摘要
文章构建了海岛社会生态系统结构演变分析框架,并以海南岛为例分析了海岛社会生态系统的特征。结果表明,海岛经济与社会环境稳定性受外缘影响较大;自然生态系统受人类活动影响日益明显;角色多元,文化变迁频繁;资源单一,承载力有限;管理系统扁平化,横向联系弱;生态系统格局不断演变,重组趋势明显。文章还分别分析了海岛社会生态系统不同发展阶段间、不同空间尺度间及系统内不同要素间相互作用的特殊性。研究结果可为海岛保护、利用及海南岛可持续发展提供参考。
This paper constructed a framework for analysis of the structure of island social ecosystem, and studies the char. acteristic of island social ecosystem taking Hainan island as an example. The results showed that the stability of economic and social environment in the island is poor with huge the influence from outside. Natural ecosystems are fragile and have been increasingly affected by human activities. Multiple roles, frequent cultural changes, single resource, limited bearing capacity, flat management system, weak horizontal connection and the trend of change, reorganization of ecosystem pattern are increasingly apparent. Furthermore more the paper also analyzed the particularity of the interaction between different development stages, different spatial scales and different elements in the island social ecosystem. At last the paper put for. ward some suggestions for sustainable development of Hainan island. The results of this study is expected to provide refer. ence for island protection, utilization of islands in our country and the sustainable development of Hainan island.
作者
余中元
YU Zhongyuan(College of Geography and Environmental Science,Hainan Normal University,Haikou 571158,China;School of Life Sciences & Global Institute of Sustainability,Arizona State University,Tempe AZ 85281,USA)
出处
《海南师范大学学报(自然科学版)》
CAS
2019年第3期340-348,共9页
Journal of Hainan Normal University(Natural Science)
基金
海南省自然科学基金重点项目(ZDYF2016148)
海南自然科学基金(417098)
国家自然科学基金地方合作项目(D010404)
海南省高等学校科学研究项目(Hnky2017ZD-12)
关键词
海岛
社会生态系统
海南
结构
演变
island
social ecological systems
Hainan
structure
evolution