| Impact ID | 6734 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | A recent study in northern Lake Michigan found that sea lamprey wounding rates in this region have increased from 1990-1999 to 2000-2008, despite continued management of sea lamprey populations. |
| Reference | 24345 |
| Cost | |
| Location | Lake Michigan, USA |