From: Aspen Restoration in the Eastern Sierra Nevada: Effectiveness of Prescribed Fire and Conifer Removal
 | Total stems | Size class 1 | Size class 2 | Size class 3 | ||||
---|---|---|---|---|---|---|---|---|
Model term | Valuea | p* | value | P | value | P | value | P |
Conifer removal sites (VC1, VC2, and VC3) | ||||||||
Intercept (control baseline) | 2.26 | <0.001 | 1.32 | <0.001 | 1.59 | <0.001 | −0.32 | 0.549 |
Conifer removal | 0.28 | 0.223 | 0.53 | 0.179 | 0.55 | 0.021 | −0.23 | 0.695 |
Year 1b | 0.08 | 0.348 | −0.26 | 0.194 | 0.23 | 0.227 | 0.02 | 0.918 |
Year 5b | 0.23 | 0.007 | 0.33 | 0.254 | 0.45 | 0.017 | 0.16 | 0.429 |
Year 0 total aspen density | 0.02 | <0.001 | 0.01 | 0.001 | 0.02 | <0.001 | 0.03 | <0.001 |
Treatment by year interaction | Â | Â | Â | Â | Â | Â | Â | Â |
Removal by year 1 | −0.12 | 0.240 | 0.94 | <0.001 | −0.79 | <0.001 | −0.95 | <0.001 |
Removal by year 5 | 0.31 | <0.001 | 0.52 | 0.011 | 0.01 | 0.949 | 0.57 | 0.013 |
Prescribed fire sites (GC1 and GC2) | ||||||||
Intercept (control baseline) | 2.48 | <0.001 | 2.12 | <0.001 | 1.04 | 0.023 | 0.52 | 0.279 |
Prescribed fire | −0.81 | 0.058 | −1.04 | 0.021 | −0.63 | 0.201 | −0.85 | 0.146 |
Year 1 | 0.12 | 0.238 | −0.37 | 0.015 | 0.54 | <0.001 | 0.42 | 0.153 |
Year 2 | 0.15 | 0.120 | −0.78 | <0.001 | 0.67 | <0.001 | 0.49 | 0.093 |
Year 3 | 0.10 | 0.323 | −0.95 | <0.001 | 0.62 | <0.001 | 0.55 | 0.056 |
Year 0 total aspen density | 0.03 | <0.001 | 0.02 | 0.010 | 0.03 | <0.001 | 0.02 | 0.044 |
Treatment by year interaction | Â | Â | Â | Â | Â | Â | Â | Â |
Fire by year 1 | 1.40 | <0.001 | 2.23 | <0.001 | 0.84 | <0.001 | −0.54 | 0.347 |
Fire by year 2 | 1.63 | <0.001 | 2.65 | <0.001 | 1.27 | <0.001 | −1.99 | 0.018 |
Fire by year 3 | 1.65 | <0.001 | 2.43 | <0.001 | 1.46 | <0.001 | −0.04 | 0.936 |