| Impact ID | 4275 |
| Impact Type | Biocontrol |
| Study Type | Experimental |
| Study Location | Field |
| Impact Description | Eurasian perch were used as a biocontrol agent for the topmouth gudgeon (Pseudorasbora parva) in England. Predation pressure by Eurasian perch continually suppressed abundance of topmouth gudgeon and was significantly more effective than physical removal methods |
| Reference | 36172 |
| Cost | |
| Location | England |