东昌湖生态系统服务功能演变及影响因子分析

Evolution of Ecosystem Service Function of Dongchang Lake and the Analysis of Influencing Factors

湖泊生态系统的服务功能划分为供给功能、支撑功能、调节功能和美学功能,各项功能的发挥程度与水文特征、水质状况、生物多样性、空间物理结构和湖滨景观5个影响因子有关。通过对东昌湖历史变迁的分析,总结了生态系统服务功能的演变过程及各因子对东昌湖生态系统服务功能演变的影响,提出了使东昌湖生态系统良性循环的建议。

The ecosystem service function of lake includes supplying function, supporting function, regulating function and aesthetics function. Exertion of all functions is related to hydrologic features, condition of water quality, biological diversity, spatial physical structure and landscape of the lake zone. Based on the analysis of the history of Dongchang lake, the evolution process of the ecosystem service function of Dongchang lake was summarized and the effect of influencing factors was analyzed. At last, some suggestions were presented in order to ensure good circulation of ecosystem of Dongchang Lake.