Exploring Right and Left Pawedness

Posted by Oreo the Labrador on Sat, Sep 24, 2022

Paw preference, or handedness

Is a trait found in both humans and animals. Dogs, in particular, are known for their paw preference, which can be determined through various tests and observations.

While the majority of dogs are right-pawed, some are left-pawed, and a small percentage are ambidextrous.

This article will explore the science behind paw preference in dogs, including how it is measured, the potential implications of being left- or right-pawed, and the reasons why some dogs may be ambidextrous.

What is Paw Preference?

Paw preference, or handedness, is the tendency for an animal or human to favor one paw over the other in their daily activities. This tendency is usually observed when the animal is performing tasks that involve manipulating objects, such as reaching for a toy or picking up food. Paw preference is thought to be influenced by genetics, as well as environmental factors, such as learning behaviors from the caretaker.

In humans, the majority of people are right-handed, meaning they favor their right hand over their left hand for daily activities. Similarly, the majority of dogs are also right-pawed, meaning they favor their right paw over their left paw for activities such as picking up food or toys.

How is Paw Preference Measured?

Paw preference in dogs can be measured in several different ways. One of the most common methods is the “tug-of-war” test, which involves the dog playing a game of tug-of-war with a toy. The researcher then records which paw the dog uses to hold on to the toy.

Another method is the “lick and paw” test, which involves the dog licking a preferred treat and then using either paw to retrieve it. The researcher then records which paw the dog uses to retrieve the treat.

Finally, the “spontaneous paw preference” test involves the researcher watching and recording which paw the dog uses when performing natural activities, such as playing with a toy or scratching an itch.

What are the Implications of Being Left- or Right-Pawed?

Being left- or right-pawed may have implications for the overall health and wellbeing of the dog. For example, a study conducted by the University of Vienna found that left-pawed dogs were more likely to suffer from anxiety disorders than right-pawed dogs. This suggests that left-pawed dogs may be more sensitive to environmental stressors and may require more attention and care from their owners.

Additionally, a study conducted by the University of Lincoln found that left-pawed dogs were more likely to suffer from orthopedic ailments than right-pawed dogs. This suggests that left-pawed dogs may be more vulnerable to physical injuries and may require more attention when it comes to exercise and physical activity.

Why are Some Dogs Ambidextrous?

Some dogs may display ambidexterity, meaning they use both paws equally when performing tasks. This could be due to a number of factors, including genetics, environment, and learning behaviors.

For example, some dogs may naturally display ambidexterity due to their genetic makeup. Other dogs may be ambidextrous due to their environment, such as if they were exposed to a variety of tasks that require the use of both paws. Finally, some dogs may become ambidextrous due to learning behaviors from their owners or other animals in their environment.


In conclusion, paw preference, or handedness, is a trait found in both humans and animals, including dogs. While the majority of dogs are right-pawed, some are left-pawed, and a small percentage are ambidextrous.

Paw preference in dogs can be measured in several different ways, including the tug-of-war, lick and paw, and spontaneous paw preference tests.

Being left- or right-pawed may have implications for the overall health and wellbeing of the dog, such as being more prone to anxiety or orthopedic ailments. Additionally, some dogs may be ambidextrous due to genetics, environment, or learning behaviors.