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Aptenodytes patagonicus
1
Catharacta antarctica
1
Chionis minor
1
Diomedea exulans
1
Egg membranes
Egg shells
1
Eudyptes chrysocome filholi
1
Eudyptes chrysolophus
1
Halobaena caerulea
1
Macronectes giganteus
1
Macronectes halli
1
Nitrogen stable isotopes
1
Oxygen stable isotopes
1
Procellaria aequinoctialis
1
Pterodroma macroptera
1
Thalassarche chrysostoma
1
carbon stable isotopes
1
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