| Impact ID | 4299 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Carassius auratus were found to outcompete and replace native, endemic fishes in Nevada, particularly Empetrichthys latos (the Pahrump poolfish), which was found to be locally extirpated after the introduction of goldfish to Manse Ranch in Nevada. |
| Reference | 119 |
| Cost | |
| Location | Manse Ranch Spring, Nevada, USA |