声学指数在城市森林鸟类多样性评估中的应用

边琦, 王成, 程贺, 韩丹, 赵伊琳, 殷鲁秦

Exploring the application of acoustic indices in the assessment of bird diversity in urban forests

Qi Bian, Cheng Wang, He Cheng, Dan Han, Yilin Zhao, Luqin Yin

表3 AIC权重累计和大于0.95的声学指数与鸟类多度模型集

Table 3 Acoustic indices and bird abundance model set (cumulative sum of AIC weights > 0.95)

响应变量 Response variable 解释变量 Explanatory variables 自由度 df Loglink AICc ΔAICc 权重 Weight 多度 Abundance ACI + ADI + H + NDSI 7 -562.41 1,139.65 0.00 0.29 ACI + ADI + NDSI 6 -564.15 1,140.92 1.27 0.15 ACI + ADI + BIO + H + NDSI 8 -562.15 1,141.39 1.74 0.12 ACI + ADI + AEI + H + NDSI 8 -562.34 1,141.77 2.12 0.10 ACI + ADI + BIO + NDSI 7 -563.69 1,142.22 2.56 0.08 ACI + AEI + H + NDSI 7 -563.74 1,142.33 2.68 0.08 ACI + AEI + NDSI 6 -565.05 1,142.72 3.07 0.06 ACI + ADI + AEI + NDSI 7 -564.11 1,143.06 3.40 0.05 ACI + ADI + AEI + BIO + H + NDSI 9 -562.08 1,143.54 3.88 0.04 ACI + AEI + BIO + H + NDSI 8 -563.52 1,144.13 4.48 0.03