Have you ever wormed them? I also wonder if she had an egg break inside..since you say the poop looked like egg yoke...looks green the pic. P.S. Here is a poop chart : http://chat.allotment-garden.org/index.php?topic=17568.0Poop looks ok. Could be green from the electrolytes..meds...oil.
The sun peaked out for a split second this morning...now it is clouding up again. Speaking of molting, one of my geese was standing in front of me this morning, she stretched and flapped her wings and feathers were falling all around her.