Despite the age, Marek's is still my number 1 guess, though I read that most older birds don't come down with it. I agree on the not eating as a bad sign, I did just get her to eat a piece of bread which was promising. Any thoughts on the gurgling stomach?
I have a rhode Island red chicken that is at least 3 years old. She is our only chicken. She was purchased by my inlaws as an adult from a local chicken guy but it seems as though all of the adult chickens we purchased from him are rather old (most not laying anymore). Our chicken, Gertrude...