The males courted the females by means of nuptial flight, displaying nuptial feathers, feeding and courtship nesting.

求偶方式主要有婚飞、显示饰羽、求偶喂食和象征性营巢行为；

youdao

The males courted the females by means of nuptial flight, displaying nuptial feathers, feeding and courtship nesting.

求偶方式主要有婚飞、显示饰羽、求偶喂食和象征性营巢行为；

youdao