Eastern Oyster
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چکیده
Eastern Oysters are found along the eastern coast of North America, from Canada to Mexico, including the Gulf of Mexico and some Caribbean islands. They grow very quickly, reach sexual maturity within several months, and can release tens of millions of eggs each year. Population sizes of Eastern Oysters vary by region, being severely depleted in some areas such as the Chesapeake Bay and healthier in others areas (e.g. Delaware Bay). In recent years, most commercially caught Eastern Oysters come from Louisiana, followed by Texas and Florida. In these states, abundance levels are largely unknown and can vary greatly over time. Management measures are in place throughout the Eastern Oyster’s range. Fishermen typically use dredges or hand gear to catch Eastern Oysters, with the former method causing significant damage to bottom habitats. Bycatch in Eastern Oyster fisheries is likely low.
منابع مشابه
Mortalities of Eastern and Pacific oyster Larvae caused by the pathogens Vibrio coralliilyticus and Vibrio tubiashii.
Vibrio tubiashii is reported to be a bacterial pathogen of larval Eastern oysters (Crassostrea virginica) and Pacific oysters (Crassostrea gigas) and has been associated with major hatchery crashes, causing shortages in seed oysters for commercial shellfish producers. Another bacterium, Vibrio coralliilyticus, a well-known coral pathogen, has recently been shown to elicit mortality in fish and ...
متن کاملMetagenomic Assessment of the Eastern Oyster-Associated Microbiota
Bacteria associated with the Eastern oysters (Crassostrea virginica) native to Apalachicola Bay, FL, were investigated using 16S rRNA gene amplicon metagenomic sequencing which revealed that the oyster microbiome was predominated by Cyanobacteria and Proteobacteria. We also found that the oyster tissues were predominated by the pathogenic and symbiotic Photobacterium spp. (formerly known as Vib...
متن کاملSuccess of constructed oyster reefs in no-harvest sanctuaries: implications for restoration
Dramatic declines in populations of the eastern oyster Crassostrea virginica are a symptom of degradation in many US Atlantic and Gulf of Mexico estuaries. We sampled 94 oyster reefs (88 constructed, 6 natural) within 11 no-harvest sanctuaries in estuaries of central and northern North Carolina, USA, to evaluate the success of oyster sanctuaries as a conservation tool. The sanctuaries have been...
متن کاملMultiple Stable Reference Points in Oyster Populations: Biological Relationships for the Eastern Oyster (Crassostrea virginica) in Delaware Bay
This Article is brought to you for free and open access by the Center for Coastal Physical Oceanography at ODU Digital Commons. It has been accepted for inclusion in CCPO Publications by an authorized administrator of ODU Digital Commons. For more information, please contact [email protected]. Repository Citation Powell, Eric N.; Klinck, John M.; Ashton-Alcox, Kathryn A.; and Kraeuter, Joh...
متن کاملCross-Breeding for Improved Growth and Disease Resistance in the Eastern Oyster
The Eastern oyster, Crassostrea virginica, has historically supported a major fishery along the Atlantic and Gulf coasts of North America. Although commercial landings of oysters along the East Coast have been in significant decline for decades, oyster aquaculture has the potential to provide for a sustained commercial harvest as well as to generate a product that is superior to wild-caught oys...
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تاریخ انتشار 2012