 with
  599 observations on the following variables:</p><dl><dt><code>Nest</code></dt>
<dd><p>a factor describing individual nest locations</p></dd>

    <dt><code>FoodTreatment</code></dt>
<dd><p>(factor) food treatment: <code>Deprived</code>
      or <code>Satiated</code></p></dd>

    <dt><code>SexParent</code></dt>
<dd><p>(factor) sex of provisioning parent: <code>Female</code> or <code>Male</code></p></dd>

    <dt><code>ArrivalTime</code></dt>
<dd><p>a numeric vector</p></dd>

    <dt><code>SiblingNeg