| Impact ID | 5500 |
| Impact Type | Food Web |
| Study Type | Observational |
| Study Location | N/A |
| Impact Description | A meta-analysis indicated American bullfrog, Lithobates catesbeianus, has a reduced number or prey items in diet and shows increased trophic plasticity in non-native ranges when in presence of different crayfish communities. |
| Reference | 37708 |
| Great Lakes Region | No |
| Cost | |
| Location | |
