Some level of chicken aggression is tied to genetics, so certain breeds are more prone to it, such as the Cubalaya.
THE NATURE GUY/
STOCK.ADOBE.COM Owning a flock of chickens can be incredibly rewarding, but it also comes with challenges. Among those is figuring out whether your birds are being too aggressive. While a certain level of aggression is normal in establishing the social structure of a flock, extreme hostility may require intervention.