Thanks to all for your help.
The bird in front in the second pic is a definite rooster, he has begun crowing, chasing everyone, and generally hassling the other birds. He is a handsome fellow, but will soon have a new home.
The bird in the pic behind him, I think is a hen. An attractive but...
This is our first flock, we got them from a local farm at about 2 weeks old. They are now around 15 wks. The lady we got them from took her best guess at choosing pullets, but I know we have at least one cockerel and I suspect we have two.
Here are a few pics of our backyard flock. Can you...