Over the past few days, November has developed some strange looking feathers on his face. Tube feathers. What do I do?? Pictures: Uploaded with ImageShack.us

We have a beautiful pigeon that we found and raised almost a year ago... She is a female, and loves my husband to death. But we have a problem and we dont know what to do about it, or what really happened.... Here, is what happened, she had an egg, several actually in the last couple of months...