Czechoslovakian Vlcak, also known as Czechoslovakian Wolfdogs is a fearless, active, sociable, lively, courageous dog breed. (dogsora.com)
This seminar focuses on things trainers must know in order to deal effectively with wolfdogs in private training or group classes, or to make an informed decision as to whether to deal with them at all. (nicolewilde.com)
According to Wikipedia, there are at least seven breeds of wolfdog hybridization. (pethelpful.com)