Invasion

Invasion Description

1st Record: Hawthorne Cove Marina, Salem/MA/Hawthorne Cove, Salem Harbor, Massachusetts Bay (7/31/2010, MIT Sea Grant 2010; Commonwealth of Massachusetts, Executive Office of Energy and Environmental Affairs 2010)

Geographic Extent

Hawthorne Cove Marina, Salem/MA/Hawthorne Cove, Salem Harbor, Massachusetts Bay (7/31/2010, MIT Sea Grant 2010; Commonwealth of Massachusetts, Executive Office of Energy and Environmental Affairs 2010; Massachusetts Office of Coastal Zone Management 2013)