASMFC 2002). NEAMAP is a cooperative state-federal program modeled after the Southeast Area Monitoring and Assessment Program (SEAMAP), which had been coordinating fishery-independent data collection south of Cape Hatteras since the mid-1980s (Rester 2001). The four main goals of this new program directly address the …