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:Wyss Andy Zingg Reto
机构地区:[1]The Rhine Valley Stork Association(Verein Rheintaler Storch),9642 Ebnat-Kappel,Switzerland
出 处:《Journal of Agricultural Science and Technology(A)》2019年第3期193-199,共7页农业科学与技术(A)
摘 要:This study demonstrates that a regionally extinct bird species belonging to the long-distance migrants can be reintroduced under the right circumstances.The article first describes the historic distribution of the white stork(Ciconia ciconia)prior to its disappearance from the Alpine Rhine Valley.Furthermore,the study examines the increase in actual population size between 1984 and 2018,mean reproductive success per breeding pair in the Rhine Valley between 2011 and 2018 and compares different types of breeding sites.Finally,the factors facilitating the successful reintroduction of the species are discussed.
关 键 词:ALPINE RHINE VALLEY current and historic distribution REASONS for REINTRODUCTION success
分 类 号:TS1[轻工技术与工程—纺织科学与工程]
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:216.73.216.88