Invasion

Invasion Description

1st Record: OR/Coos Bay, upper estuary slough of Coos Bay (7/5/, 2007, Carlton, personal communication 2007; Laferriere et al. 2009)

Geographic Extent

Toledo/OR/Yaquina River estuary 2008, Carlton 2008, http://seagrant.oregonstate.edu/themes/invasives/seminar/2008_seminar_carlton.swf; Laferriere et al. 2010); OR/Alsea River estuary (2009, South Slough National Estuarine Research Reserve 2013); OR/Umpqua River estuary, meso-polyhalne zones (2008, Carlton 2008, Laferriere et al. 2009); OR/Coos Bay, upper estuary slough of Coos Bay (7/5/, 2007, Carlton, personal communication 2007; Laferriere et al. 2009); Coos County/OR/Coos Bay estuary, widespread, Euhaline to oligohaline (35-0.5 PSU, Laferriere et al. 2009);