%0 Journal Article
%T Dynamic assessment of the cumulative ecological effects from Xiamen Bay city development
厦门海湾型城市发展累积生态效应动态评价
%A WANG Xiang-Hu
%A ZHU Xiao-Dong
%A LI Yang-Fan
%A HUANG He-Ping
%A CAI Bang-Cheng
%A
王向华
%A 朱晓东
%A 李杨帆
%A 黄和平
%A 蔡邦成
%J 生态学报
%D 2007
%I
%X Rapid urbanization in the Xiamen Bay area has greatly changed ecosystem productivity and other eco-service function of wetland ecosystems. A simulation model was developed based on system dynamics and analytical causal-loop feedbacks to quantify the cumulative ecological effects of the change for the Xiamen Bay City, including its hydrological dynamics, water quality, ecological characteristics, geomorphic features, and landscape structure. The cumulative ecological effects of alternative policies were simulated by adjusting the decision-making variables and their combinations, and quantitatively assessed by using the grey model (GM), followed by model verification and sensitivity analysis. The consequences of three scenarios for future management were simulated and compared, including baseline scenario (BS), the eleventh Five-Year Plan scenario (S1), and the eco-city scenario(S2). The cumulative ecological effects indices were 0.61, 0.37, and 0.30, respectively, for the BS, S1, and S2 scenario. The cumulative ecological effects under S2 scenario was 50% of the BS scenario. Consequently, we recommend Xiamen adopt the eco-city (S2) model for its future development.
%K urbanization
%K cumulative effects
%K coastal wetland
%K system dynamics
%K Xiamen
城市发展
%K 港湾湿地
%K 累积生态效应
%K 系统动力学
%K 厦门市
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=A748BD1A15389827&yid=A732AF04DDA03BB3&vid=DB817633AA4F79B9&iid=B31275AF3241DB2D&sid=9F38CC88C4120BDC&eid=28C3649E306DAF173F7DA4E8997AC5D3&journal_id=1000-0933&journal_name=生态学报&referenced_num=0&reference_num=42