| Impact ID | 7481 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | While the impacts of Psammonobiotus dziwnowi in the Great Lakes have not yet been studied, testate amoebae (Psammonobiotus sp.) tend to prey upon and modify microbial populations. |
| Reference | 32186 |
| Cost | |
| Location | Kananaskis Valley, Alberta, Canada |