Food items reported for Rissa tridactyla
n = 96
| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | cephalopods | squids/cuttlefish | Gonatus fabricii | Svalbard | adults |
| nekton | cephalopods | squids/cuttlefish | Gonatus fabricii | (not available) | juv./adults |
| nekton | cephalopods | squids/cuttlefish | Loligo | (not available) | adults |
| nekton | cephalopods | squids/cuttlefish | Loligo opalescens | USA | juv./adults |
| nekton | cephalopods | squids/cuttlefish | Illex | (not available) | adults |
| nekton | cephalopods | squids/cuttlefish | Kondakovia longimana | (not available) | adults |
| nekton | cephalopods | squids/cuttlefish | Teuthida | (not available) | adults |
| nekton | finfish | bony fish | Ammodytes | Canada | adults |
| nekton | finfish | bony fish | Ammodytes americanus | Canada | adults |
| nekton | finfish | bony fish | Ammodytes hexapterus | Canada | juv./adults |
| nekton | finfish | bony fish | Ammodytes hexapterus | Canada | adults |
| nekton | finfish | bony fish | Ammodytes marinus | UK | juv./adults |
| nekton | finfish | bony fish | Ammodytes marinus | Canada | adults |
| nekton | finfish | bony fish | Ammodytes marinus | UK Scotland | juv./adults |
| nekton | finfish | bony fish | Clupea harengus | UK Scotland | juv./adults |
| nekton | finfish | bony fish | Clupea harengus | Denmark | adults |
| nekton | finfish | bony fish | Clupea harengus harengus | UK Scotland | juv./adults |
| nekton | finfish | bony fish | Etrumeus teres | Denmark | adults |
| nekton | finfish | bony fish | Etrumeus whiteheadi | Denmark | adults |
| nekton | finfish | bony fish | Sardina pilchardus | Denmark | adults |
| nekton | finfish | bony fish | Sardinops sagax | Denmark | adults |
| nekton | finfish | bony fish | Sprattus sprattus | UK Scotland | juv./adults |
| nekton | finfish | bony fish | Sprattus sprattus | Denmark | adults |
| nekton | finfish | bony fish | Sprattus sprattus sprattus | UK Scotland | juv./adults |
| nekton | finfish | bony fish | unspecified herring | (not available) | juv./adults |
| nekton | finfish | bony fish | sculpins | (not available) | juv./adults |
| nekton | finfish | bony fish | Greenling | (not available) | juv./adults |
| nekton | finfish | bony fish | sculpin | (not available) | juv./adults |
| nekton | finfish | bony fish | unidentified | (not available) | juv./adults |
| nekton | finfish | bony fish | Boreogadus saida | Svalbard | adults |
| nekton | finfish | bony fish | Boreogadus saida | (not available) | juv./adults |
| nekton | finfish | bony fish | Boreogadus saida | (not available) | adults |
| nekton | finfish | bony fish | Eleginus gracilis | (not available) | adults |
| nekton | finfish | bony fish | Gadidae | (not available) | juv./adults |
| nekton | finfish | bony fish | Gadus macrocephalus | (not available) | adults |
| nekton | finfish | bony fish | Gadus morhua | Svalbard | adults |
| nekton | finfish | bony fish | Gadus morhua | (not available) | adults |
| nekton | finfish | bony fish | Melanogrammus aeglefinus | Svalbard | adults |
| nekton | finfish | bony fish | Micromesistius australis | (not available) | adults |
| nekton | finfish | bony fish | Micromesistius poutassou | (not available) | adults |
| nekton | finfish | bony fish | Pollachius oirens | Svalbard | adults |
| nekton | finfish | bony fish | Pollachius virens | (not available) | adults |
| nekton | finfish | bony fish | unspecified polar cod | (not available) | juv./adults |
| nekton | finfish | bony fish | Gasterosteidae | (not available) | juv./adults |
| nekton | finfish | bony fish | Pleurogrammus azonus | (not available) | adults |
| nekton | finfish | bony fish | Pleurogrammus monopterygius | (not available) | adults |
| nekton | finfish | bony fish | Careproctus sp. | Svalbard | adults |
| nekton | finfish | bony fish | Liparis sp. | Svalbard | adults |
| nekton | finfish | bony fish | unspecified Lumpenidae | Svalbard | adults |
| nekton | finfish | bony fish | Macruronus magellanicus | (not available) | adults |
