Hello I am new to this and need some advice.
I have three duck eggs which are all growing perfectly - apart from the air sacs.
Temp has been 37.5°c since day one and iv had issues with humidity but it's steady now between 50-55%.
Out of the three duck eggs I have one with a normal sac, one...
What is this dark area at top of air cell?
Day 19 aircell looked smaller than it should- veins and movement was present. Humidity has been between 55-65 bc its a staggered hatch- this egg being last.
I quickly candled on day 20 when incubator was open to remove rambunctious chick and there...