During courtship the crested male common peacock displays his elongated upper tail coverts - a magnificent green and gold erectile train adorned with blue - green eyes - before the duller - plumaged peahen 当求爱时期，有冠毛的普通雄性孔雀会拉长上部隐蔽的羽毛? ?一种竖立的华丽绿色和金色羽毛与蓝绿色的眼睛结交? ?站在羽毛色泽呆滞的雌孔雀面前。
