Invasion
Invasion Description
1st Record- Astoria/OR/Youngs River-Youngs Bay (1957, Carlton 1979; Wonham et al. 2005, on crayfish Pacificastacus trowbridgei)
Geographic Extent
Astoria/OR/Youngs River/Youngs Bay (Carlton 1979; Wonham et al. 2005, on crayfish Pacificastacus trowbridgei); Astoria/OR/West Mooring Basin, Columbia River (2002, Sytsma et al., 2005); OR/Youngs River Mouth (2002, Sytsma et al., 2005)
Vectors
| Level | Vector |
|---|---|
| Alternate | Hull Fouling |
| Alternate | Ballast Water |
Regional Impacts
References
Carlton, James T. (1979) <missing title>, Ph.D. dissertation, University of California, Davis. Pp. 1-904Sytsma, Mark D.; Cordell, Jeffrey R.; Chapman, John W.; Draheim, Robyn, C. (2004) <missing title>, Center for Lakes and Reservoirs, Portland State University, Portland OR. Pp. <missing location>
Wonham, Marjorie J.; Carlton, James T. (2005) Trends in marine biological invasions at local and regional scales: the Northeast Pacific Ocean as a model system, Biological Invasions 7: 369-392