| Impact ID | 1918 |
| Impact Type | Habitat Alteration |
| Study Type | Experimental |
| Study Location | Field |
| Impact Description | Experimental studies have shown that lionfish reduce native reef fish population densities at a rate of 2.5 times greater than a native predator. |
| Reference | 33267 |
| Great Lakes Region | No |
| Cost | |
| Location | |