| Impact ID | 2111 |
| Impact Type | Competition |
| Study Type | Experimental |
| Study Location | Laboratory |
| Impact Description | Herichthys cyanoguttatus interacted aggressively with native species whether they held territory or not, indicating that this invasive species may have fundamentally different strategies of aggression compared with native Lepomis macrochirus. |
| Reference | 26311 |
| Great Lakes Region | No |
| Cost | |
| Location | |