I have hens and roos in all of the following breeds free-ranging:
Crested Cream Legbar, Black Copper, Wheaten, Cuckoo, Blue/Splash Marans, Wheaten, Lavender, Blue/Splash Ameraucanas, Lavender Orpington, Buff Orpington, Barred Hollands, Jersey Giants, Silver Spangled Hamburgs, Red Shoulder...
I have 1 Blue and 2 Splash Jersey Giant roos running lose with Jersey Giants, Black Copper Marans, EEs, OEs, Lav Ameraucanas, Buff Orpingtons, Columbian Rocks, Light Brahmas, Barred Rocks, and a few BY mixxed girls. There is a chance they will be 100% Jersey Giant. I've been hatching out blue...