She was supposed to be an ISA Brown, but it's possible that she's an Easter Egger that got mixed in. But she looks very very different from my other Easter Eggers except for the missing comb, so I'm wondering if she's something else like Ameraucana x Wyandotte? She's 13 weeks old.
Yesterday morning was the first time I noticed that some of my chicks were very lethargic. Now that I'm thinking back on it, there may already have been some blood tinted poop at that point, but it wasn't enough for me to realize. At 3PM yesterday I noticed quite a few of them doing worse, as...