Skip to main content
. 2021 Jul 29;9:e11896. doi: 10.7717/peerj.11896

Table 4. Estimated relative contributions of environmental variables, overall prevalence of training AUC, test gain, and test AUC of the MaxEnt model.

Environmental variable Percentage of contribution (%) Permutation importance (%)
Saltlick 14.9 36.4
Elevation 52 23.5
Human Activity 9.8 20.2
Forest 23.2 19.2
Slope 0.1 0.6
Model Training AUC Test Gain Test AUC
0 0.69 −0.14 0.494
1 0.731 −1.211 0.393
2 0.704 −0.277 0.41
3 0.67 0.227 0.731
4 0.675 0.414 0.819
5 0.681 0.131 0.667
6 0.697 0.047 0.59
7 0.686 0.007 0.566
8 0.69 0.111 0.629
9 0.694 0.048 0.59
10 0.678 0.302 0.814
11 0.695 −0.033 0.519
12 0.677 0.233 0.76
13 0.692 −0.046 0.543
14 0.679 0.077 0.619
Average 0.689 −0.007 0.61