Skip to main content

Table 3 Relationships between the constitutive traits of tcrit model and the tcrit output

From: Is vulnerability segmentation at the leaf-stem transition a drought resistance mechanism? A theoretical test with a trait-based model for Neotropical canopy tree species

Predictor All species Segmented species only
R2 P-value R2 P-value
P88,leaf—P88,stem 0.842  < 0.001 0.776  < 0.001
Ψtlp—P88,leaf 0.782  < 0.001 0.769  < 0.001
P88,stem 0.711  < 0.001 0.581  < 0.01
gbark 0.155 0.108 0.020 0.667
P88,leaf 0.143 0.130 0.240 0.110
Aleaf 0.131 0.140 0.275 0.084
AleafAbark 0.131 0.140 0.275 0.084
Cstem Abark−1Cshoot Aleaf+bark−1 0.111 0.176 0.290 0.075
Cstem Abark−1 0.097 0.209 0.283 0.075
gmingbark 0.085 0.239 0.220 0.128
Vstem 0.081 0.253 0.283 0.115
Wft,stem * Vstem 0.071 0.283 0.213 0.134
Wtlp,leaf * Aleaf 0.059 0.331 0.047 0.499
gmin*2Aleaf 0.056 0.344 0.063 0.430
Abark 0.026 0.519 0.020 0.667
Cshoot Aleaf+bark−1 0.019 0.580 0.013 0.733
gmin*2Aleafgbark*Abark 0.012 0.662 0.005 0.834
Wtlp,leaf 0.012 0.662 0.063 0.430
Ψtlp 0.003 0.818 0.004 0.852
Wft,stem 0.002 0.869 0.099 0.320
gmin 0.002 0.852 0.020 0.667
gbark*Abark 0.000 1.000 0.022 0.651
  1. Predictors are ordered by R2 for all species. R2 and P-values are shown in bold type for significant relationships. All acronyms are listed in Table 1