| Impact ID | 4557 |
| Impact Type | Recreation |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | The dense aggregation of Phragmites australis in Rend Lake in Southern Illinois caused poor habitat quality for recreation and native plants and animals, and the lake was closed to recreation for the treatment of the plant in August of 2021. |
| Reference | 36857 |
| Great Lakes Region | No |
| Cost | |
| Location | Rend Lake, Southern Illinois |
