| Impact ID | 7652 |
| Impact Type | Predation/Herbivory |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | In Lily Pond Lake in San Francisco county California, sub-adult Xenopus laevis were reported to chase and predate Gambusia sp.. |
| Reference | 13765 |
| Great Lakes Region | No |
| Cost | |
| Location | San Francisco County, California, USA |