Dog breeds can vary significantly in their social behavior due to genetic factors that influence their personality traits and temperament. While there are always exceptions, here are some general differences in social behavior that may be observed between different dog breeds:

1. Working breeds: Working breeds, such as German Shepherds, Dobermans, and Rottweilers, were originally bred for jobs that required independence, intelligence, and problem-solving skills. These breeds may be less social with strangers and other dogs, but can be very loyal and protective of their owners and family members.
2. Sporting breeds: Sporting breeds, such as Golden Retrievers, Labrador Retrievers, and Spaniels, were bred for hunting and retrieving. These breeds are generally friendly, outgoing, and sociable with both humans and other dogs.
3. Toy breeds: Toy breeds, such as Chihuahuas, Pomeranians, and Shih Tzus, were originally bred for companionship. These breeds are generally affectionate and love attention, but may be more reserved around strangers and other dogs.
4. Herding breeds: Herding breeds, such as Border Collies, Australian Shepherds, and Corgis, were bred for jobs that required them to work closely with humans and other animals. These breeds are generally intelligent and active, and may be more reserved around strangers and other dogs.
5. Terrier breeds: Terrier breeds, such as Jack Russell Terriers, Scottish Terriers, and Bull Terriers, were originally bred for hunting and killing vermin. These breeds can be energetic and feisty, and may be more prone to aggression towards other dogs and strangers.
6. Hound breeds: Hound breeds, such as Beagles, Bloodhounds, and Greyhounds, were bred for hunting and tracking. These breeds may be more independent and less sociable with humans and other dogs, but can be very loyal to their owners.

It is important to note that social behavior can also be influenced by factors such as early socialization, training, and individual personality. While breed-specific tendencies can provide some guidance, it is important to evaluate each dog as an individual and provide them with appropriate training and socialization to ensure they develop healthy social behaviors.