Many animals change their color during the winter white or gray, that your example of birds of prey would be so easy to notice them. This squirrel has already started to wear a winter suit. Sometimes it becomes a puzzle that, for example, rabbit fur is white, but there is no snow. The brown hare is always brown.
Hello everybody. It is fine that You will see my pictures. I do not know English very well. Therefore, it may be some comments or answers seem strange. I'm trying to learn more. Thank you for your understanding.