I have a hen that is hard in the back end region has had some diahrea but is just standing around I cleaned her backside & separated her from the others
I bought some pullets all are normal but 1 it weighs about a pound & only has short wing feathers & pin feathers all over the others have feathered out enough to fly up out of the coop if the top is open I want to know what it is they were asst pullets & all white also they are about 4 weeks old