| Impact ID | 2038 |
| Impact Type | Food Web |
| Study Type | Experimental |
| Study Location | Field |
| Impact Description | In a U.S. stream, dense colonization of Potamopyrgus antipodarium resulted in the snail consuming nearly all of the primary production. |
| Reference | 13865 |
| Great Lakes Region | No |
| Cost | |
| Location | |
