Her tail is positioned up. Thank you for your detailed response, I appreciate it so much. I'll try to treat her for a slow or sour crop and do what I can with that.
My girl is a few months away from 3 years old, and I believe she's a New Hamphire Red of some sort.
She's had a floppy comb for a few months now and a little dull in colour, and has some laboured breathing. But in January she started to "throw up" and couldn't hold down water and her crop would...