Invasion

Invasion Description

1st Record:: Brewer South Freeport Marine, south Freepoort/ME/Casco Bay (2007, MIT Sea Grant 2009)

Geographic Extent

Brewer South Freeport Marine, South Freepoort/ME/Casco Bay (2007, MIT Sea Grant 2008; 2018, Commonwealth of Massachusetts, Executive Office of Energy and Environmental Affairs, Office of Coastal Zone Management, 2020); Maine Yacht Center, Portland/ME/Casco Bay (2007, MIT Sea Grant 2009); Spring Point Marina, South Portland/ME/Casco Bay (Brewer South Freeport Maine/ME/Casco Bay (2003, MIT Sea Grant 2003; 2010, Massachusetts Office of Coastal Zone Management 2013)