白令
全新世
动物群
冰期
考古
古生态学
地质学
第四纪
生态学
末次冰期最大值
避难所(养鱼)
地理
古生物学
自然地理学
栖息地
生物
作者
John F. Hoffecker,Scott A. Elias
摘要
Abstract The occupation of Beringia remains one of the most complex problems in human paleoecology. This is because of the wide array of variables that are likely to have affected the timing and character of settlement in the now partially submerged land that lies between the Lena and Mackenzie Rivers. At a minimum, these variables include changing sea levels and coastlines, advancing and retreating glaciers, changing fauna and flora (including trees), and evolving human adaptations to high‐latitude environments. Humans occupied Beringia during the interval between the end of the Last Glacial Maximum cold peak (ca. 20,000 cal BP) and the beginning of the Holocene (11,600 cal BP), when all of these variables were in an almost constant state of flux.
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