Arctic Tern’s epic journey mapped
By Charlie • January 12, 2010 • 1 commentBirders have known for a while that the Arctic Tern Sterna paradisaea travels further and sees more hours of daylight per year than other bird, but researchers using tiny tracking devices have discovered that far from going in a straight line from one end of the planet to the other Arctic Terns make huge ‘S’ shaped curves which actually mean they annually travel a staggering 70,000km (43,000 miles). The BBC News website has the graphics and the details.
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Fascinating, thanks!