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This paper evaluates chronological trends in the presence and absence of domestic animal bone (sheep, goat, and cattle) and pottery in Namaqualand, the proposed gateway to the rest of South Africa for early herders or hunter-gatherers with sheep and ceramics. We update date calibrations with local ΔR corrections and mixtures of recent calibration curves and include five previously unpublished dates. We use histograms of calibrated medians, sorted in 100-year bins, to assess sustained regional patterns with dates associated with domestic animal bone and pottery (n = 73). While too small to be useful as a population proxy, the current set of dates does reveal three pulses of occupation separated by two clear gaps, which we evaluate with a Bayesian model of three sequential phases. The model's boundaries are used as estimates of the dates of Early (AD 80–210), Middle (AD 490–790), and Late (AD 1180–1690) occupational phases separated by two substantial lapses of 280 and 380 years, respectively. The alternating phases of presence and absence are suggestively correlated with climate shifts, leading to a discussion of the idea that effective moisture was a crucial factor in choosing whether to occupy Namaqualand. The set of archaeological dates has greater temporal and spatial resolution than many regional climate data, so we suggest that these trends may more accurately reflect the variable conditions specific to Namaqualand, at least until they are refined by future climate research. 相似文献
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3400 years of agricultural engineering in Mesoamerica: lama-bordos of the Mixteca Alta,Oaxaca, Mexico 总被引:1,自引:0,他引:1
The origins of early Mesoamerican agricultural techniques are not well established. Our charcoal-derived radiocarbon chronology dates cross-valley check dams, or lama-bordos, buried by up to 11.5 m of sediment in arroyos near Coixtlahuaca, Oaxaca, Mexico. Now it is clear that people in highland Mexico built lama-bordos at least 3400–3500 years ago, several hundred years earlier than previously dated engineering systems in Mesoamerica. Lama-bordo systems evolved as intensively and extensively managed landscapes coeval with climate shifting to more arid conditions. They provide clear examples of human-produced stratigraphy and artificial landscapes (stair-stepped valleys). More importantly, these lama-bordo systems signal a major cultural tipping point toward sedentary agricultural life and solidify our understanding of the Neolithic transition in Mesoamerica. 相似文献
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Warwick Frost 《International Journal of Heritage Studies》2013,19(3):235-250
This article examines the interaction between changing interpretations of history and visitor interpretation provided at heritage tourist sites. Generally, the literature distinguishes between history (which is seen as objective and fixed) and heritage interpretation (which is characterised as biased, selective and serving parochial interests). It is argued that history is actually far more dynamic and subjective and that this requires an ongoing revision of interpretation for visitors as historical interpretations change. To illustrate these processes, Goodman's concept of a new ‘edgier history of Gold’ is applied to interpretation at Sovereign Hill and the Mount Alexander Diggings in Australia and the Central Otago Heritage Trail in New Zealand. 相似文献
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Genevieve Lloyd 《Australian journal of political science》1983,18(2):27-35
Distinctions between ‘public’ and ‘private’ dimensions of human life have traditionally been associated with philosophical distinctions between Reason and other, supposedly lesser, mental traits, such as passions and desires. This paper examines the ways in which these associations have affected character ideals associated with citizenship and our understanding of sexual difference. It discusses, in particular, Hegel's idea, in The Phenomenology of Spirit, that female consciousness is constituted through the exclusion of women from the public domain, and relates it to earlier interconnections between the male‐female and public‐private distinctions in Rousseau, Hume and Kant. 相似文献