Invasion
Invasion Description
1st Record: Port Colborne/Ontario/Lake Erie (1989, USGS Nonindigenous Aquatic Species Program 2008)
Geographic Extent
Port Colborne/Ontario/Lake Erie (1989, USGS Nonindigenous Aquatic Species Program 2008)
Vectors
| Level | Vector |
|---|---|
| Probable | Ballast Water |