nopipping

Hey all. I have a batch of French black copper marans in the incubator. Out of 12, I pulled 4 at 2 weeks. Today and yesterday 7 have hatched and the last one is working very hard on it. The last is having trouble I fear though. I can hear it chirping through the egg and feel it jerking around. I...

Hi, Today it will be the 21st day of incubation, at 6:00, and there has been no pipping, we did a water test to see if there are any babies and 2 definitely had chicks, and 1 was questionable, should we do hatch assist?