| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | debris | debris | Guinea | recruits/juv. |
| nekton | finfish | bony fish | unspecified finfishes | Canada | juv./adults |
| plants | other plants | terrestrial plants | macrophyte | Guinea | recruits/juv. |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | aquatic invertebrates | Guinea | recruits/juv. |