Species Regional Summary
Dreissena polymorpha
_CDA_L111 (Oak Orchard-Twelvemile) ( L111 )

Invasion History Vectors Impacts References

Invasion

Invasion Description

1st Record: St.Catherines/Ontario/Lake Ontario (1989, USGS Nonindigenous Aquatic Species Program 2012)

Geographic Extent

St.Catherines/Ontario/Lake Ontario (1989, USGS Nonindigenous Aquatic Species Program 2012); Niagara Falls/NY/Niagara River (1990; USGS Nonindigenous Aquatic Species Program 2012); near Hilton/NY/Lake Ontario (1990, USGS Nonindigenous Aquatic Species Program 2012)

Vectors

Level Vector
Alternate Ballast Water
Alternate Natural Dispersal

Regional Impacts

References

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




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