重大工程影响下新疆卡拉麦里山有蹄类野生动物自然保护区鹅喉羚的生境格局变化

张晨, 马伟, 陈晨, 汪沐阳, 徐文轩, 杨维康

Changes of habitat pattern for goitered gazelle in the Xinjiang Kalamaili Mountain Ungulate Nature Reserve under the influence of major projects

Chen Zhang, Wei Ma, Chen Chen, Muyang Wang, Wenxuan Xu, Weikang Yang

表1 2005、2011和2019年主要环境变量的贡献率

Table 1 Major environmental variables and their contributions in 2005, 2011, and 2019

序号 No. 2005 2011 2019 变量 Variable 贡献率 Contribution 变量 Variable 贡献率 Contribution 变量 Variable 贡献率 Contribution 1 距水源点距离 Distance to water source 32.9% 距水源点距离 Distance to water source 22.5% 距水源点距离 Distance to water source 23.2% 2 海拔 Altitude 13.3% 最暖季平均温 Mean temperature of warmest quarter (Bio 10) 19.9% 最暖季平均温 Mean temperature of warmest quarter (Bio 10) 18.9% 3 距216国道距离 Distance to national road 216 7.3% 距矿点距离 Distance to mining 11.6% 距阿富准铁路距离 Distance to Altay-Zhundong railway 12.3% 4 年降水量 Annual precipitation (Bio 12) 6.8% 年均温 Annual mean temperature (Bio 1) 7.7% 距矿点距离 Distance to mining 11.8% 5 月均温范围 Mean diurnal range (Bio 2) 4.9% 距216国道距离 Distance to national road 216 6.4% 年均温 Annual mean temperature (Bio 1) 4.9% 6 最湿季降水量 Precipitation of wettest quarter (Bio 16) 4.7% 最暖月最高温 Max. temperature of warmest month (Bio 5) 5.8% 最干季平均温 Mean temperature of driest quarter (Bio 9) 4.0%