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Egg membranes
Egg shells
5
Nitrogen stable isotopes
5
Oxygen stable isotopes
5
Aptenodytes patagonicus
3
Carbon stable isotopes
3
Catharacta antarctica
3
Chionis minor
3
Diomedea exulans
3
Eudyptes chrysocome filholi
3
Eudyptes chrysolophus
3
Halobaena caerulea
3
Macronectes giganteus
3
Macronectes halli
3
Procellaria aequinoctialis
3
Pterodroma macroptera
3
Thalassarche chrysostoma
3
carbon stable isotopes
2
Southern Ocean
1
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