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

    求偶方式主要有婚显示、求偶喂食象征性营巢行为;

    youdao

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

    求偶方式主要有婚显示、求偶喂食象征性营巢行为;

    youdao

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