Invasion
Invasion Description
1st Record: Owls Head/ME/Penobscot Bay (2002, Friedlander 2003; USGS Nonindigenous Aquatic Species Progrram 2008)
Geographic Extent
Owls Head/ME/Penobscot Bay (2002, Friedlander 2003; USGS Nonindigenous Aquatic Species Program 2008; 2015, Lord and Williams 2016)
Vectors
| Level | Vector |
|---|---|
| Alternate | Hull Fouling |
| Alternate | Natural Dispersal |
| Probable | Ballast Water |