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]贵州师范大学地理与生物科学学院,贵州贵阳550001
出 处:《贵州科学》2006年第2期48-55,共8页Guizhou Science
基 金:国家自然科学基金资助项目(编号:30060013)
摘 要:对贵州兴义市下洞、白龙洞、飞龙洞内的软体动物、节肢动物和脊索动物进行了观察和采集,3个洞穴共获标本(含统计数)4000余号,隶属3门8纲18目40科50属71种。并对3洞的动物群落进行了研究,结果表明:多样性指数最高的是群落A2(2.7423),而最低是群落C1(0.3953);相似性指数最高是群落A1-A3(0.9888),而最低是群落C1-B2(0.1936)。The authors studied Mollusca, Arthropoda and Chordata communities in Xia Cave ,Feilong Cave and Bailong Cave at Xingyi City in Guizhou Province of China. 4000 samples, belonging to 3 phyla 8 classes 18 orders 40 families 50 genera 71 speices, were collected. On the basis of calculation of diversity and similarity index between every two communities, the results show that the highest index of diversity is community A2 (2. 7423 ) and community C1 (0. 3953 ) is the lowest. The similarity index between community A1 and A3 (0. 9888) is the highest, the lowest is between community C2 and B2 (0. 1936).
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