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 |