<div class="description">
<dl><dd>"Professional paper"</dd>
<dd>Contribution from the Bureau of Biological Survey</dd>
<dd>Also issued as Bulletin no.15 of Porto Rico Insular experiment station, Rio Pietras</dd>
<dd>Includes index</dd>
<dd>Bibliography : p.130-132</dd></dl><br>Subjects: Birds Puerto Rico</div>
<div class="fn value">
Wetmore, Alexander, 1886-</div>
Internet Archive identifier