Table 3 Statistics table for treatment-based alpha diversity in response to time and the canopy treatment for dead wood branches.
Tree | q | Predictor | General additive model (GAM) | Linear model | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Fixed | Smooth terms | R2 | ||||||||
t | edf | F | p | t | p | R2 | ||||
Beech | 0 rare | Intercept | 15.58 | 0.75 | − 3.32 | 0.33 | ||||
Canopy—open vs. closed | − 0.79 | − 0.49 | ||||||||
Time | 1.97 | 28.04 | 3.34 | |||||||
Time × Canopy | 1.51 | 3.02 | 0.162 | − 0.87 | 0.396 | |||||
1 common | Intercept | 11.16 | 0.53 | − 2.51 | 0.20 | |||||
Canopy—open vs. closed | − 0.81 | − 0.62 | ||||||||
Time | 1.92 | 10.62 | 2.53 | |||||||
Time × Canopy | 3.03 | 8.23 | 0.005 | − 1.65 | 0.119 | |||||
2 dominant | Intercept | 12.74 | 0.63 | − 1.74 | 0.05 | |||||
Canopy—open vs. closed | − 0.17 | − 0.11 | ||||||||
Time | 1.96 | 17.20 | 1.76 | |||||||
Time × Canopy | 1.00 | 0.50 | 0.490 | − 0.43 | 0.670 | |||||
Fir | 0 rare | Intercept | 10.67 | 0.48 | − 2.99 | 0.48 | ||||
Canopy—open vs. closed | − 3.27 | − 3.27 | ||||||||
Time | 1.00 | 9.06 | 3.01 | |||||||
Time × Canopy | 1.00 | 1.24 | 0.283 | − 1.11 | 0.283 | |||||
1 common | Intercept | 10.70 | 0.42 | − 2.02 | 0.42 | |||||
Canopy—open vs. closed | − 3.39 | − 3.39 | ||||||||
Time | 1.00 | 4.17 | 2.04 | |||||||
Time × Canopy | 3.26 | 6.14 | 0.012 | − 1.03 | 0.318 | |||||
2 dominant | Intercept | 9.68 | 0.35 | − 2.94 | 0.35 | |||||
Canopy—open vs. closed | − 1.86 | − 1.86 | ||||||||
Time | 1.00 | 8.79 | 2.96 | |||||||
Time × Canopy | 1.00 | 0.00 | 0.959 | − 0.05 | 0.959 | |||||