If you have asked why do dogs kick after pooping, the answer is probably not that they are trying to bury the evidence. The backward scrapes are known as ground scratching, and researchers generally interpret them as a form of marking. By disturbing the ground and depositing odour from their paws, dogs may leave a message that lasts longer and carries farther than the poo alone.
It Is Usually Communication, Not Cleaning
Cats often cover waste, so it is tempting to read a dog’s kicks as the same behaviour performed badly. Watch closely, though, and the difference is obvious. A dog commonly steps away from the faeces, plants its front feet and rakes backwards with the hind legs. The result may scatter grass, leaves or soil without covering anything.
Ground scratching can happen after urination as well as defecation. That matters because it points towards communication rather than sanitation. Dogs use urine, faeces and glandular secretions as scent marks, and scratching appears to strengthen the signal around a place they have just marked.
The Paws Add Another Layer of Scent
Dogs have glands in and around their feet. When the paws scrape the ground, secretions and ordinary body odours can be transferred to the surface. The freshly exposed earth and damaged vegetation may also release their own strong smells, creating an attention-grabbing scented patch.
Evidence that dogs can detect information in pedal, or foot, scent supports this explanation. In one study, dogs spent longer investigating pedal scent from unfamiliar dogs than scent from familiar dogs. That does not translate every kick into a neat sentence, but it shows that paw odour can contain socially relevant information recognisable to other dogs.
The Scratches Create a Visual Mark Too
The performance is not purely chemical. Flying soil, flattened grass and claw marks alter the appearance of the spot. Other dogs may notice the disturbed ground before lowering their noses to investigate. A mark that combines smell and sight has a better chance of being found, especially along frequently used paths or boundaries.
The movement can also spread scent over a wider area. Instead of leaving one small deposit, the dog creates several streaks behind it. Air movement and passing feet may then carry some of those odours beyond the original point.
What Is the Dog Saying?
It is easy to call every mark territorial, but dog communication is more nuanced than a simple claim of ownership. Scent may advertise that an individual was present, along with clues about identity, sex, reproductive condition or familiarity. Its meaning depends on the dog, the location and the audience.
Ground scratching often appears conspicuous because the dog stands tall and kicks with force. In some situations that display may help a confident animal make itself noticed. In others it may be routine scent marking with no dramatic challenge intended. Researchers can observe patterns, but humans cannot read the full message with the precision of another dog’s nose.
Why Do Only Some Dogs Do It?
Dogs vary enormously. Age, sex, confidence, social experience and the smells already present can all affect whether a particular dog scratches. One may do it after nearly every toilet stop, another only in unfamiliar places, and another hardly ever. It is not limited to males, nor does it automatically mean that a dog is dominant.
The surroundings make a difference too. A busy route rich in canine scent provides more reason to leave information than an isolated garden. Soft soil or grass also gives the feet something visible to disturb, while hard pavement produces a much less satisfying result.
Should You Stop Your Dog?
In most cases, occasional ground scratching is normal and harmless. The practical issue is where it happens. Powerful kicks can damage lawns, spray mud over nearby people or send stones towards another dog. A short lead and a calm move away may be sensible in crowded places or on carefully maintained ground.
What deserves attention is a sudden change accompanied by limping, licking, pain or damaged claws. Repeated scraping could irritate an existing paw injury, while discomfort after toileting can have other causes. A vet should assess signs of pain, bleeding, straining or a major unexplained change in behaviour.
Do Wild Canids Do It Too?
Ground scratching is not exclusive to pet dogs. Related marking behaviours occur in wolves and other canids, which rely heavily on scent to communicate across space and time. Domestic dogs inherit that sensory world even when their territory is a suburban pavement rather than a wild range.
To us, the scene may look like chaotic gardening. To a dog, it is part noticeboard, part calling card: a physical mark carrying chemical information for the next sensitive nose that passes.
The Bottom Line
Dogs kick the ground after pooping mainly to make their mark more noticeable. Scratching can add scent from the paws, spread odours and leave visible scars in grass or soil. It is usually a communication behaviour rather than an attempt to cover the poo, and it is normal unless it causes injury, damage or appears alongside signs of discomfort.
FAQ
Are dogs trying to bury their poo when they kick?
Short answer: Usually not. The kicks often scatter material away from the deposit and are better understood as scent and visual marking.
Do dogs have scent glands in their paws?
Short answer: Yes. Glands and other odours around the feet can leave pedal scent when a dog scratches the ground.
Does kicking mean a dog is dominant?
Short answer: Not necessarily. It can be a conspicuous social signal, but many factors influence marking and the behaviour alone does not prove a fixed rank or personality.
Further Reading
- Why Do Dogs Tilt Their Heads? Scientists Found a Clue
- Why Do Dogs Circle Before Lying Down? The Habit Is Older Than Sofas
- Why Do Cats Chirp at Birds? It May Be Part Hunting Instinct
Sources
Conspecific recognition of pedal scent in domestic dogs :: https://www.nature.com/articles/s41598-020-74784-5
Communication in Dogs :: https://pmc.ncbi.nlm.nih.gov/articles/PMC6116041/
Scent-Marking Behaviour in a Pack of Free-Ranging Domestic Dogs :: https://onlinelibrary.wiley.com/doi/10.1111/j.1439-0310.2012.02088.x