black-capped tanager
... that the female black-capped tanager moulds her nest by vibrating in it?
... that the female <b id="mwAls"><a href="./Black-capped_tanager" id="mwAlw" rel="mw:WikiLink" title="Black-capped tanager">black-capped tanager</a></b> <i id="mwAl0">(pictured)</i> moulds her nest by vibrating in it?