| Impact ID | 2105 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Predator on multiple trophic levels. Although some plant material was present in gut contents of examined fish, mostly unidentified seeds, the bulk of the identified material was animal in origin (Table 10). Insects, fish, fish scales and amphibians were important components of this material. |
| Reference | 171 |
| Great Lakes Region | No |
| Cost | |
| Location | |
