I have to have her picked up to get a picture. I noticed it when I let them out into the yard. The rest of the chicks have fluffy butt's and then I noticed hers was bare. She's acting normal though.
No she's out with the others usually. We have two nesting boxes and most use only one. I really haven't paid attention to see if she's in there more than the others. I'll have to watch tomorrow while off work.
I have 5 chickens and just one has lost her feathers on her underside. I don't notice any excessive scratching or pecking at themselves. And when looking them over can't see any bugs. We sprayed each with Rooster Booster poultry skin healing spray. I clean the coop once a week and I had been...