Dog Social Dynamics
Dogs have varied preferences for companionship, and their social behavior can depend significantly on their past experiences with other dogs. While they recognize all dogs as dogs, they may respond better to those of similar size or breed due to shared communication cues. Interestingly, although dogs are responsive to their littermates during early development, they don't exhibit a lasting recognition or bond with them later in life.In this clip
From this podcast

Something You Should Know
Why We Have Phobias & Why Dogs Behave The Way They Do
Related Questions