Invasion
Invasion Description
1st record: Porto/Portugal/Douro estuary (1998, Mucha et al. 2005);
Geographic Extent
Porto/Portugal/Douro estuary (1998, Mucha et al. 2005); Basque countrySpain/estuaries of La Arena, Plentzia and Gernika (Bay of Biscay) (Garcia-Arbera and Rallo 2004)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Hull Fouling |
| Alternate | Oyster Accidental |