Campos Magnéticos: Tartarugas tambem captam para navegar!

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Sea turtles use the Earth’s magnetic field to find their beach of origin

http://www.washingtonpost.com/news/speaking-of-science/wp/2015/01/15/sea-turtles-use-the-earths-magnetic-field-to-find-their-beach-of-origin/

A Tartaruga- GPS