Invasion
Invasion Description
near Ann Arbor/MI/Huron River (1933, Schmitt 1939)
Geographic Extent
near Ann Arbor/MI/Huron River (1933, Schmitt 1939)
Vectors
| Level | Vector |
|---|---|
| Alternate | Hull Fouling |
| Alternate | Aquatic Plant Shipments |
| Alternate | Fisheries Accidental (not Oyster) |