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How do birds sense the Earths magnetic field

Posted by JAC on 1/9/2011, 7:15 am

42

In this thread:

pole shifts - nyjames11955, 1/7/2011, 9:31 pm

• How do birds sense the Earths magnetic field - JAC, 1/9/2011, 7:15 am
• Re: pole shifts(link) - nyjames11955, 1/7/2011, 9:33 pm
  • Re: pole shifts(link) - Chris in Tampa, 1/8/2011, 12:56 am
    • Re: pole shifts(link) - jimw, 1/8/2011, 7:37 am
      • Re: pole shifts(link) - Chris in Tampa, 1/8/2011, 7:01 pm
        • Re: pole shifts(link) - CypressTX, 1/8/2011, 8:40 pm
      • Re: pole shifts(link) - martyintampa, 1/8/2011, 8:44 am
      • Re: pole shifts(link) - nyjames11955, 1/8/2011, 8:40 am

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