【摘要】 人类社会发展的历史进程中必然伴随不同规模的人口迁移现象。对这一现象的产生一般从政治、经济、战争、饥荒等角度加以解释,而环境因素的作用一直被大多数研究者所忽视。本文以岷江上游多民族分布地区为例,分别论述岷江上游地区晚全新世以来环境变化和民族迁移的历史,并由此探讨环境变迁与民族迁移的耦合关系。研究表明,环境变迁对岷江上游地区民族迁入的影响主要包括两个方面:一方面是向干旱寒冷气候的变化迫使当地民族向气候适宜地区迁移,另一方面是由于气候的突变引起的洪涝灾害以及资源缺乏等使农业生产力降低,从而促使社会动乱并导致民族迁移。更多还原

【Abstract】 The development of human society may in different scales follows the migration of people.This phenomenon of people migration are usually found to caused by the reasons of politics、economy、war or famine and so on.Otherwise,the function of environmental factors has been neglected by most of the investigators all the time.This paper conducts analysis by taking the ethnic people district in up reach of Minjiang River as an example,separately discusses the environmental evolution and the history of ethnic people migration since the late Holocene,and further analysizes the coupling relation between them.This study has shown the environmental evolution mainly has two factors respect to the migration of the ethnic people there.On one hand climate changed dry and cool during the late Holecene, which forced the local people to migrate into other areas with comfortable climate.On the another hand the flood disasters and the short of resources caused by abrupt climate change reduced agricultural productivities,and thus social revolutions occurred.更多还原