| Impact ID | 5437 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | Field |
| Impact Description | Amphibian and reptile populations increased in sites where Xenopus laevis were removed. |
| Reference | 39655 |
| Great Lakes Region | No |
| Cost | |
| Location | Irvine Ranch Land Reserve, Orange County, California |