The leghorn looks just like my 7 month old hens but if it is only 3 months old i'd go with a rooster
both the barred rock and the RIR look to be hens to me as well but i'm no expert
No idea on the shaver.. never heard of it before
both the barred rock and the RIR look to be hens to me as well but i'm no expert
No idea on the shaver.. never heard of it before