class="sourceCode r"><span id="cb6-1"><a href="#cb6-1" aria-hidden="true" tabindex="-1"></a><span class="co">#&#39; Beverton-Holt model for projecting abundances,</span></span>
<span id="cb6-2"><a href="#cb6-2" aria-hidden="true" tabindex="-1"></a><span class="co">#&#39; with specific alpha values and global covariate effects on alpha and lambda</span></span>
<span id="cb6-3"><a href="#cb6-3" aria-hidden="true" tabindex="-1"></a><span class="co">#&#39;</span></span>
<span id="cb6-4"><a href="#cb6-4" aria-hi