Invasion
Invasion Description
1st Record: Ilwaco/WA/Baker Bay (1980, Jones 1983)
Geographic Extent
Ilwaco/WA/Baker Bay (1980, Jones 1983; OR-WA/Columbia River estuary (Systma et al. 2004, 5-20 PSU)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Hull Fouling |