And the Difference between Hybridization and Mongrelization. Crossbreeding is a very common method of breeding, but many are using it for the wrong reasons. The truth is, there are some unintended consequences from using this method, many of them are long lasting, and could be detrimental to the breed. In this episode we will discuss what's good about crossbreeding, but also what's not so good about crossbreeding. We will tell you what others don’t want you to know. Hopefully, this episode will change the way you look at crossbreeding, and change the way you breed your fowl.