| Impact ID | 3568 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Ephemeropterans (Hexagenia and Baetisca) dominated diets of small Neogobius melanostomus. |
| Reference | 16594 |
| Great Lakes Region | Yes |
| Cost | |
| Location | St. Clair River, Michigan |