# 编者信息 熊荣川 明湖实验室 xiongrongchuan@126.com http://blog.sciencenet.cn/u/Bearjazz Low divergence By necessity, conspecific individuals diverge later than individuals from different species. Consequently, within-species data sets have fewer characters for phylogenetic analysis, diminishing the statistical power of traditional phylogenetic methods. 低分化 同种个体的分化必然要比不同物种的个体晚。因此，在种内数据集中，用于系统发育分析的特征较少，从而削弱了传统系统发育方法的统计能力。 Posada D , Crandall K A . Intraspecific gene genealogies: trees grafting into networks . Trends in Ecology and Evolution, 2001, 16(1):0-45.
标签: 系统发育方法
