Something Wild: How do their feet not freeze off? | New Hampshire Public Radio Shivering is another adaptation these birds have used to protect themselves during the cold winter months. When the sun goes down, they shiver, raise … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews January 12, 2024 by Pumilo Bird News 0