Species Regional Summary
Dreissena polymorpha
_CDA_L013 (St. Louis River) ( L013 )

Invasion History Vectors Impacts References

Invasion

Invasion Description

1st Record: Duluth/MN/Duluth Harbor, Lake Superior, (1989, USGS Nonindigenous Aquatic Species Program 2008; Trebitz et al. 2012)

Geographic Extent

Duluth/MN/Duluth Harbor, Lake Superior, (1989, USGS Nonindigenous Aquatic Species Program 2008; Trebitz et al. 2012)

Vectors

Level Vector
Probable Ballast Water

Regional Impacts

References

Trebitz, Anett S. and 5 authors (2010) Status of non-indigenous benthic invertebrates in the Duluth-Superior Harbor and the role of sampling methods in their detection, Journal of Great Lakes Research 36: 747-756

2003-2022 Nonindigenous Aquatic Species Database. Gainesville, FL. http://nas.er.usgs.gov




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