Invasion
Invasion Description
1st Record: offshore between Longpoint and Port Colborne/Ontario/Lake Erie (4-11/1986, Carlton 2008)
Geographic Extent
offshore between Longpoint and Port Colborne/Ontario/Lake Erie (4-11/1986, Carlton 2008)
Vectors
| Level | Vector |
|---|---|
| Probable | Ballast Water |
Regional Impacts
| Economic Impact | Industry | |
| Fouling of natural gas wellheads by zebra mussels, off Ontario, caused maintenance problems by 1990 (Carlton 2008). | ||