Survive cold
gregladen | February 23, 2014How do birds survive the cold weather, especially during really cold winters like the one we are having now in much of the United States?
One part of this answer has to be, sadly perhaps, that the sometimes don't. But I'll get to that later.
You need to know two things as context. First, there are a lot of different kinds of birds, and the adaptations I'll mention below are not found in all of them, and probably all of these adaptations are not found in very many species. Second, many birds are actually at great risk during cold periods because birds generally live on the edge when it…