| Impact ID | 10346 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Off the coast of Brazil, threatened Negaprion brevirostris were observed preying upon invasive Parachromis managuensis. |
| Reference | 46491 |
| Great Lakes Region | No |
| Cost | |
| Location | Sueste Bay, Brazil |