| Impact ID | 2918 |
| Impact Type | Harvest |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Mayan Cichlid and Blackchin Tilapia are both though to contribute to declines in harvest of commercially sought food-fish in the Philippines. |
| Reference | 29127 |
| Great Lakes Region | No |
| Cost | |
| Location | |