/p></li>
<li><p><code>Effort</code> transect length</p></li>
</ul></li>
<li><p><code>book.tee.obs</code></p><ul><li><p><code>object</code> object ID</p></li>
<li><p><code>Region.Label</code> stratum in which it was detected</p></li>
<li><p><code>Sample.Label</code> transect on which it was detected</p></li>
</ul></li>
</ul></div>
    <div class="section level2">
    <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
    <p>We treat each group of golf tees as a single ani