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原文連結
論文資訊
- 類型：已發表論文
- 日期：2017-10-18
摘要
The abundance of the southern Pacific mollusk loco (Concholepas concholepas), among other conspicuous 海洋 supplies, are often cited as critical resources behind the long-term 文化 and demographic fluctuations of prehistoric hunter-gatherers in the coastal Atacama Desert. These societies inhabited one of the world's most productive 海洋 environments flanked by one the world's driest deserts. Both of these environments have witnessed significant ecological variation since people first colonized them at the end of the Pleistocene (c. 13,000 cal yr BP). Here, we examine the relationship between the relative abundance of shellfish (a staple resource) along a 9,500-year sequence of archeological shell midden accumulations at Caleta (a small inlet or cove) Vitor, with past demographic trends (establis
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