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原文連結
論文資訊
- 類型：已發表論文
- 日期：2017-04-09
摘要
Analyzing how humans interacted with (and within) their greater ecosystems facilitates a more nuanced understanding of past lifeways. In this aim, we use 食物網 modeling to reconstruct the biotic environment of Ancestral Pueblo people living in the central Mesa Verde region between A.D. 750 and A.D. 1300. This framework enables an investigation into the effects of 物種 introductions and removals by linking humans to the 物種 they consumed. We combine a diachronic examination of multiple archaeological assemblages with a database of every modern non-invasive 物種 and their feeding links in a 4,600 square kilometer area of southwestern Colorado. Although human omnivory provided some flexibility, high 族群 density likely curtailed the ability to 獵物 switch. Ultimately, these factors combined to decrease
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