Have you ever heard someone proudly say, “My dog is just protecting me”?
Sometimes that’s true, but very often what people are seeing is territorial guarding.
Territorial behaviour is completely natural. Dogs evolved to protect valuable resources, and territory is one of the most important. Your home, garden, car, favourite walking route, or even the space around you can all become areas a dog feels responsible for defending.
The problem is that territorial guarding can gradually become more intense if it isn’t understood. What starts as barking at someone walking past the window can develop into lunging at visitors, reacting to people approaching the car, or becoming difficult when guests arrive at the house.
One of the biggest mistakes owners make is assuming the dog is being stubborn or dominant. In reality, most territorial behaviour is driven by emotion. Your dog believes they have a job to do, and every time the person walks away after they’ve barked, it reinforces the behaviour because, from the dog’s perspective, it worked.
So what can you do?
The first step is to stop giving your dog endless opportunities to rehearse the behaviour. If they spend all day racing to the front window barking at every passer-by, they are practising that response dozens of times every day. Closing curtains, using frosted window film, or preventing access to certain windows can make a surprising difference.
Next, think about what happens when someone arrives. Many owners wait until the dog is already barking before trying to intervene. Instead, teach your dog an alternative routine before visitors arrive. This could be going to a mat, finding a favourite toy, or earning rewards for remaining calm. The more often this is practised when nobody is at the door, the easier it becomes in real situations.
It’s also worth paying attention to your own reactions. Shouting, repeatedly saying “no”, or physically dragging your dog away often increases arousal rather than reducing it. Calm management and rewarding the behaviour you want will usually achieve far better long-term results.
Finally, remember that not every territorial dog lacks training. Some are anxious, some are genetically predisposed to be more watchful, and others have learned through previous experiences that strangers are something to worry about. Understanding why your dog behaves this way is just as important as knowing how to change it.
If your dog’s territorial behaviour is escalating, or you’re worried it could lead to aggression, don’t ignore it and hope they will grow out of it. Early intervention is always easier than trying to undo years of rehearsed behaviour.
If you enjoy learning more about why dogs behave the way they do, keep an eye on my blogs and my socials. I regularly share practical advice that you can use at home to help you build a happier, more confident relationship with your dog.