| Food I | Food II | Food III | Food name | Territory | Predator Stage |
|---|---|---|---|---|---|
| nekton | cephalopods | squids/cuttlefish | Loligo | Chatham Is. | adults |
| nekton | cephalopods | squids/cuttlefish | Illex | Chatham Is. | adults |
| nekton | cephalopods | squids/cuttlefish | Kondakovia longimana | Chatham Is. | adults |
| nekton | cephalopods | squids/cuttlefish | Teuthida | Chatham Is. | adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | Brachyura | Chatham Is. | adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | Shrimps, prawns | Chatham Is. | adults |