Appendix B. Estimates of detection components of model taken from best model in the fourth set.

Estimates of detection components of model taken from best model in the fourth set

Appendix D. Coefficient estimates for detection portion of model.

Coefficient estimates for detection portion of model

Supplement 1. WinBUGS code and comparison of estimates derived using Presence and WinBUGS.

<h2>File List</h2><p> <a href="code.txt">code.txt</a> (md5: c99dd7fbba34f43ff04b8341fcb83f05) </p><h2>Description</h2><p> We fit the model where colonization and extinction depended on -- IMAGE: Please see in attached file. -- in WinBUGS (code.txt) and compared parameter estimates and computation time between these approaches. The model was run with 3 chains for 20000 iterations, and inference was based on the last 10000 iterations. </p> <p>Parameter estimates and computation time (SE in parenthesis):</p> -- TABLE: Please see in attached file. -- <br

Appendix A. Selected estimated coefficients for the top four models from the fourth model set.

Selected estimated coefficients for the top four models from the fourth model set

Appendix C. Relative bias of estimates from simulated data.

Relative bias of estimates from simulated data

Appendix B. Graphical summary of simulation study.

Graphical summary of simulation study

Supplement 1. R code for calculating costs and benefits of maintaining Barred Owl occupancy at various levels.

<h2>File List</h2><div> <a href="costs.txt">costs.txt</a> (MD5: b0d12f9f3a174b92bd0206f178b7daf1)</div><h2>Description</h2><div> R code for estimating the Northern Spotted Owl occupancy, Barred Owls removed, stopping rule, and average time searched associated with maintaining Barred Owl occupancy at various levels.</div

Appendix A. Parameter values and detailed results of simulation study.

Parameter values and detailed results of simulation study