Thank you so much for your comments. It looks like you are right- it is a tumor that is getting bigger- but does not seem to bother her at all. Now that we are wrapping it- the sore has healed (where she pecked at it) SO we are just wrapping it and applying antibiotic ointment every other...
Our production red had a black bump on her leg one day- it seemed to grow fast and she started pecking it. We brought her to the vet ( who sees birds- but did not know what it was) He gave her antibiotics but they don't seem to have made it change at all. We started to wrap it with antibiotic...