Two Brown Dippers flashing eyelids (display?)

(98.4MB, 00:02:01)
撮影日：2016/10/31
撮影場所：Kyoto, Japan

Taichi Kato
2022/11/25登録

種類：Cinclus pallasii
キーワード：Cinclus pallasii flashing eyelids display?

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動物界 >脊索動物門 >鳥綱 >スズメ目 >カワガラス科 >Cinclus属 >

Two Brown Dippers flashing eyelids (display?).
According to Wikipedia, Dippers are described as
to communicate by blinking rapidly to expose the white feathers
on their upper eyelids as a series of white flashes in courtship
and threat displays.