Does the Air sac get better as the egg grows? is Big air sacs a problem? Duck Eggs btw

[IrisJade]

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[Patiocoturnix]

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Yeah the air sack should grow as incubation progresses.
-what type of duck eggs are you hatching?
-what day of incubation are they on?
-how big is the air sac compared to the rest of the egg?
-are you able to get pictures of the egg?

 

[IrisJade]

Yeah the air sack should grow as incubation progresses.
-what type of duck eggs are you hatching?
-what day of incubation are they on?
-how big is the air sac compared to the rest of the egg?
-are you able to get pictures of the egg?

Indian Runner Ducks. incubation Day 5, will be posting pictures soon!