my guineas and chickens have always been together,,and like my chicks,,,my guineas are all ages mixed with all ages of chickens,,,and ive always seen my guineas be mean to each other,,,,once in a while it will be chick against guinea,,hehe,,but my guineas are free to go over our little fence and go wherever,,,so i bet its different if their in a pen together,,,,,mine all sleep together too,,,,and i think my rooster has a "crush" on 1 of the guineas,,,,,,,ewwwwy,,,i'll pen up the rooster,,haha
