Invasion
Invasion Description
1st Record: CA/Humboldt Bay (1992, Boyd et al. 2002)
Geographic Extent
CA/Humboldt Bay (1992, Boyd et al. 2002); Bracut/CA/Mad River Slough (2000, Boyd et al. 2002); Bracut/CA/Elk River (2000, Boyd et al. 2002); Southport Landing/CA/Humboldt Bay) (2000, Boyd et al. 2002) Eureka/CA/Eureka Channel, Humboldt Bay (2000, Boyd et al. 2002)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Hull Fouling |
| Alternate | Oyster Accidental |
| Alternate | None |