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Evidence for a krill-rich diet from non-destructive analyses of penguin bone

Daniel B. Thomas, Auteur ; R. Ewan Fordyce, Auteur ; Keith C. Gordon, Auteur

Dans Journal of Avian Biology (44(2) MAR 2013)

Diet strongly influences the chemistry of vertebrate soft and hard tissues. Bird bone and eggshell mineral preserve reliable records of prey consumption, even beyond the life of the predator, and analyses of hard tissues have usefully reconstruc[...]

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