| Impact ID | 9401 |
| Impact Type | Food Web |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Analysis of snail gut contents and a set of laboratory feeding experiments demonstrate that snails do not consume macrophytes, indicating that the primary effect of Faxonius rusticus on snails is reduced grazing efficiency on periphyton. |
| Reference | 25564 |
| Great Lakes Region | No |
| Cost | |
| Location | |