首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到4条相似文献,搜索用时 0 毫秒
1.
    
To date, osteometric data for Swiss Bronze Age cattle, particularly from Alpine sites, are scarce. In the present study, using a large dataset generated by combining preexisting data with recent data obtained from a large Alpine site, cattle size from the Late Neolithic to the Late Bronze Age (LBA) in populations from different sites and regions was evaluated using the logarithmic size index and other statistical analysis. Additionally, the finite mixture model and a meta‐analytic technique were used to observe possible effects of sex ratios on cattle size. Results indicated that sex ratios did not affect size distribution. Cattle populations did not differ over time, but the Alpine cattle were smaller than the Central Plateau cattle. There were two distinct sizes in the Alpine cattle populations. It is suggested that the different economic interrelationships between Alpine and other geographically related communities might have led to the emergence of size diversity in Swiss Bronze Age cattle. Further interdisciplinary studies with larger sample sizes are required to confirm these possibilities.  相似文献   

2.
    
In this paper, we present an analysis of the exploitation of medium‐sized deer in the lower Paraná wetland by pre‐Columbian hunter‐gatherers. To achieve this goal, we developed an osteometric frame of reference for the proper identification of hunted medium‐sized deer, and the sex and age of captured individuals. An analysis of 13 archaeofaunal assemblages showed that Ozotoceros bezoarticus (“pampas deer”) was the medium‐sized deer that was hunted with exclusivity. The presence of Mazama gouazoubira (“brown brocket deer”; “gray brocket deer”), which could have been another potentially hunted medium‐sized deer, is absent from the record, although this area is indicated as being its southernmost distribution range in South America. These results restrict the distribution of this species to a more northern sector of this large wetland. The hunted individuals of O. bezoarticus are all older than 2 years of age, and preferentially males, although some methodological bias could be influencing these results. Issues related to sex‐age selectivity in capturing these animals are discussed according to the development of conservation strategies for local resources.  相似文献   

3.
    
We report the results of testing the diameter of the internal opening of the acoustic canal in the petrous part of the temporal bone for sex determination of skeletal remains. The method involves measuring the diameter using a suite of ordinary drills. The method is very simple and has the great advantage of utilising one of the sturdiest bone elements of the human skeleton. The method may be especially useful for the analyses of very fragmented skeletal remains or cremated bones, where the petrous bone may still be readily recognisable. The method was tested using a forensic sample of 113 left petrous bones with known sex. Intra‐ and inter‐observer testing was also performed. We found a statistically significant difference in diameter between males and females (means: males: 3.7 mm; females: 3.4 mm; P < 0.009). However, the low predictive value (70%) for correct sexing using two sectioning points ( < 3.0 mm = female; >3.5 mm = male) was disappointing. No additional accuracy was gained by employing both left and right petrous bones (a bilateral sample of 60 petrous bones was also tested), although left and right side diameter is highly correlated (R = 0.778; P = 0.0001). Copyright © 2005 John Wiley & Sons, Ltd.  相似文献   

4.
The spatial spread of the female child deficit in India has been explored in terms of hot spots (with high deficits) and cold spots (with more female-favourable child sex ratios). It has been argued, using the Census of India data from individual censuses, that there is a contagion effect for both hot spots and cold spots. This paper takes this discussion forward by asking whether such an effect can be seen across censuses. To do so, it develops the concept of an epicentre to see whether a hot or cold spot in one census spreads shock waves across a wider region in later censuses. The longitudinal analysis of child sex ratios over three censuses—1991, 2001 and 2011—shows that the hot spots are epicentres for the spread of female child deficits, while the cold spots display a reverse effect.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号