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Virginia Wild-Caught Blue Catfish: Nutrition And Contaminant Analysis, Robert A. Fisher Sep 2020

Virginia Wild-Caught Blue Catfish: Nutrition And Contaminant Analysis, Robert A. Fisher

Reports

The blue catfish, Ictalurus furcatus, is an introduced freshwater species in Virginia’s tributaries to the Chesapeake Bay. Since its introduction in the 1970’s, significant recreational and commercial fisheries have developed within upriver, largely freshwater environments. Blue catfish are voracious, opportunistic predators, feeding on a variety of natural prey items, including native fish and shellfish species. Their varied diets result in a more nutrient-rich fish compared to farmraised catfish (USDA Food and Nutrient Database https://fdc.nal.usda.gov/fdc-app. html#/?query=catfish) on the market, which are typically fed a plant-based diet.

In recent years, blue catfish populations have expanded from upriver freshwater habitat to major brackish-water …


Describe If Commercial Low-Frequency Electrofishing Affects The Catch Of Blue Catfish Hoop-Net Fishery, George Trice Iv Jan 2017

Describe If Commercial Low-Frequency Electrofishing Affects The Catch Of Blue Catfish Hoop-Net Fishery, George Trice Iv

Reports

The blue catfish Ictalurus furcatus was first introduced to Virginia tidal waters in the 1974 and currently inhabit all major Virginia tributaries of the Chesapeake Bay (Jenkins and Burkhead 1994, Schloesser et al. 2011). More recently blue catfish have spread to Maryland waters and are multiplying at an alarming rate. The James River tributary has the largest number of blue catfish (Schloesser et al. 2011) in Virginia. The amount of blue catfish inhabiting the James River in unknown but is likely to be over five million (Fabrizio et al. 2009, Greenlee 2011) and blue catfish are estimated to be over …


Comparing The Effectiveness Of 7.5 And 9.0 Gpps To Conduct Low-Frequency Electrofishing To Remove Invasive Catfish From Virginia Waters, George Earl Trice Iv Jan 2017

Comparing The Effectiveness Of 7.5 And 9.0 Gpps To Conduct Low-Frequency Electrofishing To Remove Invasive Catfish From Virginia Waters, George Earl Trice Iv

Reports

The blue catfish Ictalurus furcatus is a non-native species as first introduced to Virginia tidal waters in the 1974 and currently inhabit all major Virginia tributaries of the Chesapeake Bay (Jenkins and Burkhead 1994, Schloesser et al. 2011). More recently, blue catfish have spread to Maryland waters and are multiplying at an alarming rate. The James River tributary has the largest number of blue catfish (Schloesser et al. 2011) in Virginia. The amount of blue catfish inhabiting the James River in unknown but is likely to be over five million (Fabrizio et al. 2009, Greenlee 2011) and blue catfish are …