Blue-and-white Flycatcher, posture before copulation?

(20.5MB, 00:00:27)
撮影日：2017/05/02
撮影場所：Kyoto, Japan

Taichi Kato
2022/12/07登録

種類：Cyanoptila cyanomelana
キーワード：Cyanoptila cyanomelana male song posture before copulation?

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動物界 >脊索動物門 >鳥綱 >スズメ目 >ヒタキ科 >オオルリ属 >

Blue-and-white Flycatcher, posture before copulation?
The bird probably noticed the presence of a female,
half-opened the tail and prepared for copulation(?)