白喉红尾鸲拥有能够探测紫外线的特殊能力。这也是大多数鸟类所不具备的能力。它们利用紫外线能辨别花朵和其他鸟类的细微特征，方便觅食和求偶。
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.