| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | cephalopods | squids/cuttlefish | Gonatus antarcticus | Falkland Is. | juv./adults |
| nekton | cephalopods | squids/cuttlefish | Loligo | Argentina | adults |
| nekton | cephalopods | squids/cuttlefish | Illex | Argentina | adults |
| nekton | cephalopods | squids/cuttlefish | Illex argentinus | Brazil | juv./adults |
| nekton | cephalopods | squids/cuttlefish | Kondakovia longimana | Argentina | adults |
| nekton | cephalopods | squids/cuttlefish | Teuthida | Argentina | adults |
| nekton | finfish | bony fish | Agonopsis chiloensis | (not available) | juv./adults |
| nekton | finfish | bony fish | Sprattus fuegensis | (not available) | juv./adults |
| nekton | finfish | bony fish | Atherinidae and Syngnathidae | (not available) | juv./adults |
| nekton | finfish | bony fish | Austroatherina smitti | (not available) | juv./adults |
| nekton | finfish | bony fish | Nototheniids | (not available) | juv./adults |
| nekton | finfish | bony fish | Odontesthes smitti | (not available) | juv./adults |
| nekton | finfish | bony fish | Southern Blue Whiting | (not available) | juv./adults |
| nekton | finfish | bony fish | unidentified | (not available) | juv./adults |
| nekton | finfish | bony fish | Merluccius hubbsii | (not available) | juv./adults |
| nekton | finfish | bony fish | Merluccius hubbsi | (not available) | juv./adults |
| nekton | finfish | bony fish | other fish | (not available) | juv./adults |
| nekton | finfish | bony fish | Belone belone belone | Chile | adults |
| nekton | finfish | bony fish | Clupea harengus | Chile | adults |
| nekton | finfish | bony fish | Etrumeus teres | Chile | adults |
| nekton | finfish | bony fish | Etrumeus whiteheadi | Chile | adults |
| nekton | finfish | bony fish | Sardina pilchardus | Chile | adults |
| nekton | finfish | bony fish | Sardinops sagax | Chile | adults |
| nekton | finfish | bony fish | Sprattus sprattus | Chile | adults |
| nekton | finfish | bony fish | Engraulis anchoita | Argentina | adults |
| nekton | finfish | bony fish | Engraulis australis | Argentina | adults |
| nekton | finfish | bony fish | Engraulis capensis | Argentina | adults |
| nekton | finfish | bony fish | Engraulis encrasicolus | Argentina | adults |
| nekton | finfish | bony fish | Engraulis japonicus | Argentina | adults |
| nekton | finfish | bony fish | Engraulis mordax | Argentina | adults |
| nekton | finfish | bony fish | Engraulis ringens | Argentina | adults |
| nekton | finfish | bony fish | Boreogadus saida | Argentina | adults |
| nekton | finfish | bony fish | Eleginus gracilis | Argentina | adults |
| nekton | finfish | bony fish | Gadus macrocephalus | Argentina | adults |
| nekton | finfish | bony fish | Gadus morhua | Argentina | adults |
| nekton | finfish | bony fish | Micromesistius australis | Argentina | adults |
| nekton | finfish | bony fish | Micromesistius poutassou | Argentina | adults |
| nekton | finfish | bony fish | Pollachius virens | Argentina | adults |
| nekton | finfish | bony fish | Pleurogrammus azonus | Argentina | adults |
| nekton | finfish | bony fish | Pleurogrammus monopterygius | Argentina | adults |
| nekton | finfish | bony fish | Macruronus magellanicus | Argentina | adults |
| nekton | finfish | bony fish | Macruronus novaezelandiae | Argentina | adults |
| nekton | finfish | bony fish | Merluccius | Argentina | adults |
| nekton | finfish | bony fish | Pseudophycis bachus | Argentina | adults |
| nekton | finfish | bony fish | Perciformes | (not available) | juv./adults |
| nekton | finfish | bony fish | Cololabis saira | Chile | adults |
| nekton | finfish | bony fish | Scomberesox saurus saurus | Chile | adults |
| nekton | finfish | bony fish | Scomberesox saurus scombroides | Chile | adults |
| zoobenthos | benth. crust. | crabs | Decapods | Falkland Is. | juv./adults |
| zooplankton | fish (early stages) | fish eggs/larvae | Clupea pallasii | Chile | adults |
| zooplankton | fish (early stages) | fish eggs/larvae | Theragra chalcogramma | Argentina | adults |
| zooplankton | plank. crust. | euphausiids | Krill | Falkland Is. | juv./adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | Brachyura | Argentina | adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | Shrimps, prawns | Argentina | adults |