| Impact ID | 4251 |
| Impact Type | Habitat Alteration |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Phragmites australis has been shown to displace native species, including rushes, sedges, and cattails, reducing overall plant diversity. |
| Reference | 27561 |
| Great Lakes Region | No |
| Cost | |
| Location | North America |
