需要多少只青蛙才能飞跃美洲大陆？对安德森和吉利姆的评论。
How many frogs does it take to leap around the Americas? Comments on Anderson and Gillam.
机构信息
Department of Anthropology, University of Florida, Gainesville, FL.
出版信息
Am Antiq. 2001 Jul;66(3):526-9.
PMID:20043372
Abstract
In modeling the colonization of the Americas, Anderson and Gillam (2000) employ size estimates for vanguard forager bands that are of dubious reproductive viability in light of human incest prohibitions and variable sex ratios at birth.
摘要
在对美洲的殖民化进行建模时，安德森和吉勒姆（2000 年）采用了先头觅食者群体的规模估计，这些估计在考虑到人类的乱伦禁忌和出生时的性别比例变化的情况下，其生育能力是值得怀疑的。
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