Why wont my hens lay anymore?

[fancychickenlover]

Hello, I have a coupel Faverolle hens that wont lay! They used to but not anymore! They are only 2 years old as of may 5th of this year! I get more eggs from three bantam cochins than I do 8 large fowl faverolles! It puzzles me!!!!

 

[jallny]

did you make any sudden changes in your chickens' lives. or stress them in any way?