It was definitely a humidity issue. I have found that if my humidity is WAY off, then the chicks tend to become "weak". Even if I raise it to an acceptable level, the chicks won't hatch. If you force hatch a chick that has a dry...
If they never internally pipped, it does sound like drowning caused by too high humidity. But I can't be sure... It sounds like your humidity was fine throughout incubation... So I have no idea...
I've picked up a hen that was walking in the run and 3 eggs fell out. One she laid, and two she was carrying under her wings... But that still doesn't explain the daily occurrence.
Meh. Sometimes... 10.... Other times, 80. I've had batches that all I had to do was feed and water them. Other batches, I've had to treat curled toes and spraddle legs. Along with prolapse and everything in between...It just depends.
Incubate at 99.5 degrees. On the 18th day, stop turning and add water to the incubator base. (buy a hygrometer for accuracy)Store eggs at room temp in a dark area. Turn 1-2 times daily while storingJust scoop up the eggs and bring them...
Most people are completely clueless, and in an economical collapse or a market collapse, A LOT of people would die. I'm 20. I taught my stepfather, biological father, and countless other people how to process a chicken. They didn't know....