I've searched through the threads, but can't find a situation quite like mine. I have 2 Americana hens. They are 1 yr. old now. One yellow and one black. I've had them both since they were day old chicks. They have been best friends all along. They yellow hen has always looked out for the black one, so I assumed the yellow was higher in pecking order. For the last 2 days the black hen has starting attacking the yellow hen. She is attacking her nonstop while in the run, will not let her get on the roost, and when I let them out to free range. I have tried to stay outside as much as possible to keep an eye on her. Today, when the black hen started to run towards the yellow hen she came and hid behind me for me to protect her. This is breaking my heart. What could cause this sudden and drastic change in behavior? Is there anything I can do to fix it? The black hen attacked the yellow hen so much she was bleeding today.
Thanks in advance!
