I am really sorry, but i can't enclose photos, as this device is annoying when it comes to photos and I don't have access to BYC on others.
I never knew or measured, I am lazy.
There are some that are like three years and Icy I'd estimate is about 6 months?? So maybe it is the age difference?
I recently brought home a sweet chicken. I can pick her up without a problem, and when I brought her home on a 3-hour car ride, she didn't make a squawk. Her name is Icelynn ("Icy"). She's my favorite chicken in the world and tied with my bunny for my favorite animal in the world.
However, Icy...
I love Orps, but one complaint: the one we have, Little Shine, is a hatchery and is way too slim and trim. Love, our Black Orp, is fat and fluffy. that's my only rant.