Update:
Merlin is back out with the flock! After bringing her in after the blockage I pulled out she pooped the first normal looking poop I'd seen from her. She is eating and drinking normal and no longer off to the side. I can't imagine she would have survived if I hadn't helped (so so...
I have a Cuckoo Maran hen that is about 10 months old. Last week she started acting just a bit off, puffy and off to the side by herself. She had some watery poops so I brought her inside for a night with ACV and some protein (eggs/meat). That night she pooped what looked to be a small 1in long...