| nekton | finfish | bony fish | Macruronus novaezelandiae | (not available) | adults |
| nekton | finfish | bony fish | Merluccius | (not available) | adults |
| nekton | finfish | bony fish | Pseudophycis bachus | (not available) | adults |
| nekton | finfish | bony fish | Benthosema sp. | Svalbard | adults |
| nekton | finfish | bony fish | lanternfish | (not available) | juv./adults |
| nekton | finfish | bony fish | Stenobrachius leucopsarus | (not available) | juv./adults |
| nekton | finfish | bony fish | Mallotus villosus | Svalbard | adults |
| nekton | finfish | bony fish | Mallotus villosus | Canada | adults |
| nekton | finfish | bony fish | unspecified capelin | (not available) | juv./adults |
| nekton | finfish | bony fish | Pleuronectidae | (not available) | adults |
| nekton | finfish | bony fish | Reinhardtius hippoglossoides | (not available) | adults |
| nekton | finfish | bony fish | Cottidae | (not available) | adults |
| nekton | finfish | bony fish | Prionotus | (not available) | adults |
| nekton | finfish | bony fish | Solea | (not available) | adults |
| nekton | finfish | bony fish | Trigla | (not available) | adults |
| nekton | finfish | bony fish | unspecified Zoarcidae | Svalbard | adults |
| nekton | finfish | n.a./other finfish | unspecified Liparidae | Svalbard | adults |
| nekton | finfish | n.a./other finfish | unspecified fishes | Svalbard | adults |
| others | others | n.a./others | Others | South Shetland | juv./adults |
| zoobenthos | benth. crust. | amphipods | unspecified amphipods | Svalbard | adults |
| zoobenthos | benth. crust. | amphipods | Apherusa glacialis | (not available) | juv./adults |
| zoobenthos | benth. crust. | amphipods | unspecified gammarids | Svalbard | adults |
| zoobenthos | benth. crust. | crabs | Decapods | (not available) | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unspecified crustacean | (not available) | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | amphipods | (not available) | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unspecified decapods | Svalbard | juv./adults |
| zoobenthos | echinoderms | sea urchins | Strongylocentrotus droebachiensis | (not available) | juv./adults |
| zoobenthos | mollusks | gastropods | unspecified gastropods | Svalbard | adults |
| zoobenthos | mollusks | n.a./other cephalopods | unspecified cephalopods | Svalbard | adults |
| zoobenthos | worms | polychaetes | Nereis irrorata | Svalbard | adults |
| zoobenthos | worms | polychaetes | Nereis sp. | (not available) | juv./adults |
| zoobenthos | worms | polychaetes | unspecified nereids | Svalbard | adults |
| zooplankton | fish (early stages) | fish eggs/larvae | Clupea pallasii | Denmark | adults |
| zooplankton | fish (early stages) | fish eggs/larvae | Theragra chalcogramma | (not available) | adults |
| zooplankton | jellyfish/hydroids | jellyfish/hydroids | unspecified scyphozoans | (not available) | juv./adults |
| zooplankton | plank. crust. | euphausiids | unspecified euphausiids | Svalbard | adults |
| zooplankton | plank. crust. | euphausiids | Thysanoessa inermis | Svalbard | adults |
| zooplankton | plank. crust. | euphausiids | Thysanoessa spinifera | Canada | juv./adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | Brachyura | (not available) | adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | Shrimps, prawns | (not available) | adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | Parathemisto libellula | Svalbard | adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | Themisto libellula | (not available) | juv./adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | Parathemisto sp. | Svalbard | adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | unspecified hyperiids | Svalbard | adults |
| zooplankton | plank. crust. | plank. copepods | unspecified copepods | Svalbard | adults |
| zooplankton | plank. crust. | plank. copepods | Copepods | (not available) | juv./adults |