Invasion
Invasion Description
!st Record: just downstream of Mapleton, at Tiernan Boat Ramp/OR/Siuslaw River (7/12/2012, USGS Nonindigenous Aquatic Species Prgoram 2012)
Geographic Extent
just downstream of Mapleton, at Tiernan Boat Ramp/OR/Siuslaw River (7/12/2012, USGS Nonindigenous Aquatic Species Prgoram 2012)
Vectors
| Level | Vector |
|---|---|
| Alternate | Fisheries Accidental (not Oyster) |
| Alternate | Natural Dispersal |
| Alternate | Hull Fouling |