| Impact ID | 4026 |
| Impact Type | Habitat Alteration |
| Study Type | Experimental |
| Study Location | Field |
| Impact Description | At shallow water depths, starry stonewort (Nitellopsis obtusa) can fill the water column and limit light attenuation to native species. |
| Reference | 35682 |
| Great Lakes Region | Yes |
| Cost | |
| Location | Great Lakes Region, USA |