Chicken eggs are an important renewable source of fresh protein that every prepper should consider. Of course they are also a great source of meat! Free range chickens (letting your chickens run loose during the day to eat bugs and plants) not only cost less to maintain, they provide richer eggs - which is evident in the yolks of truly free range chickens. However, if there are lots of potential predators around such as dogs, hawks, skunks, etc. Free Ranging your chickens could be quite dangerous to their health! That's where we turn to the Chicken Tractor.