s="no">variable</span>, <span class="kw">value</span> <span class="kw">=</span> <span class="fl">TRUE</span>), <span class="co"># fish genus</span>
                 <span class="kw">duration</span> <span class="kw">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html">c</a></span>(<span class="fl">48</span>, <span class="fl">120</span>))
  <span class="fu"><a href="https://rdrr.io/r/base/readRDS.html">saveRDS</a></span>(<span class="no">l2</span>, <span class="fu"><a href="https://rdrr.io/r/base