Table 2 The contribution of abiotic factors (Bio1–19, and human influence) to observed diversity, dark diversity, community completeness, and species pool for insect pests based on Boosted Regression Tree (BRT). The codes of abiotic factors were shown in Materials and Methods
From: Determinants of species assemblages of insect pests in alpine forest ecosystems of western China
Factor | Observed diversity | Dark diversity | Community completeness | Species pool |
|---|---|---|---|---|
Bio1 | 7.214 | 9.109 | 6.683 | 7.494 |
Bio2 | 2.995 | 3.078 | 3.800 | 3.322 |
Bio3 | 7.900 | 4.862 | 9.952 | 6.142 |
Bio4 | 9.691 | 10.452 | 9.326 | 8.530 |
Bio5 | 7.364 | 7.709 | 9.687 | 6.403 |
Bio6 | 6.367 | 5.675 | 7.300 | 6.285 |
Bio7 | 4.808 | 3.616 | 4.527 | 4.720 |
Bio8 | 2.946 | 8.580 | 3.247 | 3.935 |
Bio9 | 6.882 | 7.807 | 5.694 | 7.993 |
Bio10 | 2.349 | 1.101 | 4.129 | 2.842 |
Bio11 | 6.358 | 8.200 | 4.393 | 5.426 |
Bio12 | 6.492 | 5.006 | 5.323 | 6.820 |
Bio13 | 3.460 | 2.718 | 2.505 | 2.828 |
Bio14 | 0.137 | 0.439 | 0.209 | 0.440 |
Bio15 | 5.977 | 5.570 | 6.064 | 5.612 |
Bio16 | 5.536 | 3.337 | 3.573 | 5.771 |
Bio17 | 1.209 | 0.575 | 1.319 | 0.963 |
Bio18 | 6.158 | 3.980 | 5.591 | 6.386 |
Bio19 | 0.687 | 0.191 | 0.987 | 0.604 |
HF | 5.467 | 7.994 | 5.689 | 7.483 |