| Impact ID | 9000 |
| Impact Type | Habitat Alteration |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Rhamnus frangula (glossy buckthorn) is invading various wetland ecosystems in Wisconsin and is shading out native plants in the process. |
| Reference | 25486 |
| Cost | |
| Location | Wisconsin, USA |