贺兰山甲虫物种丰富度分布格局及其环境解释
杨贵军,王敏,杨益春,李欣芸,王新谱

Distribution patterns and environmental interpretation of beetle species richness in Helan Mountain of northern China
Yang Guijun,Wang Min,Yang Yichun,Li Xinyun,Wang Xinpu
图5 贺兰山甲虫地理单元划分
Fig. 5 The geographical division of beetle in Helan Mountain