Smaller dogs often tend to be more snarky and bark more frequently than their larger counterparts. To understand this phenomenon, it is important to look at the factors that influence the behavior of small dogs.

Small dog syndrome refers to the idea that smaller dogs may be more aggressive because of their size. They may feel the need to make up for their small size by adopting more aggressive behavior to protect themselves and establish their place in the social hierarchy.

Some small dog breeds have also been selected for their alert and guard abilities., making them more likely to bark when they perceive an unusual threat or situation.

Second, owners of small dogs tend to treat them differently than larger dogs, which can impact their behavior. Small dogs are often less well socialized and educated than larger dogs, as their owners may find them easier to manage due to their size. This can lead to behavioral problems, including aggression and excessive barking.

Small dogs can also be more fearful and anxious because of their vulnerability. This fear and anxiety can be expressed in excessive barking and snarling behavior as the dog attempts to protect itself and its territory.

Owners of small dogs may unintentionally reinforce snarling and barking behaviors by overreacting or paying undue attention to these behaviors. This can encourage the dog to continue doing these behaviors to get attention or get what they want.