op">==</span><span class="st">"Bluegill"</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co">## Isolate just largemouth bass from 2007</span></span></span>
<span class="r-in"><span><span class="va">lmb7.il</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/subset.html" class="external-link">subset</a></span><span class="op">(</span><span class="va">InchLake2</span>,<span class="va">species</span><s