I'm free ranging, and hatching my own. As @aart said, I had perfectly acceptable fertility (more than 90%, probably not 95%) with a young rooster over almost a score of hens. He went aggressive, and joined me at the table. His son now covers almost 30 birds, fertility has definitely dropped, and I'm raising some of his sons to "fill in the blanks". Every time a rooster is removed from the flock, there's a whole new set of pecking order type behaviors as a new social dynamic is established, and there are no guarantees that behaviors pre and post culling of another rooster will remain basically unchanged.
Which puts me firmly in the camp of @HappyClucker7 , @sourland and @CluckerFamily . "Maybe", "It depends", and "No guarantees".
There never are.
It probably helps me some that I'm raising new birds every 3 weeks +/-, and they tend to stay together for a long while even after being fully integrated into the adult flock. Fuctionally, I have flocks within the flock - at least, once they have the run of the pasture. They feed together in the evenings as a great mob of birds, and sleep similarly.
Which puts me firmly in the camp of @HappyClucker7 , @sourland and @CluckerFamily . "Maybe", "It depends", and "No guarantees".
There never are.
It probably helps me some that I'm raising new birds every 3 weeks +/-, and they tend to stay together for a long while even after being fully integrated into the adult flock. Fuctionally, I have flocks within the flock - at least, once they have the run of the pasture. They feed together in the evenings as a great mob of birds, and sleep similarly.