ric</code> value specifying the maximum expenditure of
the prioritization. For problems with multiple zones, the argument
to <code>budget</code> can be (i) a single <code>numeric</code> value to specify a single budget
for the entire solution or (ii) a <code>numeric</code> vector to specify
a separate budget for each management zone.</p></dd>


<dt id="arg-tree">tree<a class="anchor" aria-label="anchor" href="#arg-tree"></a></dt>
<dd><p><code><a href="https://rdrr.io/pkg/ape/man/read.tree.html" class="exter