| Impact ID | 4046 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Lithobates catesbeianus were observed to feed heavily on the native Oregon Spotted frogs(Rana pretiosa) in their introduced range in the American Pacific Northwest. |
| Reference | 35697 |
| Great Lakes Region | No |
| Cost | |
| Location | Oregon, USA; Washington, USA |
