| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | debris | detritus | Ethiopia | juv./adults |
| nekton | finfish | bony fish | fish | Ethiopia | adults |
| zoobenthos | benth. crust. | crabs | freshwater crabs | Ethiopia | adults |
| zoobenthos | insects | insects | Insect larvae | Ethiopia | recruits/juv. |
| zoobenthos | insects | insects | insects | Ethiopia | juv./adults |
| zoobenthos | mollusks | n.a./other mollusks | mollusks | Ethiopia | juv./adults |