| Impact ID | 8024 |
| Impact Type | Food Web |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Common frogbit (Hydrocharis morsus-ranae) mats were found to cause a decline in snails, crustaceans, and insect larvae. |
| Reference | 25392 |
| Great Lakes Region | No |
| Cost | |
| Location | |
