sentences:  This could make the syrinx of the lyrebird more flexible.In a study comparing the sonograms of lyrebirds and Australian magpies during mimicking, the author stated that the mimicry of the lyrebird was "impressionistic" while that of the magpie was "realistic".One hand-raised Australian magpie ("Gymnorhina tibicen") developed the ability to mimic human speech, including words and phrases.