| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | fish | Ethiopia | juv./adults |
| plants | other plants | benthic algae/weeds | plant material | Ethiopia | adults |
| zoobenthos | insects | insects | insects | Ethiopia | recruits/juv. |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | zooplankton | Ethiopia | recruits/juv. |