| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | carcasses | unspecified fish remains | Uruguay | juv./adults |
| nekton | cephalopods | squids/cuttlefish | Loligo sanpaulensis | Brazil | juv./adults |
| nekton | finfish | bony fish | Genidens barbus | Uruguay | juv./adults |
| nekton | finfish | bony fish | Conger orbignyanus | Uruguay | juv./adults |
| nekton | finfish | bony fish | Anchoa marini | Uruguay | juv./adults |
| nekton | finfish | bony fish | Percophis brasiliensis | Uruguay | juv./adults |
| nekton | finfish | bony fish | Urophycis brasiliensis | Uruguay | juv./adults |
| nekton | finfish | bony fish | unspecified Rajidae | Uruguay | juv./adults |
| nekton | finfish | bony fish | Cynoscion guatucupa | Uruguay | juv./adults |
| nekton | finfish | bony fish | Menticirrhus sp. | Uruguay | juv./adults |
| nekton | finfish | bony fish | Syngnathus folletti | Uruguay | juv./adults |
| nekton | finfish | bony fish | Trichiurus lepturus | Uruguay | juv./adults |
| nekton | finfish | n.a./other finfish | unidentified | (not available) | juv./adults |
| zoobenthos | benth. crust. | amphipods | unspecified amphipods | Uruguay | juv./adults |
| zoobenthos | benth. crust. | crabs | Libinia spinosa | Uruguay | juv./adults |
| zoobenthos | benth. crust. | crabs | Leurocyclus tuberculosus | Uruguay | juv./adults |
| zoobenthos | benth. crust. | crabs | Panopeus sp. | Uruguay | juv./adults |
| zoobenthos | benth. crust. | crabs | Pinnixa patagoniensis | Uruguay | juv./adults |
| zoobenthos | benth. crust. | crabs | Cyrtograpsus affinis | Uruguay | juv./adults |
| zoobenthos | benth. crust. | crabs | Cyrtograpsus angulatus | Uruguay | juv./adults |
| zoobenthos | benth. crust. | crabs | Plathyxanthus crenulatus | Uruguay | juv./adults |
| zoobenthos | benth. crust. | isopods | unspecified isopods | Uruguay | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | Dardanus arrosor insignis | Uruguay | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | Loxopagurus loxochelis | Uruguay | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | Pagurus sp. | Uruguay | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | Artemesia longinaris | Uruguay | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | unidentified | (not available) | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | Peisos petrunkevitchi | Uruguay | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | unidentified | (not available) | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | Pleoticus muelleri | Uruguay | juv./adults |
| zoobenthos | mollusks | bivalves | unspecified bivalves | Uruguay | juv./adults |
| zoobenthos | mollusks | gastropods | Anachis paessleri | Uruguay | juv./adults |
| zoobenthos | mollusks | gastropods | Buccinanops gradatum | Uruguay | juv./adults |
| zoobenthos | other benth. invertebrates | n.a./other benth. Invertebrates | unidentified | (not available) | juv./adults |
| zooplankton | plank. crust. | mysids | unspecified mysids | Uruguay | juv./adults |
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