The Flock Boss! Our great rooater! The Black Australorp is one of the top 5 friendly chicken breeds because of its sweet and calm personality. They're considered harmonious and gentle birds that don't cause a lot of ruckus. Making the rooster a fantastic addition to your flock! Fertilizing eggs Roosters are necessary to fertilize eggs laid by hens, so that they can develop into chicks. Protection Roosters can watch for predators in the air and on the ground, and will fight back if they get too c