I considered Coccidiosis, but my bird exhibited white foul smelling diarrhea and what appeared to be a broken leg, but I now know that it was a paralized leg. She also had a crooked breast bone and her gizzard was very hard. After reading about different diseases, it sounds like it could be...
My 14 month old Black Copper Maran just died today with the same symptoms. Before she passed, she was just laying there on the ground, and my son picked her up and put her in the coop. When I got there, she was listless and could not move. I picked her up and noticed one of her legs looked...