Invasion
Invasion Description
Assumed to have been introduced at about the same time as 1st records in Central San Francisco Bay.
Geographic Extent
on boat floats and docks and silt-clay bottoms throughout the Bay'/CA/San Francisco Bay (Cohen and Carlton 1995)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Hull Fouling |
| Alternate | None |
| Alternate | Oyster Accidental |