鮮果日誌櫻桃季

2013年2月7日 星期四

BBC News - Home: How salmon make long journey home

BBC News - Home
The latest stories from the Home section of the BBC News web site.
thumbnail How salmon make long journey home
Feb 7th 2013, 17:22

Salmon use the Earth's magnetic field to navigate the ocean as they make the long journey home to spawn, research suggests.

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