| Impact ID | 9883 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | In Spirit Lake, Washingotn, stable isotope analysis revealed that Potamopyrgus antipodarum provide negligible dietary nutrients or caloric content to Oncorhynchus mykiss. |
| Reference | 44775 |
| Cost | |
| Location | Spirit Lake, Washington |