| Impact ID | 2491 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | Field |
| Impact Description | T. mariae is likely to impact native fishes, especially Lepomis sunfishes and other Centrarchids, through competition for space and spawning habitat. |
| Reference | 172 |
| Great Lakes Region | No |
| Cost | |
| Location | |