Invasion
Invasion Description
1st Record: at Two Harbors, in the shipping channel by ore dock/MI/Lake Superior (1993, USGS Nonindigenous Aquatic Species Program 2012)
Geographic Extent
at Two Harbors, in the shipping channel by ore dock/MI/Lake Superior (1993, USGS Nonindigenous Aquatic Species Program 2012)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Hull Fouling |