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Table 2 The performance of PGLS models predicting the extinction risk of Chinese endemic birds

From: Correlates of extinction risk in Chinese endemic birds

Model description K AICc ∆AICc w i Adjusted R2
GRS + HV + HPD 5 187.37 0.00 0.3124 0.4693
Body size + GRS + HV + HPD 6 188.16 0.79 0.2101 0.4725
GRS + clutch size + HV + HPD 6 188.47 1.11 0.1796 0.4702
Body size + GRS + clutch size + HV + HPD 7 189.42 2.06 0.1117 0.4727
Body size + GRS + HPD 5 190.62 3.25 0.0614 0.4147
GRS + HPD 4 191.14 3.77 0.0474 0.4094
GRS + clutch size + HPD 5 191.40 4.04 0.0415 0.4184
Body size + clutch size + GRS + HPD 6 191.69 4.32 0.0360 0.4179
GRS + clutch size + HV 5 209.70 22.34 4.40 × 10−6 0.2823
GRS + HV 4 210.58 23.21 2.85 × 10−6 0.2620
Body size + clutch size + GRS + HV 6 211.93 24.56 1.45 × 10−6 0.2727
Body size + GRS + HV 5 212.72 25.36 9.73 × 10−7 0.2524
Clutch size +  HV  +  HPD 5 216.18 28.82 1.73 × 107 0.2166
Clutch size + GRS 4 216.32 28.95 1.61 × 10−7 0.1661
GRS 3 217.56 30.20 8.66 × 10−8 0.1334
Body size + clutch size + GRS 5 217.60 30.23 8.51 × 10−8 0.1592
Body size + GRS 4 217.67 30.31 8.18 × 10−8 0.1877
HV + HPD 4 218.25 30.88 6.14 × 10−8 0.1814
Body size + clutch size + HV + HPD 6 218.42 31.05 5.65 × 10−8 0.2060
Clutch size + HV 4 218.70 31.34 4.89 × 10−8 0.1764
Clutch size + HPD 4 219.96 32.60 2.61 × 10−8 0.1189
Body size + HV + HPD 5 220.41 33.04 2.08 × 10−8 0.1705
Body size + clutch size + HV 5 220.94 33.57 1.60 × 10−8 0.1646
HV 3 221.33 33.96 1.32 × 10−8 0.1331
Body size + clutch size + HPD 5 221.69 34.32 1.10 × 10−8 0.1090
HPD 3 222.25 34.89 8.29 × 10−9 0.0729
Body size + HPD 4 222.38 35.01 7.79 × 10−9 0.1344
Body size + HV 4 223.50 36.14 4.44 × 10−9 0.1212
Clutch size 3 224.24 36.87 3.07 × 10−9 0.0521
Body size + clutch size 4 225.95 38.58 1.31 × 10−9 0.0413
Body size 3 226.93 39.56 8.01 × 10−10 0.0653
  1. The two best models that included and excluded geographic range size were highlighted in italics
  2. GRS geographic range size, HV hunting vulnerability; HPD human population density