首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   161篇
  免费   9篇
  2023年   1篇
  2022年   7篇
  2021年   1篇
  2020年   5篇
  2019年   6篇
  2018年   8篇
  2017年   11篇
  2016年   10篇
  2015年   6篇
  2014年   4篇
  2013年   33篇
  2012年   14篇
  2011年   6篇
  2010年   6篇
  2009年   11篇
  2008年   8篇
  2007年   6篇
  2006年   4篇
  2005年   5篇
  2004年   4篇
  2001年   1篇
  2000年   2篇
  1999年   1篇
  1998年   2篇
  1996年   1篇
  1992年   3篇
  1991年   1篇
  1986年   1篇
  1983年   1篇
  1978年   1篇
排序方式: 共有170条查询结果,搜索用时 31 毫秒
11.
The term avian osteopetrosis is used to describe alterations to the skeletal elements of several species of domestic bird, most typically the chicken, Gallus gallus domesticus (L. 1758). Such lesions are routinely identified in animal bones from archaeological sites due to their distinctive appearance, which is characterised by proliferative diaphyseal thickening. These lesions are relatively uncomplicated for specialists to differentially diagnose and are caused by a range of avian leucosis viruses in a series of subgroups. Only some avian leucosis viruses cause the development of such characteristic lesions in osteological tissue. Viraemia is necessary for the formation of skeletal pathology, and avian osteopetrosis lesions affect skeletal elements at different rates. Lesion expression differs by the age and sex of the infected individual, and environmental conditions have an impact on the prevalence of avian leucosis viruses in poultry flocks. These factors have implications for the ways in which diagnosed instances of avian osteopetrosis in archaeological assemblages are interpreted. By integrating veterinary research with archaeological evidence for the presence of avian leucosis viruses across Western Europe, this paper discusses the nature of these pathogens, outlines criteria for differential diagnosis, and offers a fresh perspective on the human‐aided movement of animal disease in the past through investigation of the incidence and geographic distribution of avian osteopetrosis lesions from the first century BC to the post‐medieval period. © 2017 The Authors International Journal of Osteoarchaeology Published by John Wiley & Sons Ltd.  相似文献   
12.
Sound is very much a part of identity. While identities are neither singular nor stable, they can be expressed through sound in daily life. Scholars have used soundscapes in geography to understand urban environments within cities, rural national park systems, and provide musical insights into cultural landscapes. However, furthering discussion on the role of sound in identity can move concepts of soundscape and cultural landscape forward. The goal of this paper is to investigate how identity and culture, though they are dynamic, can be performed and stabilized through sound in particular moments and yet also exist banally. Soundscapes through both spoken language and music can give geographers further insights on identity and place. Sound can also show how non-dominant identities distinguish themselves from larger national identities. With research in Tamil Nadu, India and Cleveland, OH, this paper examines sound’s role in identity, belonging, and community through lived experience and performance. Focusing on intersections and tensions between soundscapes, this paper investigates how the Tamil soundscape is used to assert and perform identity.  相似文献   
13.
This article draws on a case study of bovine life in the US dairy industry to observe the power relations and violent networks of commodification involved. I use the terms gendered commodification and sexualized violence to understand the lives of animals in the industry and the discourses that are employed to reproduce its practices. Focusing on sex and gender, concepts which have long been classic in feminist geography, this article explores the sexually violent commodification of both female and male animals in dairy production. In addition to the ways in which both are exploited for their productive and reproductive capacities, male animals are also discursively conceptualized as perpetrators of the violence against the females. This article engages with geographies of the body and animal geographies in order to extend geographies of the body to other-than-human bodies and in order to feature the body more prevalently in animal geographies. This attention to the animal body ultimately reveals the pervasiveness of sexual violence and the consequences of gendered commodification for both nonhuman and human others.  相似文献   
14.
15.
The marine trophic levels targeted during Swift Creek (AD 300–700) and Savannah (AD 1200–1500) occupations at the Cathead Creek site (9Mc360) and at two sites from the Kings Bay Locality (9CAM171a, 9CAM177), coastal Georgia, USA, differ in a consistent temporal and spatial pattern. Vertebrate and invertebrate remains from these three coastal sites contain similar suites of estuarine animals. However, Swift Creek peoples at these distinct hydrological settings obtained more biomass from fishes and less from molluscs compared to the subsequent Savannah occupants. The two Swift Creek faunal collections are less rich, more diverse, and more equitable than the two subsequent Savannah collections regardless of location. Furthermore, the mean trophic level is higher in the Swift Creek collections compared to the Savannah ones at both locations. These observations apply to both biomass and Minimum Number of Individuals. These differences likely are defining characteristics distinguishing the Swift Creek and the Savannah economies. More research is needed to determine the extent to which these temporal and spatial patterns are attributable to environmental and cultural variables.  相似文献   
16.
