| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| plants | other plants | benthic algae/weeds | unidentified | France | juv./adults |
| zoobenthos | benth. crust. | amphipods | unspecified amphipods | Canada | juv./adults |
| zoobenthos | benth. crust. | benth. copepods | unidentified | France | juv./adults |
| zoobenthos | benth. crust. | isopods | unidentified | France | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified | France | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | unspecified shrimps | Canada | juv./adults |
| zoobenthos | echinoderms | n.a./other echinoderms | unidentified | France | juv./adults |
| zoobenthos | mollusks | gastropods | unidentified | France | juv./adults |
| zoobenthos | mollusks | n.a./other mollusks | unspecified mollusks | Canada | juv./adults |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | sea spiders | Greece | juv./adults |
| zoobenthos | worms | n.a./other annelids | unspecified worms | Canada | juv./adults |
| zoobenthos | worms | polychaetes | unidentified | France | juv./adults |
| zooplankton | fish (early stages) | fish eggs/larvae | unidentified | France | juv./adults |
| zooplankton | jellyfish/hydroids | jellyfish/hydroids | unspecified hydroids | Canada | juv./adults |
| zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | unspecified planktonic invertebrates | Canada | juv./adults |