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 |