Invasion
Invasion Description
1st Record: Superior/WI/Lake Superior in Duluth-Superior Harbor (2005, Grigorevich et al. 2008; USGS Nonindigenous Aquatic Species Programs 2008; Trebitz et al. 2012)
Geographic Extent
Superior/WI/Lake Superior in Duluth-Superior Harbor (2005, Grigorevich et al. 2008; USGS Nonindigenous Aquatic Species Programs 2008; Trebitz et al. 2012)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Hull Fouling |