Yes sure i think the photos didnt go thru? I'll post up again
thanks!
I think my notifications had a glitch.
So these are the three remaining eggs? Which are which? I assume the two going into lockdown are the first 4 photos here?
The air cells are a little on the small side maybe. Have you tried spraying the eggs with water a couple times a day?
It's lockdown tomorrow right? I would open the vents on the incubator and spray the two older eggs with water twice a day. This sounds counterproductive but in reality the water on the shell will actually help the egg to evaporate more moisture.
This will help the air cells grow. In the meantime, I would otherwise let the incubator run dry until lockdown, leaving vents open so that the moisture on the eggs can escape.
Then tomorrow, or perhaps the day after as long as no pips, I would bump the humidity back up.
Do you have a calibrated thermometer? Most built in incubator temp readings are incorrect. It seems like one, or perhaps even both older eggs could be fractionally behind in development, this shouldnt cause much of an issue, but I would be prepared for them to hatch a day or so late.
I believe in your earlier comment you mentioned one egg being a bit small? An egg being on the small side shouldn't affect too much, usually small eggs or abnormally large eggs arent chosen for incubation, but its likely that the smaller egg was simply laid by a younger bird. It could result in a slightly smaller duckling, or the duckling may fill the egg more quickly and need a hand during hatch. But I'll bet it'll be fine. If you're interested in hands on hatching, should any problem arise, have a read of the
Assisted hatching article.
Keep in mind that ducks are very slow hatchers and your patience will be tested, they can take a day from internal pip to external pip, and then up to 2 days from external pip to zip and then an hour or a little longer to actually hatch out. So take what is in the article with a pinch of salt, ducklings need a longer timeframe than most other poultry.