Invasion
Invasion Description
1st Record: CA/Napa River (San Francisco Bay) (1970, Mills and Sommer 1995; Cohen and Carlton 1995; Mills and Rees 2000)
Geographic Extent
CA/Napa and Petaluma Rivers (San Francisco Bay) (Mills and Sommer 1995; Cohen and Carlton 1995; Mills and Rees 2000)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Hull Fouling |
| Alternate | None |