Then he has to cope with the alarming vocal displays of the old males, designed to put him off his game.

But they tend to approach pop as if it were opera, sacrificing the lyrics in favor of vocal display.

They are strongly territorial, and defend their boundaries with vigorous visual and vocal displays.

But they are good-natured, catchy vehicles for vocal display.

Billing is "defined as pair courtship with mutual cackling vocal display."

The vocal display was often magnificent, but emotionality, not virtuosity, was the main point.

Their vocal display is limited to grunts and hisses.

A staff of Tourdates.co.uk gave a favorable review commending Ribbons' vocal display.

Home ranges are defended through vocal displays, scent marking and boundary patrols.

With his backup band (called a party), Mr. Khan made each song a magnificent vocal display.