| Impact ID | 3197 |
| Impact Type | Disease/Parasites/Toxicity |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | The substrate of Rogers Spring, Texas, was devoid of green algae; this was attributed to the high density of Spotted Tilapia present in the system. Spotted Tilapia may outcompete and prey upon native species, as well as spread parasites. |
| Reference | 386 |
| Great Lakes Region | No |
| Cost | |
| Location | |
