>

   <dt>recaps</dt>
<dd><p>Number of previously marked fish in the sample</p></dd>

   <dt>retmarks</dt>
<dd><p>Number of marked fish returned to the population</p></dd>

 
</dl></div>
    <div class="section level2">
    <h2 id="source">Source<a class="anchor" aria-label="anchor" href="#source"></a></h2>
    <p>From Table 1-2 of Rogers, S.O. 1999. Population biology of the Tan Riffleshell (<em>Epioblasma florentina walkeri</em>) and the effects of substratum and light on juvenile mussel propagation. Virg