| Impact ID | 7463 |
| Impact Type | Water Quality Benefit |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Acentria ephemerella has led to declines in this aquatic macrophyte in Cayuga Lake and the Kawartha Lakes area. |
| Reference | 22718 |
| Cost | |
| Location | Cayuga Lake, New York, USA |