Virginia Polytechnic Institute and State University. Cooperative Extension Service. Extension Division2015-08-052015-08-051975http://hdl.handle.net/10919/5533916 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.LD5655.A781 S4Oceanography -- Research -- VirginiaMarine resources -- Research -- VirginiaFisheries -- Research -- VirginiaNational Sea Grant Program (U.S.)Extension publication3889728