Invasion
Invasion Description
1st Record: British Columbia/Fraser River Delta (Environment Canada 1994)
Geographic Extent
WA/Puget Sound (1998, Cohen et al. 1998) British Columbia/Fraser River Delta (Environment Canada 1994); Bayview State Park/WA/Padilla Bay (2004, Pernet and McArthur 2006. 28 N, 122 31 W; Riggs 2011)
Vectors
Level | Vector |
---|---|
Alternate | Ballast Water |
Alternate | Hull Fouling |
Alternate | Oyster Accidental |