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