Many animals undertaking long-distance migrations use Earth’s magnetic field as a “map” to assess their position for orientation. This phenomenon been particularly well-studied in salmonids using “...

中文翻译：

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非溯河和溯河大西洋鲑鱼对磁位移的方向响应不同

许多进行长途迁徙的动物使用地球磁场作为“地图”来评估它们的方位。这种现象在鲑鱼中得到了特别充分的研究，使用“......