云南元江上游石羊江河谷绿孔雀不同季节觅食地选择
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刘钊, 周伟, 张仁功, 谢以昌, 黄庆文, 文云燕
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Foraging sites selection of green peafowl (Pavo muticus imperator) in different seasons in Shiyangjiang Valley of upper Yuanjiang drainage, Yunnan
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Zhao Liu, Wei Zhou, Rengong Zhang, Yichang Xie, Qingwen Huang, Yunyan Wen
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表2 绿孔雀春、秋季对觅食地选择的逻辑斯谛回归分析结果
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Table 2 The results by logistic regression for foraging sites selection of Pavo muticus imperator in spring and autumn
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样方 Plots | 生态因子 Ecological factors | 回归系数 Coefficient (B) | 标准误 S.E. | Wald χ2 | 显著性 Sig. | 春季利用样方对对照样方 Spring used plots vs. control plots | 乔木盖度 × 乔木胸径 (CT×DBT) | 0.002 | 0.001 | 6.896 | 0.009 | 坡度 (SL) | -0.089 | 0.036 | 5.961 | 0.015 | 常数 Constant | 1.372 | 1.105 | 1.542 | 0.214 | 秋季利用样方对对照样方 Autumn used plots vs. control plots | 乔木盖度 × 乔木胸径 (CT×DBT) | 0.006 | 0.002 | 11.508 | 0.001 | 坡度 (SL) | -0.113 | 0.054 | 4.293 | 0.038 | 常数 Constant | -0.798 | 1.597 | 0.249 | 0.617 | 春季利用样方对秋季利用样方 Spring used plots vs. autumn used plots | 乔木盖度 (CT) | 0.063 | 0.034 | 3.373 | 0.066 | 草本盖度 (CG) | 0.057 | 0.029 | 3.823 | 0.051 | 距小路距离 (DR) | 0.020 | 0.009 | 4.746 | 0.029 | 距居民点距离 (DSC) | 0.003 | 0.001 | 6.098 | 0.014 | 距林缘距离 (DFE) | 0.008 | 0.005 | 2.778 | 0.096 | 常数 Constant | -12.368 | 3.738 | 10.950 | 0.001 |
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