What breed/s do you think these hens are?
They were born in spring. So they should be between 6-8 months old.
They are very friendly.
They lay only brown eggs.
The two brown eggs collected today are 66 & 69 grams.
They are red sex links of some sort. Varying matings are used to 'create' these birds, and they go by a variety of names: Cinnamon Queens, Isa Browns, Red Stars, etc.