Invasion
Invasion Description
1st Record: WA/Willapa River estuary (1991, Cordell and Morrison 1996)
Geographic Extent
WA/Willapa River estuary (1991, Cordell and Morrison 1996); WA/Naselle River (1996-2004, Cordell et al. 2010)
Vectors
Level | Vector |
---|---|
Alternate | Ballast Water |
Alternate | Natural Dispersal |