Thank you for your advice. I have a smaller pen arriving tomorrow for slightly longer term separation for either Rosie, or Dairy, Rusty Dan, or McStubbins (roos).
I think she's just terribly stressed, she won't eat for longer than a second, even when they aren't nearby. But she barely abides...
1) What type of bird , age and weight (does the chicken seem or feel lighter or thinner than the others.)
Rosie is a serama hen, 1 year old, and she weighs 0.595 pounds. But she I think she was 0.64-0.67 when I last weighed them. She is the smallest, the others are 0.75 to 1.4lbs.
2) What is...