Sucking” is a compulsive behavior frequently found in Dobermans, is not uncommon and often appears to be genetic: it is more likely that puppies will suck if one or both of their
4 Reasons a Doberman is Licking or Biting Its Paws
Does your doerman suck on their bed? | Doberman Chat Forum
Blanket sucking is serious business : r/DobermanPinscher
Sucking” is a compulsive behavior frequently found in Dobermans, is not uncommon and often appears to be genetic: it is more likely that puppies will suck if one or both of their
PDF) Blanket and flank sucking in Doberman Pinschers