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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
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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