六盘山华北豹的栖息地利用及保护建议

王双贵, 郭志宏, 顾伯健, 李天醍, 苏玉兵, 马伯丞, 管宏信, 黄巧雯, 王放, 张卓锦

Habitat use of the North China leopard (Panthera pardus japonensis) in the Liupanshan Mountains and its implications for conservation planning

Shuanggui Wang, Zhihong Guo, Bojian Gu, Tianti Li, Yubing Su, Bocheng Ma, Hongxin Guan, Qiaowen Huang, Fang Wang, Zhuojin Zhang

表3 环境协变量与探测协变量对华北豹占域率和探测率的影响

Table 3 Covariates contribution to North China leopard occurrence and detection probability

模型成分 Model component 协变量 Covariate 估计值 Estimate 标准误 SE 权重 Weight 95%置信区间 95% confidence interval 占域 Occupancy 截距 Intercept -3.520 5.152 - -13.617~6.578 崎岖度 Roughness 0.112 1.484 0.38 -2.796~3.021 夏季NDVI Summer NDVI 4.180 4.934 0.18 -5.490~13.850 冬季NDVI Winter NDVI 3.084 2.120 0.82 -1.071~7.239 距道路距离 Distance to road 0.235 0.324 0.52 -0.400~0.871 距居民点距离 Distance to residence -1.686 2.078 0.82 -5.760~2.388 距农田距离 Distance to cropland 0.296 1.665 0.48 -2.967~3.559 最冷月最低温 Minimum temperature of coldest month -3.007 1.778 1 -6.493~0.478 最干月降水量 Precipitation of the driest month 0.114 0.107 0.26 -0.096~0.324 农田-自然植被占比Cropland-natural vegetation percentage 0.178 0.112 0.3 -0.041~0.396 草地占比 Grassland percentage -1.820 2.092 0.82 -5.919~2.279 阔叶林占比 Broad-leaved forest percentage 0.048 0.174 0.62 -0.292~0.389 探测 Detection 截距 Intercept -1.820 0.289 - -2.390~1.256 季节 Season -2.510 0.769 - -4.015~-1.000