There's a chill in the air where Jessi and Squeaks live, and that means it's time for some animals to start the long, yearly nap called hibernation! Learn why animals hibernate and how they get ready to sleep for months at a time!
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SOURCES:
https://ypte.org.uk/factsheets/hibernation/what-is-hibernation
http://www.conservationinstitute.org/10-animals-that-hibernate/
https://www.scientificamerican.com/article/how-do-frogs-survive-wint/