Oh as for the breed that they are, it is very hard to say at this age. could be red leghorns, Rhode island reds, redquill games. many breeds look similar at this age.
yes you will get fertilized eggs, one problem that may arise is your roosters may start fighting for dominance, usually around 6-7 months of age this will start to happen, depending on the breed will determine the extent of the fighting. In some breeds the dominant rooster will not tolerate...
I recently purchased a trio of these fowl, My stag is nearly black with some dark red in his neck, one pullet is dark blue, the other is splash. The breeder I got these from said some times he gets some brown red colored ones. I'm wondering how would a brown red come from a black ,blue and...