My new young hen has dark spots on her comb. She is otherwise healthy and active, laying eggs, eating and drinking well. Is this something to be concerned about, and what should I do if it is?
I have had chickens for a couple of years now, but lost most of my flock to a predator a year ago. I had four hens left. I kept them confined to their pen for several weeks till we fixed the back yard fencing and I got a new rooster. They have been pretty happy. Then two weeks ago a possum...