| Impact ID | 6330 |
| Impact Type | Predation/Herbivory |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | It has been hypothesized that the discplacement of Gammarus fasciatus by Echinogammarus ischnusdisplacement is partially due to intraguild predation. |
| Reference | 16374 |
| Cost | |
| Location | |