paradise-flycatchers
... that the elongated tails possessed by the males of some species of paradise-flycatchers are thought to be the products of sexual selection?
... that the elongated tails possessed by the males of some species of <b id="mwGac"><a class="mw-redirect" href="./Paradise-flycatcher" id="mwGag" rel="mw:WikiLink" title="Paradise-flycatcher">paradise-flycatchers</a></b> <i id="mwGak">(pictured)</i> are thought to be the products of <a href="./Sexual_selection" id="mwGao" rel="mw:WikiLink" title="Sexual selection">sexual selection</a>?