I am not sure if I am dealing with Mareks. I only have a small flock.10 birds. Mixed heritage breed. This is the second bird who has become disorganized in her walking. She is not paralyzed as she grips your hand very firmly when you pick her up. She can't seem to coordinate the use of her feet...
Undigested grass and seeds in very watery poop. Has been going on for at least two weeks.Crop fully packed at night and still half packed crop in am. Can feel a hardish ball in crop. Easy to manipulate and break a part. Can feel seeds in the mass. Isolated her yesterday morning. Only water...