凉山山系大熊猫和黑熊适宜生境预测及重叠分析

和梅香, 陈俪心, 罗概, 古晓东, 王戈, 冉江洪

Suitable habitat prediction and overlap analysis of two sympatric species, giant panda (Ailuropoda melanoleuca) and Asiatic black bear (Ursus thibetanus) in Liangshan Mountains

Meixiang He,Lixin Chen,Gai Luo,Xiaodong Gu,Ge Wang,Jianghong Ran

表4 物种潜在分布对应的主导环境因子适宜范围

Table 4 The suitable ranges of dominant environmental variables affecting the potential distribution of species

环境因子 Environmental variables 适宜范围 Suitable ranges 大熊猫 Ailuropoda melanoleuca 黑熊 Ursus thibetanus 距居民点距离 Distance to residents (km) 4-8 > 3 距道路距离 Distance to roads (km) 4-9 > 3 海拔 Altitude (m) 2,500-3,600 2,000-3,250 最冷季均温 Mean temperature of coldest quarter (℃, Bio11) -4至1 -3至3 年最大EVI Annual maximum EVI 0.46-0.55 0.56-0.65 植被类型 Vegetation types 物种在针叶林中分布概率最大, 其次是阔叶林, 在其他植被类型中的分布概率较小 The most important vegetation types for this species is coniferous forest, followed by broadleaf forest. The distribution probability in other vegetation types is low. 物种在针叶林中分布概率最大, 其次是阔叶林, 在其他植被类型中的分布概率较小 The most important vegetation types for this species is coniferous forest, followed by broadleaf forest. The distribution probability in other vegetation types is low.