| Impact ID | 3278 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Nile tilapia exert competition pressures on native fish and are known to prey on amphibians and juveniles of other fish species. |
| Reference | 19647 |
| Great Lakes Region | No |
| Cost | |
| Location | |