Table 3.
Total, direct and indirect effects of the suggested pathways between species and the effect of stump height and diameter on each of the species Hylurgops palliatus, Monochamus sutor, Fomitopsis pinicola, Trichaptum abietinum and Peltis grossa (see also Fig. 3)
| Causal effects | ||||
|---|---|---|---|---|
| Paths | Total effect | Direct | Indirect | P-value (direct) |
| H. palliatus → M. sutor | −0·28 | −0·28 | 0 | <0·0001 |
| H. palliatus → F. pinicola | 0·26 | 0·20 | 0·06 | 0·0002 |
| H. palliatus → Peltis grossa | 0·25 | 0·09 | 0·16 | 0·08 |
| M. sutor → F. pinicola | −0·20 | −0·20 | 0 | 0·0001 |
| M. sutor → P. grossa | −0·22 | −0·12 | −0·10 | 0·02 |
| T. abietinum → F. pinicola | −0·29 | −0·29 | 0 | <0·0001 |
| T. abietinum → P. grossa | −0·17 | −0·03 | −0·14 | 0·4 |
| F. pinicola → P. grossa | 0·47 | 0·47 | 0 | <0·0001 |
| Diameter →H. palliatus | 0·06 | 0·06 | 0 | 0·3 |
| Height →H. palliatus | −0·11 | −0·11 | 0 | 0·06 |
| Diameter →F. pinicola | 0·10 | 0·08 | 0·02 | 0·08 |
| Height →F. pinicola | 0·11 | 0·23 | −0·11 | <0·0001 |
| Diameter →T. abietinum | −0·08 | −0·08 | 0·01 | 0·1 |
| Height →T. abietinum | 0·27 | 0·27 | 0·03 | <0·0001 |
| Diameter →M. sutor | −0·03 | −0·05 | 0·02 | 0·3 |
| Height →M. sutor | 0·08 | 0·05 | 0·03 | 0·4 |
| Diameter →P. grossa | 0·19 | 0·14 | 0·06 | 0·003 |
| Height →P. grossa | 0·09 | 0·07 | 0·03 | 0·2 |