Invasion
Invasion Description
1st Record: Frenier Beach/LA/Lake Ponchartrain (Fraser 1944)
Geographic Extent
Frenier Beach/LA/Lake Ponchartrain (Fraser 1944); New Orleans area/LA/Lake Ponchartrain and 'ponds, canals, tidal streams, bays in salt and fresh-water marshes' (Poirrier and Denoux 1972)
Vectors
| Level | Vector |
|---|---|
| Alternate | Hull Fouling |
| Alternate | Aquatic Plant Shipments |
| Alternate | Fisheries Accidental (not Oyster) |