Table 2. Posterior density distributions of parameter estimates of a Bayesian stable isotope mixing model formulated to estimate discrimination factors of δ13C and δ15N between a gray wolves and their prey.
95% CI | ||||
---|---|---|---|---|
Variable | Mean | SD | Lower | Upper |
Discrimination (δ13C) | 1.97 | 0.70 | 0.66 | 3.37 |
Discrimination (δ15N) | 3.04 | 0.31 | 2.44 | 3.66 |
Residual error (δ13C) | 0.47 | 0.40 | 0.08 | 1.57 |
Residual error (δ15N) | 0.26 | 0.18 | 0.07 | 0.74 |