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| Creator | Title | Description | Subject | Date | ||
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Cashdan, Elizabeth A. | Competition between foragers and food producers on the Botletli River, Botswana | The immigration of food-producing groups into areas occupied by hunters and gatherers must have been a common occurrence in prehistory. How were the hunter-gatherers affected by this? I describe here two groups of Kalahari Basarwa ('Bushmen'), one living along the flood plain of the lower Botletli ... | Kalahari Basarwa; Bushmen; Foraging; Cattle | 1986 |
| 2 |
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Rogers, Alan R. | Migration and genetic drift in human populations | In humans and many other species, mortality is concentrated early in the life cycle, and is low during the ages of dispersal and reproduction. Yet precisely the opposite is assumed by classical population-genetics models of migration and genetic drift. We introduce a model in which population regul... | Frequencies; Variance; Dynamics | 1986 |
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