Do German Pinschers bark?

Yes, German Pinschers do bark. They are alert and protective, which means they may bark to alert their pet parents of any unusual activity or to express their needs. While they can be vocal, training and socialization can help manage excessive barking, making them good watchdogs while still being well-mannered companions. 

German Pinschers have a tendency for alert barking, but not nuisance barking. As with any dog, they can be discouraged from barking as frequently with proper training and exercise.