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USDA. NAL. National Invasive Species Information Center.
Published by: Aquatic Nuisance Species Task Force (ANSTF) and National Invasive Species Council (NISC) Prevention Committee via the Pathways Work Team.
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the Global Threat of Invasive Species to Marine Biodiversity
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Frontiers in Ecology and the Environment 2008; 6(9): 485-492.
A global review of marine invasive species; where they are, how they are being
introduced, and which ones are most harmful.