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DOI10.1016/j.quascirev.2020.106331
Quantifying the potential causes of Neanderthal extinction: Abrupt climate change versus competition and interbreeding
Timmermann A.
发表日期2020
ISSN0277-3791
卷号238
英文摘要Anatomically Modern Humans are the sole survivor of a group of hominins that inhabited our planet during the last ice age and that included, among others, Homo neanderthalensis, Homo denisova, and Homo erectus. Whether previous hominin extinctions were triggered by external factors, such as abrupt climate change, volcanic eruptions or whether competition and interbreeding played major roles in their demise still remains unresolved. Here I present a spatially resolved numerical hominin dispersal model (HDM) with empirically constrained key parameters that simulates the migration and interaction of Anatomically Modern Humans and Neanderthals in the rapidly varying climatic environment of the last ice age. The model simulations document that rapid temperature and vegetation changes associated with Dansgaard-Oeschger events were not major drivers of global Neanderthal extinction between 50 and 35 thousand years ago, but played important roles regionally, in particular over northern Europe. According to a series of parameter sensitivity experiments conducted with the HDM, a realistic extinction of the Neanderthal population can only be simulated when Homo sapiens is chosen to be considerably more effective in exploiting scarce glacial food resources as compared to Neanderthals. © 2020 The Author(s)
英文关键词Abrupt climate change; Climate dynamics; Neanderthal extinction; Numerical modeling; Pleistocene
语种英语
scopus关键词Biodiversity; Glacial geology; Volcanoes; Abrupt climate change; Dansgaard-oeschger events; Hominin dispersals; Homo neanderthalensis; Parameter sensitivities; Rapid temperature; Spatially resolved; Volcanic eruptions; Climate change; anatomy; breeding; climate variation; competition (ecology); dispersal; extinction; Neanderthal; parameterization; Pleistocene; quantitative analysis; volcanic eruption; Europe; Homo erectus; Homo sapiens; Homo sapiens neanderthalensis
来源期刊Quaternary Science Reviews
文献类型期刊论文
条目标识符http://gcip.llas.ac.cn/handle/2XKMVOVA/151466
作者单位Center for Climate Physics, Institute for Basic Science, Busan, South Korea; Pusan National University, Busan, South Korea
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Timmermann A.. Quantifying the potential causes of Neanderthal extinction: Abrupt climate change versus competition and interbreeding[J],2020,238.
APA Timmermann A..(2020).Quantifying the potential causes of Neanderthal extinction: Abrupt climate change versus competition and interbreeding.Quaternary Science Reviews,238.
MLA Timmermann A.."Quantifying the potential causes of Neanderthal extinction: Abrupt climate change versus competition and interbreeding".Quaternary Science Reviews 238(2020).
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