Invasion
Invasion Description
1st Records: WA/Upper Palix River, Willapa Bay (2000, Cohen et al. 2001), Palix River Bridge/WA/Willapa Bay 2000, Cohen et al. 2001), Round Island/WA/Willapa Bay 2000, Cohen et al. 2001)
Geographic Extent
WA/Upper Palix River, Willapa Bay (2000, Cohen et al. 2001), Palix River Bridge/WA/Willapa Bay 2000, Cohen et al. 2001), Round Island/WA/Willapa Bay 2000, Cohen et al. 2001; Wilson and Partidge 2007)
Vectors
| Level | Vector |
|---|---|
| Alternate | Hull Fouling |
| Alternate | Ballast Water |
| Alternate | Oyster Accidental |