检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:张永佳 付诗可 张洺也 王延吉 辛愿 张守志[1] 佟守正[3] ZHANG Yong-jia;FU Shi-ke;ZHANG Ming-ye;WANG Yan-ji;XIN Yuan;ZHANG Shou-zhi;TONG Shou-zheng(College of Geography and Marine Sciences,Yanbian University,Hunchun 133300,China;Jilin Polytechnic Of Water Resources and Electric Engineering,Changchun 130102,China;Northeast Institute of Geography and Agroecology,Chinese Academy of Science,Changchun 130102,China;University of Chinese Academy of Sciences,Beijing 100049,China)
机构地区:[1]延边大学地理与海洋科学学院,吉林珲春133300 [2]吉林水利电力职业学院,吉林长春130102 [3]中国科学院东北地理与农业生态研究所,吉林长春130102 [4]中国科学院大学,北京100049
出 处:《环境生态学》2023年第6期15-20,共6页Environmental Ecology
基 金:中国科学院战略性先导科技专项项目(XDA23060402)资助。
摘 要:湿地生态系统健康评价是开展湿地生态恢复与保护工作的先决条件。从湿地生态环境、功能作用和社会环境3个子系统提取14项评价指标构建湿地生态系统健康评价体系,评估长春北湖国家湿地公园的生态系统健康状况,明晰指标要素的贡献程度并识别健康威胁因子,以期为长春北湖国家湿地公园湿地生态系统可持续发展提供科学依据。结果表明,长春北湖国家湿地公园生态系统健康指数为6.013,呈“健康”等级。3个要素层中,功能作用和社会环境健康指数分别为6.423和6.876,呈“健康”状态,生态环境的健康指数为5.691,属于“亚健康”状态。评价指标贡献度结果说明物种多样性和水环境质量是影响长春北湖国家湿地公园生态系统健康水平的主要因素。Evaluation of wetland ecosystem health is a prerequisite for carrying out ecological restoration and protection of wetlands.The article extracts 14 evaluation indicators from three subsystems of wetland ecological environment,functional role and social environment to construct a wetland ecosystem health evaluation system,which can assess the ecosystem health status level of Changchun Beilu National Wetland Park,clarify the contribution degree of indicator elements and identify health threat factors,in order to provide a scientific basis for the sustainable development of wetland ecosystem in Changchun Beilu National Wetland Park.The weight contribution values of each indicator were calculated to identify the health impact factors.The results show that the ecosystem health index of Changchun Beihu National Wetland Park is 6.013,which is in the“healthy”level.Among the 3 elements,functional role and social environment health index are 6.423 and 6.876 respectively,which are in the“healthy”level.The health score of the ecosystem health is 5.691,which is in“subhealthy”level.The results of the index contribution indicate that the species diversity and water quality are the main factors affecting the ecosystem health of the wetland park.
分 类 号:X826[环境科学与工程—环境工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.3