Invasion

Invasion Description

WA/Puget Sound (Cohen et al. 1998)

Geographic Extent

WA/Kellogg Island, Passage, Duwamish River Estuary (Puget Sound) (2000, Cohen et al. 2001);;; Magnolia Park, Seattle/WA/Elliot Bay (2000, Cohen et al. 2001);; Seacrest Park, Seattle/WA/Elliot Bay (2000, Cohen et al. 2001); WA/Mud Bay, Eld Inlets (2000, Cohen et al. 2001); Tacoma/WA/Commencement Bay (USGS Nonindigenous Aquatic Species Program 2007); WA/Discovery Bay (1999, Wilson and Partridge 2007)