Animal Biotelemetry

Table 6 Simulation results under heterogeneity, P ₁₁ ≠ P ₂₁

From: The effects of high detection probabilities on model selection in paired release-recapture studies in the era of electronic tagging studies

P ₁₁	P ₂₁	Model
P ₁₁	P ₂₁	M _Full	M ₂	M ₃	M ₄	M ₅	M ₆	M ₇
a. Bias $({\hat{\bar{S}}}_{0} - S_{0})$
0.90	0.95	0.0000	0.0000	0.0000	0.0000	0.0000	0.0000	−0.0035
0.95	0.90	0.0001	0.0001	0.0001	0.0001	0.0001	0.0001	0.0036
b. $\bar{\hat{SE} ({\hat{S}}_{0}\| S_{0})}$
0.90	0.95	0.0146	0.0146	0.0146	0.0146	0.0146	0.0146	0.0145
0.95	0.90	0.0146	0.0146	0.0146	0.0146	0.0146	0.0146	0.0146

Results of simulation studies of a paired release-recapture design (Figure 1) when all survival and detection parameters are homogeneous across all release groups except P ₁₁ ≠ P ₂₁. In this case, only model M ₇ is invalid. Detection probabilities were set at P = 0.95 at other locations.

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ISSN: 2050-3385

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