Yesterday at around 6pm I noticed that the egg had started to pip(I have attached an image, the red circle is where the air sac is) , but away from the air sac, and towards the ground. There is a slight hole as well in the internal membrane from the pip which I think the duckling is breathing from, I’ve waited about 12 hours now, and I can hear the duckling and see some slight movement. Just not sure if I should intervene, any advice is welcome 

