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原文連結
論文資訊
- 類型：已發表論文
- 日期：2017-08-17
摘要
Human-mediated 生物 exchange has had global 社會 and ecological impacts. In subS-aharan Africa, several domestic and commensal animals were introduced from Asia in the pre-modern period; however, the timing and nature of these introductions remain contentious. One model supports introduction to the eastern African coast after the mid-first millennium CE, while another posits introduction dating back to 3000 BCE. These distinct scenarios have implications for understanding the 湧現 of long-distance maritime connectivity, and the ecological and 經濟 impacts of introduced 物種. Resolution of this longstanding debate requires new efforts, given the lack of well-dated fauna from high-precision excavations, and ambiguous osteomorphological identifications. We analysed faunal remains from 22 eastern Africa
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