On Population, Foraging Efficiency, and Plant Domestication
نویسندگان
چکیده
منابع مشابه
Domestication effects on foraging behaviour - consequences for adaptability in chickens
The main aim of this thesis was to study domestication effects on foraging behaviour in chickens and to investigate whether and how domestication and selection for high production have influenced adaptability in chickens. Two domestic strains of chickens (egg layers and meat type chickens) and their wild ancestor, the red jungle fowl (RJF) were compared in different test situations with respect...
متن کاملNeandertal energetics and foraging efficiency.
Mechanical interpretations of Neandertal skeletal robusticity suggest extremely high activity levels compared to modern humans. Such activity patterns imply high energy requirements; yet it has been argued that Neandertals were also inefficient foragers. The present study addresses this apparent conflict by estimating energy needs in Neandertals and then evaluating those estimates in the contex...
متن کاملPlant Domestication and Resistance to Herbivory
Transformation of wild species into elite cultivars through "domestication" entails evolutionary responses in which plant populations adapt to selection. Domestication is a process characterized by the occurrence of key mutations in morphological, phenological, or utility genes, which leads to the increased adaptation and use of the plant; however, this process followed by modern plant breeding...
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ژورنال
عنوان ژورنال: Current Anthropology
سال: 1993
ISSN: 0011-3204,1537-5382
DOI: 10.1086/204214