Species Regional Summary
Dreissena polymorpha
_CDA_L061 (St. Marys) ( L061 )

Invasion History Vectors Impacts References

Invasion

Invasion Description

1st Record: Sault Ste. Marie/Ontario/St. Marys River (1990, USGS Nonindigenous Aquatic Species Program 2008)

Geographic Extent

Sault Ste. Marie/Ontario/St. Marys River (1990, USGS Nonindigenous Aquatic Species Program 2008)

Vectors

Level Vector
Alternate Ballast Water
Alternate Hull Fouling
Alternate Natural Dispersal

Regional Impacts

References

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




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