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Tag: chickadees

Who’ll Freeze First? A Puzzle About Size and Staying Warm

It’s 20 below freezing in a Tennessee forest, and biologist David George Haskell takes his clothes off. All of them. On purpose.

Published August 27, 2015
Categorized as Size Tagged Allen's Rule, Bergmann's Rule, chickadees, David Haskell, surface area to volume ratio

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