Invasion
Invasion Description
1st Record: Seaside/OR/Necanicum River Estuary (10/31/09, Nishizawa et al. 2014, 46°01 02.60 N, 123°55 18.70 W)
Geographic Extent
Seaside/OR/Necanicum River Estuary (10/31/09, Nishizawa et al. 2014, 46°01 02.60 N, 123°55 18.70 W)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Hull Fouling |
| Alternate | Natural Dispersal |