Supplement 1. Data files and code.

<h2>File List</h2><blockquote> <table> <tbody><tr> <td> <p><a href="SAS.txt">SAS.txt</a></p> </td> <td> <p>SAS code and example analyses</p> </td> </tr> <tr> <td> </td> <td> </td> </tr> <tr> <td> <p><a href="optimize.txt">optimize.txt</a></p> </td> <td> <p>Matlab optimization function (required for remltrend and Sim_model programs)</p> </td> </tr> <tr> <td> </td> <td> </td> </tr> <tr> <td> <p><a href="remltrend.txt">remltrend.txt</a></p> </td> <td> <p>Matlab Analysis code (requires optimize function)</p> </td> </tr> <tr> <td> </td> <td> </td> </tr> <tr> <td> <p><a href="Sim_model.txt">Sim_model.txt</a> </p> </td> <td> <p>Matlab simulation and analysis code (requires optimize function)</p> </td> </tr> <tr> <td> </td> <td> </td> </tr> <tr> <td> <p><a href="Example_Data.txt">Example_Data.txt</a></p> </td> <td> <p>Grizzly, Condor, Parrot, and Whooping Crane data</p> </td> </tr> <tr> <td> </td> <td> </td> </tr> <tr> <td> <p><a href="Staples.zip">Staples.zip</a></p> </td> <td> <p>All files at once</p> </td> </tr> </tbody></table> </blockquote><h2>Description</h2><p>SAS.txt contains SAS code to perform REML-based analysis described in the original paper and example analysis of Grizzly, Puerto Rican Parrot, and California Condor data with notes on output. Optimize.txt is a Matlab function to optimize likelihood in toeplitz analysis and is required for the Matlab programs remltrend and Sim_model. Remltrend performs REML-analysis in Matlab. Sim_model simulates time-series and estimates trend, process variance, and sampling error variance.