I'm doing the exact same thing with taking the eggs from the brooding goose. So if she started on the 16th they should hatch on either the 14th or 15th of April so I would say grab them on either the 10th or 11th of April since you don't need to turn the eggs anymore at that stage and they will...
Your gosling has definitely absorbed all it's yolk but has a problem getting out and is peeping constantly I'm guessing.
Make a hole like this(2nd picture above) and gentlely bring it's head out(3Rd picture above) and leave it till that. It should be able to continue from there on.
I do this...
Sorry never had eggs stuck in the turning tray? I think it shouldn't be possible for an incubator to do that? But I'm obviously wrong. are they out yet? Most incubators are aimed for chicken eggs so it's odd.
Yep actually what psue said be real quick because the only problem would be humdity loss they can deal with a bit of temp loss but humidity is vital ! But theres a technique RuRu does by putting in a wet paper towel with warm water and it will keep humidity up just fine :) because im using that...
I always make a safety hole for my babies if they they dont pip a while after the others pip because mostly they cant pip for a reason and they use up all the Oxygen and then die in the shell :(