Other species take into account the changing conditions of light by performing their visual displays only when the light is favorable.
其他物种只在光线适宜时才会展示它们的视觉形象,以此来考虑光的变化情况。
They typically communicate using sound variations, postures and visual displays.
它们一般通过声音的变化和形体视觉展示进行交流。
Like guppies, male crickets compete for female favour-though by virtuoso chirping, rather than visual displays.
像孔雀鱼一样,雄性蟋蟀也要争夺雌性的青睐,虽然他们使用的是音乐大师般地动听啁啾,而不是视觉盛宴。
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