Hatching ?

[Normy84]

I offered a lady to hatch some silkie eggs for her. Out of 12, 7 were fertlile, out of 7 only 4 made it full term and are piping. They were in with my eggs I hatch from my birds. We have had 11 of 12 hatch. Any reason such a low hatch rate? This is the worst ive seen.

 

[cmobley]

Temp,humidity,genetics, handling of eggs before you got them list goes on and on.