| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | Anguilla sp. | Australia | recruits/juv. |
| nekton | finfish | bony fish | Carassius auratus | New Zealand | juv./adults |
| nekton | finfish | bony fish | Gobiomorphus cotidianus | New Zealand | juv./adults |
| nekton | finfish | bony fish | Galaxias maculatus | New Zealand | juv./adults |
| nekton | finfish | bony fish | Rhombosolea sp. | New Zealand | juv./adults |
| nekton | finfish | bony fish | Gambusia affinis | New Zealand | juv./adults |
| nekton | finfish | bony fish | Retropinna retropinna | New Zealand | juv./adults |
| others | other terrest. invertebrates | n.a./terrest. insects | unidentified collembolans | New Zealand | juv./adults |
| others | other terrest. invertebrates | n.a./terrest. insects | unidentified terrestrial hymenopterans | New Zealand | juv./adults |
| plants | other plants | benthic algae/weeds | unidentified | Australia | juv./adults |
| zoobenthos | benth. crust. | amphipods | Orchestia chilensis | New Zealand | juv./adults |
| zoobenthos | benth. crust. | isopods | Austridotea annectens | New Zealand | juv./adults |
| zoobenthos | benth. crust. | isopods | Porcellio scaber | New Zealand | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | unidentified | Australia | juv./adults |
| zoobenthos | insects | insects | Costelytra sp. | New Zealand | juv./adults |
| zoobenthos | insects | insects | Rhantus pulverosus | New Zealand | juv./adults |
| zoobenthos | insects | insects | Chironomus zealandicus | New Zealand | juv./adults |
| zoobenthos | insects | insects | Ephydrella sp. | New Zealand | juv./adults |
| zoobenthos | insects | insects | Erioptera confluens | New Zealand | juv./adults |
| zoobenthos | insects | insects | Gressittius antarcticus | New Zealand | juv./adults |
| zoobenthos | insects | insects | Paralimnophora skusei | New Zealand | juv./adults |
| zoobenthos | insects | insects | Polypedilum sp. | New Zealand | juv./adults |
| zoobenthos | insects | insects | Anisops | New Zealand | juv./adults |
| zoobenthos | insects | insects | Sigara sp. | New Zealand | juv./adults |
| zoobenthos | insects | insects | Paroxyethira sp. | New Zealand | juv./adults |
| zoobenthos | insects | insects | Nymphula nitens | New Zealand | juv./adults |
| zoobenthos | insects | insects | Austrolestes colensonis | New Zealand | juv./adults |
| zoobenthos | insects | insects | Procordulia sp. | New Zealand | juv./adults |
| zoobenthos | insects | insects | Xanthocnemis zealandica | New Zealand | juv./adults |
| zoobenthos | insects | insects | Oecetis unicolor | New Zealand | juv./adults |
| zoobenthos | insects | insects | Triplectides cephalotes | New Zealand | juv./adults |
| zoobenthos | insects | insects | caddisflies | Australia | juv./adults |
| zoobenthos | insects | insects | mayflies | Australia | juv./adults |
| zoobenthos | insects | insects | stoneflies | Australia | juv./adults |
| zoobenthos | mollusks | gastropods | Potamopyrgus antipodarum | New Zealand | juv./adults |
| zoobenthos | mollusks | gastropods | unidentified | New Zealand | juv./adults |
| zoobenthos | mollusks | gastropods | Physa acuta | New Zealand | juv./adults |
| zoobenthos | mollusks | gastropods | Gyraulus sp. | New Zealand | juv./adults |
| zoobenthos | worms | n.a./other annelids | unidentified terrestrial oligochaetes | New Zealand | juv./adults |
| zoobenthos | worms | n.a./other annelids | Lumbricus terrestris | New Zealand | juv./adults |
| zoobenthos | worms | polychaetes | Scolecolepides benhami | New Zealand | juv./adults |
| zooplankton | fish (early stages) | fish eggs/larvae | unidentified fish eggs | New Zealand | juv./adults |
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