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
机构地区:[1]北京林业大学水土保持与荒漠化防治教育部重点实验室,北京100083 [2]民政部国家减灾中心,北京100053
出 处:《河北林果研究》2009年第1期69-72,共4页Hebei Journal of Forestry and Orchard Research
摘 要:GAP分析即保护生物多样性的地理学方法(A Geographic Approach to Protect Biological Diversity),是快速概观生物多样性集中要素的分布和保护状态的一种方法,是一个寻找保护区系统中没有被代表或充分代表的物种及植被类型(Gaps)进而确定其所在区域的过程。它集中在生物有机体更高层,基于生境保护和多物种保护的双重目的,已被证明是保护大尺度生物多样性行之有效的方法之一。在对GAP分析的概念、内涵、一般步骤和精度评估阐述的基础上,分析了GAP分析的优势和不足,并探讨了其在生物多样性保护中的应用现状及在中国发展的前景展望。GAP Analysis (a geographic approach to protect biological diversity) is a quick approach to identify the distribu- tion and protection of biodiversity. It's helpful to find and notarize regions where need to be protected urgently but not actually (these regions are usually called "gaps"). GAP analysis focuses on a higher level of organisms, and aims protect not only biodiversity, but also biohabitats. It has been proved to he an effective approach to protect biodiversity to a large extent. Based on a general explanation of GAP analysis,including its concept, connotation, routine process and precision assessment and so on. This paper not only analyzes its superiorities and deficiencies,but also discusses its actual and future application to the biodiversity protection in China.
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:216.73.216.117