Hatching problems.

[the 412 chicks]

Hi i had set my eggs and i candled em at week 1, and 2. and every week they were looking great everyone was developing. the on day 21 nun and day 22 i got two then on 23 i got 8. then after that nun. some had hacthed and then died in then eggs half way hatched. then i cracked one open today and it was fully developed and ther was like half yoke still. I checked em every day and the temp was consitant throught he 21 days. i have no clue what it could be. im new to hatching so could someone please help me. thanks

Scottie

 

[chickenlittle32]

Were you tracking the humidity?

 

[rebelcowboysnb]

Yoke not absorbed makes me think the humidity was to high.

 

[Namble]

I think your humidity was too high.

 

[the 412 chicks]

ok that is what my neighbour said but just making sure. thanks for the help