Supplement 1. WinBUGS model specifications for the models described in the paper.

<h2>File List</h2><blockquote> <p><a href="model-pd.txt">model-pd.txt</a> -- WinBUGS specification, model for the pooled data (PD)</p> <p><a href="model-rdA.txt">model-rdA.txt</a> -- WinBUGS specification, model for the robust design data with constant, species-specific detection probabilities (constant <i>p</i> RD model)</p> <p><a href="model-rdB(seas).txt">model-rdB(seas).txt</a> -- WinBUGS specification, model for the robust design data with seasonal, species-specific detection probabilities (season <i>p</i> RD model)</p> </blockquote><h2>Description</h2><blockquote> <p>The files are standard WinBUGS model specifications.</p> </blockquote>