Andean Cocks-of-the-rock
... that male Andean Cocks-of-the-rock gather in a lek to put on a competitive mating performance?
... that male <b id="mwDdI"><a class="mw-redirect" href="./Andean_Cock-of-the-rock" id="mwDdM" rel="mw:WikiLink" title="Andean Cock-of-the-rock">Andean Cocks-of-the-rock</a></b> <i id="mwDdQ">(pictured)</i> gather in a <a class="mw-redirect" href="./Lek_(mating_arena)" id="mwDdU" rel="mw:WikiLink" title="Lek (mating arena)">lek</a> to put on a competitive <a href="./Mating" id="mwDdY" rel="mw:WikiLink" title="Mating">mating</a> performance?