Both birds will squawk and hop towards the other with their wings pressed against their bodies. And sometimes one will stand quiet and motionless while the other goes through his routine as though they were taking turns.
雙方邊叫邊俯身翹尾地跳向對方，有時一方展示時，另一方則靜止不動呈直立狀，如此相互交替，隨著雙方的接近，動作頻率亦增加，眼看就要引發一場肉搏戰……。