Blue Bear and I are major bird fans. We often do some birdwatching and whenever we go on a trip somewhere, we make an effort to spot the different birds.
In my backyard, there are 3 cardinals who like to hang around. Last week, there was a major polar frost, and I was concerned for the safety of the cardinals. (Happily, they are back this week, so no need to worry about them). Blue Bear shared this fantastic post with me, care of The Cornell Lab or Ornithology’s All About Birds Blog: How Birds Survive the Cold. You should definitely read it, because you will learn some surprising information.
If a link isn’t enough to lure you in, here’s one of the pictures from the article: