is</a></span><span class="op">(</span></span>
<span>  <span class="va">NLA_PNW</span>,</span>
<span>  siteID <span class="op">=</span> <span class="st">"SITE_ID"</span>,</span>
<span>  vars <span class="op">=</span> <span class="st">"NITR_COND"</span>,</span>
<span>  weight <span class="op">=</span> <span class="st">"WEIGHT"</span>,</span>
<span>  subpop <span class="op">=</span> <span class="st">"STATE"</span>,</span>
<span>  All_Sites <span class="op">=</span> <span class="cn">TRUE</span></span>
<span><sp