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MORPHOLOGICAL VARLATIONS AND DIFFERENTLATION OF DISCOGOBIO YUNNANENSIS FROM DIFFERENT POPULATION
Author(s): 
Pages: 117-124
Year: Issue:  1
Journal: Acta Zootaxonomica Sinica

Keyword:  云南盘鮈主成分分析形态度量学形态分化;
Abstract: 将采自中国元江、南盘江和金沙江水系的233尾云南盘鮈和短鳔盘鮈鱼类标本,按采集点地理位置就近的原则归类分为11个组,共测量了21个框架结构性状和22个常规性状.应用多变量形态度最学方法比较云南盘鮈各地理居群间的形态差异;并期望补充云南盘鮈与短鳔盘鮈的形态学鉴别特征.主成分分析结果表明,全部标本聚集在一起没有分离.差异系数分析结果表明,金沙江组内、元江组内及短鳔盘鮈与各水系间标本的差异系数均达不到亚...
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