Mangrove Black Hawk
...that the call of Mangrove Black Hawk is a distinctive piping spink-speenk-speenk-spink-spink-spink...?
...that the call of <b id="mwCEs"><a class="mw-redirect" href="./Mangrove_Black_Hawk" id="mwCEw" rel="mw:WikiLink" title="Mangrove Black Hawk">Mangrove Black Hawk</a></b> is a distinctive piping <i id="mwCE0">spink-speenk-speenk-spink-spink-spink...</i>?