Invasion
Invasion Description
1st Record: off Alpena/MI/Lake Huron (1997, USGS Nonindigenous Aquatic Species Programs 2008)
Geographic Extent
off Alpena/MI/Lake Huron (1997, USGS Nonindigenous Aquatic Species Programs 2008)
Vectors
Level | Vector |
---|---|
Alternate | Ballast Water |
Alternate | Hull Fouling |