| Impact ID | 4688 |
| Impact Type | Habitat Alteration |
| Study Type | Experimental |
| Study Location | Field |
| Impact Description | Japanese knotweed, Fallopia japonica, invasion decreased the cover of most plant species as well as abundance of large and long-lived gastropods |
| Reference | 37070 |
| Great Lakes Region | No |
| Cost | |
| Location | Birs River, Switzerland |