I have 22 pullets, 2 of : black australorp, Barred rock,black sexlink, red sexlink,rhode island, silver laced wyandotte, gold laced wyandotte, golden comets, light brahma, & 4 ameraucanna's. We were also going to get 2 silkies and 2 cochin next week, but afraid of adding 4 more new ones to the group.. everyone is getting along great right now.. They are 3 & 4 weeks old..