We are new to chickens, can you help tell us for sure what we have? They are supposedly females and I was told one was an americauna (but I doubt that is correct) and the other was called a red-sex linked. I am not even sure exactly what that means. There are actually two of the red ones but one didn't want to come out of the house for the photo shoot! First one has blueish legs: The red chickens look like this: So what do you think?