Butterflies use magnetic compass to fly across America

media reports from the scientific and natural world, not specifically about dowsing.

Butterflies use magnetic compass to fly across America

Postby Ian Pegler » Wed Jun 25, 2014 6:25 am

from the BBC...

Butterflies use magnetic compass to fly across America

The monarch butterfly uses a magnetic compass to guide its extraordinary migration thousands of km across North America, scientists say.


CLICK HERE to view the video report.

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Ian Pegler
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