How do free-range chickens know their boundaries

According chickens are good at lmitating, so it is very easy to let your free-range chickens to know about their boundaries：

Firstly, uou need to prepare the poultry feeders and drinkers, then fill with water and foddder in it;

Secondly, you need lead one chicken of your free-range chickens to drink the water form the poultry drinker, and eat the food form the poultry feeder too, then the other chickens would lmitate drinking and eatting as it.