Table 1.
Results of mantel and partial mantel test of landscape genetics of the gecko Oedura lesueurii, with a listing of variables included in the models (number of rivers [River] and number of roads [Walking track; Dirt Road; Paved Road; All road] between sites, minimum elevation between sites sites [min. elevation], mean elevation of sites minus the minimum elevation between sites [Mean elevation - min. elevation], straight-line distance [Distance] and true distance between sites [True distance]), the number of parameters per model, R2(total variance explained by the model), coefficient of correlation, P-value of parameters (The level of significance for our tests was set at α = 0.0028 (Bonferroni correction; i.e. 0.05/18 = 0.0028, where 18 represents the number of tests performed), AIC, Δ AIC, and AIC weight
| Variable | K | R2 | Coeff corr. | P-value | AIC | ΔAIC | AIC w |
|---|---|---|---|---|---|---|---|
|
Distance & min. elevation |
3 |
57.87 |
|
|
−257.78 |
/ |
0.2686 |
|
Distance |
|
|
0.56 |
0.0001* |
|
|
|
|
Min. elevation |
|
|
−0.51 |
0.0001* |
|
|
|
| River & Min. elevation & distance |
4 |
58.85 |
|
|
−257.72 |
0.06 |
0.2606 |
| River |
|
|
−0.44 |
0.0001* |
|
|
|
| Min. elevation |
|
|
−0.61 |
0.0001* |
|
|
|
| Distance |
|
|
0.15 |
0.0362 |
|
|
|
| River & Dirt road & Distance & Min. Elevation |
5 |
59.13 |
|
|
−256.29 |
1.49 |
0.1275 |
| River |
|
|
−0.44 |
0.0001* |
|
|
|
| Dirt road |
|
|
0.19 |
0.0085 |
|
|
|
| Distance |
|
|
0.37 |
0.0001* |
|
|
|
| Min. elevation |
|
|
−0.47 |
0.0001* |
|
|
|
| Min. elevation & Dirt road & distance |
4 |
58.08 |
|
|
−256.20 |
1.58 |
0.1219 |
| Min. elevation |
|
|
−0.75 |
0.0001* |
|
|
|
| Dirt road |
|
|
0.15 |
0.0465 |
|
|
|
| Distance |
|
|
0.06 |
0.3982 |
|
|
|
| Distance & mean - min. elevation & min. elevation |
4 |
57.87 |
|
|
−255.79 |
1.99 |
0.0993 |
| Min. elevation |
|
|
−0.75 |
0.0001* |
|
|
|
| Mean - min. elevation |
|
|
0.05 |
0.4932 |
|
|
|
| Distance |
|
|
0.14 |
0.0516 |
|
|
|
| Min. elevation |
2 |
55.59 |
−0.75 |
0.0001* |
−255.44 |
2.34 |
0.0834 |
| Min. elevation & mean - min. elevation |
|
55.84 |
|
|
−253.91 |
3.87 |
0.0388 |
| Min. elevation |
3 |
|
−0.75 |
0.0001* |
|
|
|
| Mean - min. elevation |
|
|
0.05 |
0.4870 |
|
|
|
| Distance & mean elevation - min. elevation |
3 |
39.71 |
|
|
−228.22 |
29.56 |
0.0000 |
| Distance |
|
|
0.56 |
0.0001* |
|
|
|
| Mean elevation - min. elevation |
|
|
0.29 |
0.0002* |
|
|
|
| Distance & river |
3 |
36.65 |
|
|
−224.13 |
33.65 |
0.0000 |
| Distance |
|
|
0.56 |
0.0001* |
|
|
|
| River |
|
|
−0.23 |
0.0019* |
|
|
|
| Distance & dirt road |
3 |
31.49 |
|
|
−217.67 |
40.11 |
0.0000 |
| Distance |
|
|
0.56 |
0.0001* |
|
|
|
| Dirt road | 0.01 | 0.9289 |
Only Mantel and partial Mantel tests (total of 18) with the 10 best AIC values are shown.
In grey, best model (bold) and models with a Δ AIC < 2.