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:宋福春[1] 张香[1] 张文林 李建清 马志红 鲍伟东[1]
机构地区:[1]北京林业大学生物科学与技术学院,北京100083 [2]北京雾灵山自然保护区,北京101506
出 处:《动物学杂志》2005年第2期50-54,共5页Chinese Journal of Zoology
基 金:北京林业大学振兴计划项目 (No.2 0 0 30 2 0 15 );北京市自然科学基金 (No .6 0 4 2 0 19);教育部留学回国人员科研启动基金
摘 要:采用固定调查样线法连续两年对北京雾灵山自然保护区冬季鸟类组成进行了调查 ,共记录鸟类 7目 1 4科 44种 ,其中 2 9种属于留鸟 ,5种为冬候鸟 ,7种旅鸟 ,3种夏候鸟 ;优势种以留鸟为主 ,表现出冬季鸟类群落的特点。古北界和东洋界的种类分别为 75 %和 1 4% ,在分布型上划分为 7种类型。出现种类最多的生态环境是村落 ,鸟类种数为 3 1种 ,其植被类型是低山砾石、农田林果带。调查种类中有国家一级保护鸟类 1种 ,二级保护鸟类 6种 ,北京市重点保护鸟类 6种。通过与邻近地区相关调查比较 ,表明本区冬季鸟类具有较高的丰富性 ,并提出了有效保护鸟类多样性的对策。The paper analyzes bird diversity in winter in Beijing Wulingshan Nature Reserve. Field surveys were conducted with the method of fixed transect lines in January and March of 2002, December of 2003, and February and March of 2004. 7 orders, 14 families, and 44 species of birds were recorded. Of these birds, 29 species are residents, 5 species are winter migrants and 3 species are summer migrants. The dominant species are resident birds, which reflects the character of winter bird community of northern China. As to the faunal distribution, 75% belongs to Palaearctic realm and 14% to Oriental realm. These birds can further be divided into 7 distribution patterns. A total of 31 bird species are found near villages on agricultural land and in orchards. During the investigation, seven bird species under first and second degrees of national protection and six species under provincial protection are recorded. Comparing with the adjacent areas, this nature reserve has a relatively high bird species richness in winter. Based on study results, a conservation strategy is suggested.
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:216.73.216.145