I got twelve young Australorps. Today I moved them out into the coop...(they were getting too big for the cage). As soon as I moved them out, some of them started cock fighting. (Kind of shocking for such young birds). I'm not sure which ones are roosters. Australorps are all solid black, and both the roosters and the hens have pretty big combs and wattles. I was wondering if anyone has experience with telling young australorp pullet and cockerels apart.
Here's some pics I just took today:

See how big all their combs already are....

I'm pretty sure this fellow below is a rooster. Several of them look like that.

This is one of the ones with a smaller comb:

A few last pictures:


Here's some pics I just took today:
See how big all their combs already are....

I'm pretty sure this fellow below is a rooster. Several of them look like that.
This is one of the ones with a smaller comb:
A few last pictures: