#FunFactTuesday: The hibernation period of our #marmots lasts seven months on average and usually begins in October. https://t.co/H1TJZ2EcC0
![](http://pbs.twimg.com/profile_images/776683031985811456/ipoNaX4a_normal.jpg)
#FunFactTuesday: The hibernation period of our #marmots lasts seven months on average and usually begins in October. https://t.co/H1TJZ2EcC0
Source: スイス観光
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