op">[</span>, <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">'X_WGS84'</span>, <span class="st">'Y_WGS84'</span><span class="op">)</span><span class="op">]</span></span>
<span></span>
<span><span class="co"># Load environmental variables extracted from BIOCLIM (bio_3, bio_4, bio_7, bio_11 &amp; bio_12)</span></span>
<span><span class="fu"><a href="https://rdrr.io/r/utils/data.html" class="external-link">data</a></span><spa