Invasion
Invasion Description
1st record: Seattle/WA/Lake Union (1920, Hand and Gwillian 1951; Carlton 1979)
Geographic Extent
Seattle/WA/Lake Union (1920, Hand and Gwillian 1951; Carlton 1979); Seattle/WA/Turning Basin, Duwamish River (2000, Cohen et al. 2001)
Vectors
| Level | Vector |
|---|---|
| Alternate | Hull Fouling |
| Alternate | Aquatic Plant Shipments |