四川卧龙国家级自然保护区多空间尺度下绿尾虹雉的生境选择

杨华林, 程跃红, 周天祥, 冯茜, 胡强, 张贵权, 杨建, 张晋东, 王彬, 周材权

Multi-scale habitat selection of Chinese monal (Lophophorus lhuysii) in Wolong National Nature Reserve, Sichuan

Hualin Yang, Yuehong Cheng, Tianxiang Zhou, Xi Feng, Qiang Hu, Guiquan Zhang, Jian Yang, Jindong Zhang, Bin Wang, Caiquan Zhou

表1 繁殖期和非繁殖期绿尾虹雉景观尺度生境因子主成分分析载荷

Table 1 Principal component loading matrix of habitat variable of Chinese monal at the landscape scale during the breeding and non-breeding period

景观变量 Landscape variable 繁殖期 Breeding period 非繁殖期 Non-breeding period 主成分1 PC1 主成分2 PC2 主成分3 PC3 主成分4 PC4 主成分1 PC1 主成分2 PC2 主成分3 PC3 主成分4 PC4 海拔 Altitude 0.492 0.624 ?0.417 ?0.060 0.528 0.573 ?0.438 ?0.038 坡度 Slope ?0.223 ?0.259 ?0.178 0.784 ?0.275 ?0.206 ?0.151 0.782 坡向 Aspect 0.079 0.342 0.224 0.681 0.097 0.310 0.166 0.688 阔叶林比例 Proportion of broad-leaved forest ?0.044 0.011 0.767 ?0.102 ?0.046 0.040 0.755 ?0.097 针叶林比例 Proportion of coniferous forest ?0.348 ?0.763 ?0.101 ?0.033 ?0.393 ?0.743 ?0.126 ?0.058 针阔混交林比例 Proportion of mixed-forest ?0.213 ?0.379 0.434 ?0.123 ?0.251 ?0.305 0.455 ?0.152 灌丛比例 Proportion of bush ?0.621 ?0.239 0.287 0.176 ?0.618 ?0.221 0.298 0.143 草甸比例 Proportion of meadow ?0.356 0.825 ?0.256 ?0.043 ?0.285 0.853 ?0.262 0.023 流石滩比例 Proportion of tundra 0.849 0.200 ?0.139 ?0.038 0.839 0.180 ?0.127 ?0.042 雪地比例 Proportion of snow 0.648 ?0.098 0.036 0.001 0.642 ?0.140 0.028 ?0.021 其他地被比例 Proportion of other land cover ?0.073 ?0.098 0.642 0.177 ?0.062 ?0.087 0.658 0.195 特征根 Eigenvalue 2.124 2.095 1.624 1.174 2.166 1.949 1.643 1.183 贡献率 Contribution (%) 19.311 19.048 14.760 10.670 19.694 17.719 14.933 10.756 累计贡献率 Cumulative contribution (%) 19.311 38.360 53.120 63.790 19.694 37.413 52.346 63.102