Table 3. Final model coefficient estimates and random effect variance parameters for each of the four models run to explore factors affecting home range and habitat selection.
Coefficient estimates | ||||
---|---|---|---|---|
Predictors | MKDE Home Range | KDE Home Range | MKDE Habitat Selection | KDE Habitat Selection |
Intercept | 7.049 | 4.234 | 4.65 | 4.179 |
(5.871–8.228) | (2.56–5.909) | (4.187–5.113) | (3.763–4.594) | |
Fix Rate | -0.006 | 0.001 | ||
(-0.007–-0.004) | (-0.0005–0.006) | |||
Tracking Duration | 0.039 | 0.034 | 0.048 | 0.03 |
(0.007–0.071) | (0.002–0.066) | (0.009–0.087) | (0.012–0.049) | |
Number of fixes | 0.001 | 0.001 | ||
(0.0006–0.002) | (0.001–0.002) | |||
Site | 0.184 | -0.408 | -0.245 | |
(-0.256–1.165) | (-0.814–-0.002) | (-0.941–0.036) | ||
Dominant habitat | + | + | ||
Random effects | ||||
Intercept/Individual | 0.343 | 1.234–1.244 | 0.261–0.269 | 0.62–0.752 |
(+/- SD) | (+/- 0.585) | (+/- 1.111–1.115) | (+/- 0.511–0.518) | (+/- 0.788–0.862) |
Days/Individual | 0.004 | 0.005 | 0.0004–0.0005 | 0.001 |
(+/- SD) | (+/- 0.062) | (+/- 0.072) | (+/- 0.019–0.022) | (+/- 0.028–0.031) |
Intercept/Date | 0 | 0.00–0.098 | 0.013–0.03 | 0.04–0.089 |
(+/- SD) | (+/- 0.000) | (+/- 0.314) | (+/- 0.112–0.174) | (+/- 0.20–0.299) |
Sigma (Resid. var.) | 0.091 | 0.101 | 0.118–0.121 | 0.09 |
(+/- SD) | (+/- 0.302) | (+/- 0.318) | (+/- 0.343–0.348) | (+/- 0.30) |