這種鳥很特別，具有偵測紫外線的能力。這也是大多數鳥類所沒有的能力。牠們能夠過紫外線識別花朵或其他鳥類的細微部分，藉以輕鬆找到食物及伴侶。
The white-winged redstart has a unique ability to detect ultraviolet light, a feature not common in most birds. This UV sensitivity is believed to help them identify subtle markings on flowers or other birds, aiding in foraging and selecting mates based on their plumage quality.