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. 2015 Mar 24;10(3):e0119940. doi: 10.1371/journal.pone.0119940

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