Invasion
Invasion Description
1st Record: WA/Willapa River (Chapman 1942)
Geographic Extent
WA/Willapa River (Chapman 1942)
Vectors
| Level | Vector |
|---|---|
| Probable | Natural Dispersal |
1st Record: WA/Willapa River (Chapman 1942)
WA/Willapa River (Chapman 1942)
| Level | Vector |
|---|---|
| Probable | Natural Dispersal |