Invasion
Invasion Description
1st Record: Duluth/MN/Lake Superior, Duluth-Superior Harbor (2005, Trebitz et al. 2012; USGS Nonindigenous Aquatic Species Program 2012)
Geographic Extent
Duluth/MN/Lake Superior, Duluth-Superior Harbor (2005, Trebitz et al. 2012; USGS Nonindigenous Aquatic Species Program 2012)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Pet Release |
| Alternate | Aquatic Plant Shipments |
| Alternate | Fisheries Accidental (not Oyster) |