Fig. Predictor d.f. R2 F-stat. P-value Slope Symbol
Malesian Richness   0.01 58    1.4 NS - 0.16     
3a Localized richness ratio \[\beta=\frac{\alpha=bin\ richness}{\gamma=Malesian\ richness}\] 58 0.49 57.4 < 0.001 0.67 β
Elevation with peak in richness (highest point of distribution curve) 58 0.71 145.1 < 0.001 - 0.88
Familial elevational extent (breadth of distribution curve) 58 0.32 29.0 < 0.001 - 0.58
Avg. lower elevation limit \[\frac{\sum{i=Elevation\ Min.}}{n=\gamma\ richness}\] 58 0.80 232.2 < 0.001 - 0.86
Avg. higher elevation limit \[\frac{\sum{i=Elevation\ Max.}}{n=\gamma\ richness}\] 58 0.71 142.2 < 0.001 - 0.87
5 Evolutionary age (millions of years) 47 - 0.02 0.0 NS 0.06
Familial latitudinal extent \[Abs.(N.\ lat.deg-S.\ lat.deg.)\] 47 - 0.02 0.2 NS - 0.02
Sundaland endemism \[A\cap\left(B\cap C\right)^{{}^{\prime}}\] 58 0.13 9.7 0.003 0.38
Sundaland overlap \[A\] 58 0.31 27.4 < 0.001 0.52
Wallacea endemism \[B\cap\left(A\cap C\right)^{{}^{\prime}}\] 58 0.10 7.2 0.009 - 0.35
Wallacea overlap \[B\] 58 0.0 1.0 NS 0.15
Sahul endemism \[C\cap\left(A\cap B\right)^{{}^{\prime}}\] 58 0.34 31.8 < 0.001 - 0.55
Sahul overlap \[C\] 58 0.11 8.3 0.005 - 0.34
Cosmopolitanism \[(A\cap B\cap C)\] 58 0.05 3.9 NS 0.28