| Impact ID | 3022 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | "This study suggests that high mortality of unionids can occur between 4 and 6 years after initial invasion by dreissenids or up to 8 yr depending on water current patterns." |
| Reference | 23021 |
| Cost | |
| Location | |