Table 6.
Null model and the top five models for adult abundance
| Model 0 | Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | |
|---|---|---|---|---|---|---|
|
Fixed effect |
Coefficient (Std. Error) |
|||||
| Intercept |
1.65 (0.27)*** |
−12.95 (3.53)*** |
−12.95 (2.69)*** |
−13.61 (3.70)*** |
−9.62 (5.50). |
−17.08 (3.67)*** |
| Level–1 : Sampling |
|
|
|
|
|
|
| Daily wind speed (7 previous days mean) |
|
−0.23 (0.14). |
−0.31 (0.12)** |
−0.27 (0.15). |
−0.23 (0.13). |
|
| Level–2 : Site |
|
|
|
|
|
|
| Proportion of broad-leaved forest (ra = 1500 m) |
|
|
1.18 (0.44)** |
|
|
−0.24 (0.13). |
| Forest edge density (r = 1000 m) |
|
|
|
0.02 (0.01). |
|
|
| Forest edge density (r = 1500 m) |
|
0.03 (0.02)* |
|
|
|
|
| Area-weighted mean patch fractal dimension (r = 1500 m) |
|
12.94 (3.04)* |
13.46 (2.32)*** |
13.71 (3.10)*** |
11.76 (4.07). |
16.85 (3.03) *** |
| Euclidean mean nearest-neighbour distance (r = 1500 m) |
|
|
|
|
−0.02 (0.01)*** |
|
|
Random effect |
Variance (Std. Error) |
|||||
| Intercept |
1.71 (0.12) |
0.26 (0.05) |
1.07e−07 (2.93e-5) |
0.27 (0.05) |
0.33 (0.05) |
0.47 (0.06) |
|
AIC |
881.85 |
853.93 |
855.50 |
855.78 |
856.05 |
856.76 |
| ΔAIC | 0 | 27.92 | 26.35 | 26.07 | 25.80 | 25.09 |
a r : Buffer zone radius.
***P < 0.001; **P < 0.01; *P < 0.05; .P < 0.1.