Hi everyone;Before I get to my question I would like to thank everyone who responded to my half born chick post earlier. I have become 'mom' to this little guy as I am the first live thing he laid eyes on. I attempted to reintroduce him to his real mother but he wouldn't go to her and now days later the real mother will not accept him. So,I cart him around with me everywhere which can be a bit of an incnvenience to say the least. It's great to be a mom again tho! Anyway, I noticed recently one of my hens with missing feathers on raw looking skin at the base of her spine above her tail?? I am pretty sure they all have lice or something as they are always picking and scratching. I treated them all a couple months ago but, it's back. I will likely be treating them again soon as I cant' stand watching them. Even this little chick has them. Is this likely a result of the lice or could it be something else? She is the only one with this symptom. Also, I looked at the 'poo' link and did not see any black diarhea. What would this indicate? Thanks for any and all replies.