| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | debris | debris | Guinea | recruits/juv. |
| nekton | finfish | bony fish | Alestes | Sudan | juv./adults |
| nekton | finfish | bony fish | Brycinus longipinnis | Nigeria | juv./adults |
| nekton | finfish | bony fish | Hydrocynus | Sudan | juv./adults |
| nekton | finfish | bony fish | Micralestes | Sudan | juv./adults |
| nekton | finfish | bony fish | Chrysichthys auratus auratus | Nigeria | juv./adults |
| nekton | finfish | bony fish | Lates | Sudan | juv./adults |
| nekton | finfish | bony fish | small characids | Zambia | juv./adults |
| nekton | finfish | bony fish | Haplochromis spp. | Zambia | juv./adults |
| nekton | finfish | bony fish | Hemichromis | Sudan | juv./adults |
| nekton | finfish | bony fish | Thoracochromis | Sudan | juv./adults |
| nekton | finfish | bony fish | Tilapia spp. | Zambia | juv./adults |
| nekton | finfish | bony fish | unidentified cichlids | Zambia | juv./adults |
| nekton | finfish | bony fish | Clarias spp. | Zambia | juv./adults |
| nekton | finfish | bony fish | Barbus | Sudan | juv./adults |
| nekton | finfish | bony fish | Barbus chlorotaenia | Nigeria | juv./adults |
| nekton | finfish | bony fish | Barbus spp. | Nigeria | juv./adults |
| nekton | finfish | bony fish | Chelaethiops | Sudan | juv./adults |
| nekton | finfish | bony fish | Labeo | Sudan | juv./adults |
| nekton | finfish | bony fish | Hepsetus odoe | Zambia | juv./adults |
| nekton | finfish | bony fish | Synodontis | Sudan | juv./adults |
| nekton | finfish | bony fish | mormyrids | Zambia | juv./adults |
| nekton | finfish | bony fish | Schilbe mystus | Zambia | juv./adults |
| others | other terrest. Invertebrates | n.a./terrest. Insects | terrestrial invertebrates | Guinea | recruits/juv. |
| plants | other plants | benthic algae/weeds | unidentified | Sudan | recruits/juv. |
| plants | other plants | terrestrial plants | macrophyte | Guinea | recruits/juv. |
| zoobenthos | benth. crust. | shrimps/prawns | Caridina | Sudan | recruits/juv. |
| zoobenthos | benth. crust. | shrimps/prawns | Macrobrachium | Sudan | recruits/juv. |
| zoobenthos | insects | insects | unidentified | Sudan | recruits/juv. |
| zoobenthos | insects | insects | unidentified | Sudan | recruits/juv. |
| zoobenthos | insects | insects | unidentified | Sudan | recruits/juv. |
| zoobenthos | insects | insects | unidentified | Sudan | recruits/juv. |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | aquatic invertebrates | Guinea | recruits/juv. |