| Impact ID | 5177 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | Field |
| Impact Description | The disappearance of a native endemic copepod (Mastigodiaptomus sp.) in El Junco Lake, Galápagos coincided with the introduction and eradication of Oreochromis niloticus (Nile Tilapia). It is thought that cause is predation and/or competition brought on by the Tilapia. |
| Reference | 37843 |
| Great Lakes Region | No |
| Cost | |
| Location | El Junco Lake, Galápagos |
