"fl">50</span>,simplify<span class="op">=</span><span class="cn">TRUE</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>     species min.TL max.TL     int  slope   quad</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 147   Ruffe     55    205 -3.3524 1.3969 0.4054</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co">#===== Add Ws &amp; Wr values to a data frame (for one species) ... also see wrAdd()</span></s