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Full-Text Articles in Life Sciences

Harmful Algal Bloom (Hab) Primer For The Virginia Shellfish Industry, Kimberly S. Reece, Karen Hudson Dec 2012

Harmful Algal Bloom (Hab) Primer For The Virginia Shellfish Industry, Kimberly S. Reece, Karen Hudson

Reports

No abstract provided.


Monitoring Relative Abundance Of American Shad In Virginia Rivers 2011 Annual Report, Eric J. Hilton, Rob Latour, Brian Watkins, Ashleigh Magee Apr 2012

Monitoring Relative Abundance Of American Shad In Virginia Rivers 2011 Annual Report, Eric J. Hilton, Rob Latour, Brian Watkins, Ashleigh Magee

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 …


Seasonal Distributions And Movements Of Longnose Gar (Lepisosteus Osseus) Within The York River System, Virginia, Patrick E. Mcgrath, Eric J. Hilton, John A. Musick Jan 2012

Seasonal Distributions And Movements Of Longnose Gar (Lepisosteus Osseus) Within The York River System, Virginia, Patrick E. Mcgrath, Eric J. Hilton, John A. Musick

VIMS Articles

The seasonal movements of Lepisosteus osseus (Longnose Gar) are largely unknown. The goal of this project was to characterize spawning movements and seasonal distributions by using acoustic tagging methods and examining historical catch records from a trawl survey. This is the first time that movements have been studied for an estuarine population of Longnose Gar. Two individuals moved greater minimum distances (69 and 74 km) than found in the only other report on movement in this species. Spawning-ground residency time, collected from two tagged Longnose Gar, was approximately one month, and tidal periodicity was observed for one of the two …