Skip to main content

Advertisement

Table 3 Percentage of genetic differentiation explained in the GDM models

From: Evaluating the role of Pleistocene refugia, rivers and environmental variation in the diversification of central African duikers (genera Cephalophus and Philantomba)

Model Percentage of genetic differentiation explained
C. dorsalis C. callipygus P. monticola
Random variables (null model) 83.06 8.35 20.82
Geographic distances only 54.00 11.96 17.33
IBR distances only 63.22 6.80 13.92
Hypothesized refugia only 63.62 0.01 0.09
Significant environmental variables onlya 81.25 (QSCATStd, NDVIbr, NDVIme) 60.13 (QSCATStd, QSCATmax, NDVImax, Bio 04, Bio 02, NDVIgr, Bio 01, Bio 12) 72.85 (QSCATstd, QSCATmax, Bio 17, Bio 05, Bio 16, Tree Cover),
Significant environmental variablesa and geographic distances 81.25 60.87 72.68
Significant environmental variables, geographic distance and IBR distances 83.18 60.87 72.68
Hypothesized refugia with significant environmental variables and geographic distance 81.25 60.87 73.88
  1. aSee Additional file 1: Table S2 for explanation of environmental variables