نتایج جستجو برای: nomads
تعداد نتایج: 580 فیلتر نتایج به سال:
BACKGROUND The Community Directed Interventions (CDI) strategy has proven effective in increasing access to health services in sedentary populations. It remains to be seen if CDI strategy is feasible among nomads given the dearth of demographic and medical data on the nomads. This study thus characterized the nomadic populations in Enugu State, Nigeria and outlined the potentials of implementin...
Nomadic pastoralists live at the northern extent o f human habitation within the ca. 5000 m elevation A r u basin, in the nortwestern part o f the Chang Tang Nature Preserve, Tibet. These nomads herd primarily sheep and goats, a lesser number o f yaks, and a few horses. Goats are increasing in importance because o f the value o f cashmere woo l i n national and international markets. Al though ...
Observations among milk-drinking African nomads showed an unusual freedom from infection with Entamoeba histolytica compared with similar nomads taking a mixed diet. A controlled study among Maasai pastoralists showed that the administration of iron to correct their dietary iron deficiency sharply increased their susceptibility to amoebiasis. Examination of the milk of their Zebu cattle showed ...
Though explicit pronouncements are difficult to find, the historical literature on the Middle East seems to be based on the assumption that the large desert areas contain societies and economic systems which are for the most part autonomous, but which occasionally impinge--sometimes with catastrophic results--on the lusher agricultural and urbanized areas. The deserts are designated by terms eq...
nomadâs livelihood is based on continuous migration between summer and winter pastures to obtain forage for their animals and access to contented weather. this living way has long history in iran which formed in accord with climate. in recent century, modernization has been caused many changes in traditional living way of nomads. therefore, nomads have no more their role and function as in th...
This paper outlines an ongoing research project on training, education and sharing of experiences among mobile people, also referred to as nomads. The importance for professionals to continuously learn is widely recognized. Organizations in the new economy are dependent on organizational knowledge and competence. Mobile workers need alternative educational and knowledge development opportunitie...
Territoriality in animal populations creates spatial structure that is thought to naturally buffer disease invasion. Often, however, territorial populations also include highly mobile, non-residential individuals that potentially serve as disease superspreaders. Using long-term data from the Serengeti Lion Project, we characterize the contact network structure of a territorial wildlife populati...
Gravitational microlensing has revealed an extensive population of “nomadic” planets not orbiting any star, with Jupiter-mass nomads being more populous than main sequence stars. Except for distant objects discovered through microlensing, and hot, young nomads found near star formation regions, to date only a small number of nomad candidates have been discovered. Here I show that there should b...
Nomadism is found mostly in marginal areas which support only relatively sparse populations, particularly in the arid and semi-arid regions of Africa and Asia. It is a traditional form of society that allows the mobility and flexibility necessary for relatively even use of vegetation over large areas of low quality rangeland. It also facilitates more social interaction than would be possible am...
NOMADS is a Java-based agent system that supports strong mobility (i.e., the ability to capture and transfer the full execution state of migrating agents) and safe agent execution (i.e., the ability to control resources consumed by agents, facilitating guarantees of quality of service while protecting against denial of service attacks). The NOMADS environment is composed of two parts: an agent ...
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