Invasion
Invasion Description
1st Record: ~10 mi W of Scottsburg/OR/near head of Umpqua estuary (2005, USGS Nonindigenous Aquatic Species Program 2007)
Geographic Extent
~10 mi W of Scottsburg/OR/near head of Umpqua estuary (2005, USGS Nonindigenous Aquatic Species Program 2007; Davidson et al. 2008)
Vectors
| Level | Vector |
|---|---|
| Alternate | Fisheries Accidental (not Oyster) |
| Alternate | Hull Fouling |
| Alternate | Natural Dispersal |