| Impact ID | 6533 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Of 10 Tinca tinca sampled from an established population in the Richelieu River, 9 were infected with parasites. One parasite, Valipora campylancristota, was thought to pose a threat to copper redhorse (Moxostoma hubbsi). |
| Reference | 32563 |
| Cost | |
| Location | Richelieu River |