迁徙可以指:

  • 动物迁徙,动物群体移往不同栖息地的现象,如:
    • 鸟类迁徙,鸟类随着季节变化进行的,方向确定的、有规律、长距离的迁移活动。
  • 扩散 (生态学),在族群生态学及族群遗传学中,生物族群的扩散是造成族变化的因子之一。
  • 人口迁徙,人类族群集体或个别移往不同地域的现象,如:

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