秦岭南坡陕西洋县辖区哺乳动物物种多样性的空间分布格局

颜文博,吉晟男,帅凌鹰,赵雷刚,朱大鹏,曾治高

Spatial distribution patterns of mammal diversity in Yangxian County of Shaanxi Province on the southern slope of the Qinling Mountains

Yan Wenbo,Ji Shengnan,Shuai Lingying,Zhao Leigang,Zhu Dapeng,Zeng Zhigao

表1 秦岭南坡洋县辖区哺乳动物物种多样性垂直分布的多项式回归

Table 1 Polynomial regressions for the mammal species diversity along the elevational gradients in Yangxian County on the southern slope of the Qinling Mountains

物种分组 Species groups 多样性 Diversity 校正赤池信息准则模型差值(一阶) Corrected Akaike information criterion (Order 1) 校正赤池信息准则模型差值(二阶) Corrected Akaike information criterion (Order 2) 哺乳动物总体 Overall 丰富度 Richness 16.82 0 多样性指数 Diversity index 5.06 0 啮齿类动物 Rodents 丰富度 Richness 7.82 0 多样性指数 Diversity index 1.66 0 非啮齿类动物 Non-rodent mammals 丰富度 Richness 14.46 0 多样性指数 Diversity index 5.13 0