Diet in the Sardinian Bronze Age: models, collagen isotopic data, issues and perspectives

Traditional reconstructions depict Sardinian Bronze Age economy as a mixed one characterized by a remarkable importance of pastoralism, opposed to a more ‘agricultural’ Neolithic. The first few isotopic data, though not unambiguously, seem to indicate quite the opposite compared with earlier times,...

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Dettagli Bibliografici
Pubblicato in:URI:https://journals.openedition.org/pm,
Autori principali: Lai, Luca, Tykot, Robert H., Usai, Elena, Beckett, Jessica F., Floris, Rosalba, Fonzo, Ornella, Goddard, Ethan, Hollander, David, Manunza, Maria Rosaria, Usai, Alessandro
Natura: Article ou chapitre numérique
Pubblicazione: Préhistoires méditerranéennes 2014
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Accesso online:Accès Université d'Orléans et IFPM
Accès Université d'Orléans et IFPM
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Riassunto:Traditional reconstructions depict Sardinian Bronze Age economy as a mixed one characterized by a remarkable importance of pastoralism, opposed to a more ‘agricultural’ Neolithic. The first few isotopic data, though not unambiguously, seem to indicate quite the opposite compared with earlier times, reflecting possibly a higher dependence on vegetal foods, with possible marginal contributions of aquatic foods and/or C4 plants at one coastal site. However, the importance of ecosystem-wide shifts in interpreting collagen data for comparative purposes is underlined, with specific examples from Sardinia, and so is the rarity of collections including faunal and botanical specimens alongside humans, which would help establish a local isotopic baseline. Efforts to discriminate animal vs. vegetal contributions in Bronze Age diets that are fully based on C3 ecosystems, therefore, remain tentative. Isotopic research in progress on Sardinian diet and climate from the Copper Age up to the Nuragic Late Bronze (2800-1100 BC) is expected to provide a better grasp on temporal and geographic variation.