Can you upload a short video of her and how she moves when you try to stand her up, to You Tube and then post a link.
There are two likely possibilities..... she is suffering from joint issues as a result of her breeding/size or she has Marek's Disease. There are other ailments that it may be but these are the commonest for a bird of her breeding and age.
Do you have any male birds that may have been trying to mate her?
There are two likely possibilities..... she is suffering from joint issues as a result of her breeding/size or she has Marek's Disease. There are other ailments that it may be but these are the commonest for a bird of her breeding and age.
Do you have any male birds that may have been trying to mate her?