Why so few eggs?

[OCChicken]

SO for the last several months, (including the winter) our hens consistently laid 25-35 eggs a week, this week they have only layed 7 any guesses as to why. They turned 1 yr old 2 weeks ago.

 

[Ridgerunner]

You might check out these links for help. You are looking at them and can easily see things that we cannot.

Virginia Tech – Stopped Laying
http://pubs.ext.vt.edu/2902/2902-1097/2902-1097.pdf

Florida – Stopped Laying –
http://edis.ifas.ufl.edu/pdffiles/ps/ps02900.pdf