Output S5. Summary of full generalized linear mixed model with negative binomial distribution. Generalized linear mixed model fit by maximum likelihood (Laplace Approximation) [ glmerMod] Family: Negative Binomial(17459.21) ( log ) Formula: roadkill ~ season + scale(wetland) + scale(ndvi) + scale(guineafowl) + scale(speed) + scale(traffic) + scale(roadWidth) + scale(infrastructure) + offset(log(LogArea)) + (1 | habitat/section) Data: RKdata2 AIC BIC logLik deviance df.resid 213.7 242.6 -94.9 189.7 70 Scaled residuals: Min 1Q Median 3Q Max -1.4446 -0.7462 -0.4387 0.7027 2.9443 Random effects: Groups Name Variance Std.Dev. section:habitat (Intercept) 8.390e-11 9.159e-06 habitat (Intercept) 3.262e-12 1.806e-06 Number of obs: 82, groups: section:habitat, 41; habitat, 3 Fixed effects: Estimate Std. Error z value Pr(>|z|) (Intercept) -2.21903 0.15833 -14.015 < 2e-16 *** seasonwet -0.60616 0.22688 -2.672 0.00755 ** scale(wetland) 0.72779 0.11269 6.459 1.06e-10 *** scale(ndvi) 0.27238 0.12862 2.118 0.03420 * scale(guineafowl) -0.11113 0.13096 -0.849 0.39611 scale(speed) 0.07843 0.18186 0.431 0.66627 scale(traffic) -0.10246 0.18656 -0.549 0.58285 scale(roadWidth) -0.07879 0.18246 -0.432 0.66586 scale(infrastructure) -0.15931 0.18315 -0.870 0.38439 --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Correlation of Fixed Effects: (Intr) sesnwt scl(w) scl(nd) scl(g) scl(s) scl(t) scl(W) seasonwet -0.505 scal(wtlnd) -0.426 0.000 scale(ndvi) -0.222 0.000 0.030 scal(gnfwl) 0.058 0.000 -0.099 -0.071 scale(sped) -0.099 0.000 -0.372 0.475 -0.281 scal(trffc) 0.009 0.000 0.277 -0.373 0.101 -0.248 scl(rdWdth) 0.108 0.000 -0.026 -0.295 0.481 -0.400 -0.032 scl(nfrstr) 0.078 0.000 -0.393 0.120 -0.121 0.301 -0.606 -0.277