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出 处:《延安大学学报(自然科学版)》2015年第1期40-45,共6页Journal of Yan'an University:Natural Science Edition
基 金:陕西省教育厅科学研究计划项目(09JK824);陕西省高水平大学建设专项资金资助项目(2012SXTS03);榆林市产学研合作项目(No.2010-35)
摘 要:为丰富台湾蝗虫研究资料,通过对采自台湾的1079头蝗虫标本进行整理、鉴定和统计,并计算Shannon Wiener多样性指数、Pielou均匀度指数及丰富度指数,从不同层次进行多样性分析。结果表明,台湾蝗虫共有4科、10亚科、17属,其中斑腿蝗科8属,斑翅蝗科6属,剑角蝗科2属,锥头蝗科1属。属级水平上,佛蝗的多样性(0.1357)、均匀度(0.1103)最高,小车蝗的多样性(0.0028)和均匀度(0.0023)最低;亚科水平上,飞蝗亚科多样性(0.1596)、均匀度(0.1297)最高;科级水平上,剑角蝗科的多样性(0.1398)最高,而斑腿蝗科的丰富度(1.7648)最高。综合分析表明斑腿蝗科的多样性最高。In order to accumulate the data for grasshoppers' research in Taiwan,a total of 1079 grasshoppers specimens collected from Taiwan are neatened and identified,and Shannon Wiener's diversity index,Pielou's evenness index and Richness index are accounted and the diversity is analyzed at different levels. The results show that there are 4 families,10 subfamilies,17 genera in Taiwan grasshoppers. Of which,catantopidae has 8 genera,Oedipodidae has 6 genera,Acrididae has 2 genera,and Acrididae has one genus only. Both of the diversity( 0. 1357) and evenness( 0. 1103) of Phlaeoba are the highest and the diversity( 0. 0028) and evenness( 0. 0023) of Oedaleus are the lowest at the level of genus. Both of the diversity( 0. 1596) and evenness( 0. 1297) of Locustinae are the highest at the level of subfamily. The diversity( 0. 1398) of Acrididae is the highest and Catantopidae's Richness( 1. 7648)is the highest by analysis at the level of family. Comprehensive analysis shows that Catantopidae grasshopper's diversity is the highest.
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