| Impact ID | 1883 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | Field |
| Impact Description | The frequent observation of the co-occurance of juvenille Nassua grouper (Epinephelus striatus), a common native predator, with similarly-sized lionfish suggests direct competition for food and resting habitat. |
| Reference | 33254 |
| Great Lakes Region | No |
| Cost | |
| Location | |