秦岭两栖、爬行动物物种多样性海拔分布格局及其解释

郑智, 龚大洁, 孙呈祥, 李晓军, 李万江

Elevational pattern of amphibian and reptile diversity in Qinling Range and explanation

Zhi Zheng,Dajie Gong,Chengxiang Sun,Xiaojun Li,Wanjiang Li

表1 不同假设对秦岭两栖、爬行动物物种多样性海拔梯度格局的解释百分率(%)

Table 1 Percentage of variations explained by different hypotheses for the elevational species diversity patterns of amphibians and reptiles in the Qinling Range

类群 Group 种-面积关系 Species-area relationship (SAR) 水分-能量假设 Water-energy dynamics (WED) 中域效应假设 Mid-domain effect (MDE) 两栖动物 Amphibian 74.56*** 94.59*** 85.76*** 东洋界 Oriental 83.65*** 81.94*** 81.3*** 广布种 Widespread 47.50** 87.8*** 84.65*** 爬行动物 Reptiles 43.47** 97.86*** 21.49 东洋界 Oriental 18.34 91.44*** 34.14 广布种 Widespread 46.66** 95.35*** 23.22 古北界 Palaearctic 0.001 98.48*** 41.39