| Impact ID | 8028 |
| Impact Type | Habitat Alteration |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Dense stands of common frogbit (Hydrocharis morsus-ranae) can alter the water flow or currents. |
| Reference | 42434 |
| Great Lakes Region | No |
| Cost | |
| Location | |