| Impact ID | 7700 |
| Impact Type | Predation/Herbivory |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | both native (F. propinquus) and non-native rusty crayfish had similar effects on macroinvertebrate density in enclosures |
| Reference | 42162 |
| Cost | |
| Location | Charlotte Creek, NY |