Similarly, captive male poison-dart frogs (Epipedobates femoralis) will attack an artificial male conspecific only if its acoustic (synthetic advertisement call) and visual (vocal-sac pulsations) signals are synchronized (to within 434 ms)30.
Synchronization licenses consist of background uses, where the music is used in the background of a scene, a visual-vocal, where a character actually sings the songs, or over titles, such as the closing credits of a movie.
For instance, male Golden-winged warblers (Vermivora chrysoptera) predominantly select high song perches to enhance their ability to perform visual and vocal displays to best attract mates (Rossell 2001).
Students can major in dance, instrumental music, theater, visual arts, vocal music or writing.
Meanwhile, Lumi's sporadic visual – and vocal – presence is a reminder of the human element in the midst of this kaleidoscopic chaos.
Destiny's Child had abundant visual and vocal presence, as its members pulled off intricate harmonies in time with synchronized dance moves.
Many types of visual and vocal displays are employed between the arrival of the birds at the colony and their departure.
In many cases the signal is visual or vocal, but some animals ants, bees, and certain fishes, for example—secrete chemical substances.
Kabuki's highly lyrical plays are regarded, with notable exceptions, less as literature than as vehicles for actors to demonstrate their enormous range of skills in visual and vocal performance.
Susanne Schötz, who studies phonetics at Lund University and owns three cats herself, said while cats used visual and vocal signals to communicate with humans, they needed to make sounds – miaows – to get our attention.
