Invasion

Invasion Description

None

Geographic Extent

Quebec/St. Lawrence River (saltmarsh) (Lee 1999); Quebec/Sanguenay River (Lee 1999); Quebec/Lac St. Jean (Lee 1999); Québec/Baie de L’Isle Verte, St. Lawrence River (2004, Winkler et al. 2008); Berthier sur Mer/Québec/St. Lawrence River (2003, Winkler et al. 2008); Montmagny/Québec/ (2003, Winkler et al. 2008); Cornwall/Ontario/Lac St Pierre (2003, Winkler et al. 2008). All these populations were identified genetically.