We have what the hubby calls "California Cross" hens. They are relatively small compared to the two "red" hens, with wild, floppy combs, and are very stubborn and very defiant. I am certain they are all hens. When they are all laying, we get 7 eggs (7 birds, 7 eggs). When we started this project, we had three roosters out of the straight run bought at the local feed store. One died from illness, one went to the dinner table because he was mean as sin, and the last I found dead one day in the coop. Yesterday when I went into their house, the white ones started flying up at me, while the red ones were pecking at my feet and ankles. One of the white maniacs flew up, grabbed on to my shirt and beat me in the face with her feathers. They circle me like a bunch of gang members about to jump me in to the chicken mafia or something. The white hens have always been a little spastic. But since they killed their last husband, they seem to have acquired a mean streak. Can the lack of a rooster cause hens to become more aggressive?