| Impact ID | 9918 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | In central Mexico, nonnative Oncorhynchus mykiss predate the endangered mountain stream salamander, Ambystoma altamirani and two endemic frogs, Dryophytes plicatus and Dryophytes eximius. |
| Reference | 45113 |
| Cost | |
| Location | Central Mexico |