Invasion

Invasion Description

1st Record: OR/Pony Slough, Coos Bay (1965, MacDonald 1969, cited by Carlton 1979);

Geographic Extent

OR/Pony Slough, Coos Bay (1965, MacDonald 1969, cited by Carlton 1979); Metcalf Marsh/OR/Coos Bay (Berman and Carlton 1991); OR/South sSough, Coos Bay Berman and Carlton 1991)