| Impact ID | 3253 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Introduction of tilapia (Nile, Blue, and Mozambique tilapia) in Lake Nicaragua was associated with declines in native cichlid (Cichlasoma nicaraguense, C. longimanus, C. citrinellum, C. rostratum, C. citrinellum/labiatum) populations, and reductions in harvest of these species by local fishermen. |
| Reference | 33906 |
| Great Lakes Region | No |
| Cost | |
| Location | |
