I noticed the name of the hatchery seemed to be conspicuously absent.
In the past 2 months, I have lost 7 of 16 2.5 year old hens I got from I _ _ _ L.
I also lost 1 of 10 1.5 year old hens I got from M _ _ _ _ _ _ Y.
The hens in the first batch were fantastic layers right up till October. They were small production reds with a great egg:feed ratio. Two of five cuckoo marans in the second batch never even started to lay. The other two only laid until their molt this fall, and now nothing. All of the production reds from the second batch were egg eaters.
I did necropsies on all the birds who died. I've dissected fetal pigs, cats, and processed deer my whole life so I think I had a good understanding of what I was looking at. In each case, it appeared the same as Maxie; there was an obvious rip in the oviduct and the egg or eggs mass was just sitting in the bottom of the abdomen. In each case, the hen had lost weight very quickly but I didn't notice until they stopped moving around as much. In each case, they'd lost so much weight it almost makes me want to weigh my birds on a regular basis; they HAD to be starving to death, and that makes me feel absolutely awful. I have to look up what you mean by "stasis", but I did notice a couple of the birds had a very sour abnormal smell coming from their crop.
These are not pet birds for me (although I did have a couple with names, both of whom died) but that isn't the biggest thing. I really hate that I couldn't tell they were having problems until they had probably suffered for a while. Preventing suffering during an animal's life is the reason I raise my own poultry, and the reason I hunt instead of buying meat at the store.
I am so grateful for your photos and story.