A Ship’s Ballasting History as an Indicator of the Invasion Potential of Aquatic Species – an Example of Benthic Foraminifers From Port Valdez, Prince William Sound, Alaska, USA

Mary McGann1, Gregory Ruiz2, Anson H Hines2 and George Smith2, (1)USGS Pacific Coastal and Marine Science Center Menlo Park, Menlo Park, CA, United States, (2)Smithsonian, SERC, Edgewater, MD, United States