southern boobook
... that the southern boobook is so named for its two-toned call?
... that the <b id="mwAts"><a class="mw-redirect" href="./Southern_boobook" id="mwAtw" rel="mw:WikiLink" title="Southern boobook">southern boobook</a></b> <i id="mwAt0">(pictured)</i> is so named for its two-toned call?