清代皇家雅曼达噶神坛丛考   总被引:1,自引:0,他引:1  
“雅曼达噶”即大威德金刚,是藏传佛教重要的护法神。本文考证了乾隆时期所建的七处皇家“雅曼达噶坛”,分析了神坛的建筑特点与文物陈设状况,理清了这种重要的佛堂模式的特点。同时探讨了清富神坛与西藏寺庙的渊源及乾隆与藏传佛教的关系。藏传佛教中神灵众多。有一个庞大的神系。乾隆皇帝建七处雅曼达噶坛。说明了清宫廷对保护神大威德的特别崇拜,这种做法来自藏传佛教格鲁派的直接影响。由此种神坛之模式可见藏传佛教曾对清代宫廷的文化环境产生过深刻的影响。  相似文献   
17.
巴东店子头遗址发掘简报   总被引:1,自引:0,他引:1  
店子头遗址位于巴东县北部西南角的长江南岸,化层厚度1.3~4.1米,包含有新石器中晚期、夏代、东周等多个历史时期的化遗存,而以新石器中晚期遗存为主。新石器中晚期遗存中出土的大量打制石器和动物遗骸,为探讨新石器中晚期该地区的自然环境、实物来源、经济类型提供了重要信息。  相似文献   
18.
During the Middle Ages, the economies of Europe, the religious directives involving dietary requirements, and the general human subsistence base were transformed. These complicated and intertwined issues are starkly revealed in an isotopic study of two inland Italian human populations that are separated by approximately 850 years in time. Stable carbon (δ13C) and nitrogen (δ15N) isotopic values observed in human dentin and bone collagen from the sites of early medieval Castro dei Volsci and late medieval Rome are consistent with diets that differed substantially. As the North Atlantic opened to fishing and food preservations methods improved, Mediterranean peoples increased their fish consumption dramatically, and in doing so, met the religious directives of the Catholic Church. By analyzing both teeth and bone collagen within individuals, long-term feeding behaviors are documented, and the utility of last erupted teeth collagen as sources of adult dietary information is established. This study offers the first physical evidence of this new economic reality linking the Atlantic and Mediterranean economies at the end of the Middle Ages.  相似文献   
19.
Wild(er)ness: Reconfiguring the Geographies of Wildlife   总被引:1,自引:0,他引:1  
Amidst millennial talk of the 'end of nature' ( McKibben 1989 ), this paper examines the precarious geographies of 'wildlife' in rather less apocalyptic terms. Animal (and plant) species designated wild are placed categorically outside the ambit of 'human society', confined to inhabiting the margins and interstices of the social world. Yet, we contend, such animals have long been routinely imagined and organized within multiple circuits of social power, which (re)configure them in important ways. These social orderings of animal life confound the moral geographies of wilderness, which presuppose an easy coincidence between the species and spaces of a pristine nature. In this paper, we employ the fluid spatial vocabulary of topology to map a more volatile and relational conception of the fabrics of wildlife. Our arguments are worked through glimpses of two historically very different social orderings of 'wild' animals – those associated with the military vernacular of the gladiatorial games of Imperial Rome, and the scientific vernacular of endangered species listing and conservation under CITES (the Convention on the International Trade in Endangered Species). These 'foldings' of wildlife in distant time/space aim to disrupt the linear historical narratives of 'civilization' and 'evolution', which consign wildlife to marginal spaces with a teleological destiny of erasure.  相似文献   
20.
A quantitative bioenvironmental study of cranioskeletal size has been made of a latitude-ordered sequence of 14 series of adult skeleton sets (N=305): the archaeological remains of aboriginal maritime peoples inhabiting the west coast of North America between southern California and the Arctic. Of eight osteometric parameters of cranioskeletal size developed, the most important are partial skeleton volume (PSK) and cranial capacity (CC); and the principal bone-affecting environmental factors are the northerly climate (CLIM2c), the reconstructed diet deficient in calcium and overabundant in animal foods and vitamin D (DIET3c), and demographic stress (DSg). Prior research has demonstrated that cranioskeletal size increases with geographical latitude and decreases under dietary calcioprivation and unphysiologically high birth rates. Upon linear multifactorial statistical analysis our main finding, limited to the Amerindian subsequence (n=11 series) from the Santa Barbara Channel, the San Francisco Bay Region and the Northwest Coast, is that PSK and CC vary in direct proportion to CLIM2c, and inversely with DIET3c and DSg. Controlling for the latter two osteoantitrophic factors, coastal Amerindian female PSK rises by 9% between 34 and 54°N latitude, CC by 5%; and the male incremental rates are somewhat higher, 13 and 10%, respectively. This newly discovered climate-dependent race cline, an example of Bergmann's Rule, is interpreted as factual evidence of a mid-Wisconsin or earlier arrival date for the first Palaeoindians. Cranioskeletal size of the very small (n=3 series) Western Eskimo subsequence approximates the northernmost values of the coastal Amerindian distribution. © 1998 John Wiley & Sons, Ltd.  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