| Impact ID | 3302 |
| Impact Type | Habitat Alteration |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | In 1894 there was documentation that Sacramento Perch (Archoplites interruptus) was becoming more scarce because Cyprinus carpio was destroying their spawning grounds. |
| Reference | 251 |
| Cost | |
| Location | California, USA |