Can dogs and cats live in harmony? In many cases yes! In some cases, absolutely not. How can we best set everyone up for success? Read on!
Dogs and cats can often live in harmony, or at least peacefully coexist, but it’s not likely to happen on its own, so you’ll have to be prepared to put in training work to get there. First, I want to dispel a myth that cats can’t be trained, or that if a dog and cat are going to share a home, all the responsibility for making it work falls on the dog. That’s not fair, and it’s not accurate. Cats can be trained. Cats should be trained. Successful integration is a two way street. I highly recommend Purr: The Science of Making Your Cat Happy by my friend and colleague, Zazie Todd. I even have some quotes in this book!
Choosing the Right Dog and Cat
You’ll have the best shot at success if both animals already have positive experience living with the other species. If you have a dog and you’re adding a cat, look for a cat who has lived with a dog before, and vice versa. If a dog has ever injured or killed a small animal, this is a deal breaker and I don’t recommend introducing that dog to a cat or any small animals.
If that ideal match isn’t possible, think carefully about age and personality. Dogs who haven’t been properly socialized with cats may see them as prey. A dog who’s biddable, gentle, relaxed, and friendly, and who isn’t especially predatory (meaning he doesn’t have a particular interest in chasing squirrels or other small critters), is a much better candidate for building a relationship with a cat. Predatory breeds like terriers and hunting dogs tend to be far more stressful for cats to live with and need constant management. Predation is normal dog behavior and isn’t something you can easily train out. It tends to be baked into a dog’s DNA, part of what they were bred to do so undoing that can be challenging, or impossible.
On the cat side, relaxed and laid back cats and kittens are usually the best prospects for accepting a dog. Older cats are less likely to bolt and trigger a chase, which helps a social bond form instead of a predator and prey dynamic. Kittens can be rambunctious but because they’re young, you have a chance to train them and socialize them with dogs, giving you an advantage. Cats who are declawed (please don’t declaw cats!), shy, skittish, or fearful are much less likely to integrate successfully, and forcing the issue can seriously hurt their quality of life. Cats who haven’t been socialized to dogs will almost always respond defensively, whether that’s fleeing or giving off defensive or aggressive body language.
Setting Up for Safety
Safety is always key and that means strict management and very, very slow introductions. If you rush this process, someone can get hurt, or scared badly enough to derail the whole thing. Never force interactions. Never force a cat or a dog into proximity by holding them, crating them and allowing the other to come right up to them, or otherwise taking away their ability to leave. Beyond being unkind, that kind of stress is a common trigger for litter box regressions or other behavioral issues in cats.
Baby gates, cat doors, and high surfaces the cat can retreat to all help here. Your cat needs to be able to avoid the dog and then venture into shared space on her own terms and at her own pace. She also needs guaranteed access to food, water, and litter in her safe space, so nothing about those basics ever depends on an interaction with the dog.
Skills Worth Training First
Before you introduce them, both animals benefit from some foundational skills. Your cat should have a reliable come when called/recall and if you can, a “go to place” cue, so you can redirect her if needed. Your dog should have a rock solid recall away from fast moving objects, a strong leave it, and a down stay that holds up even with distractions, including things darting past. If you need help building or proofing any of these skills, that’s exactly the kind of thing a training session can help with.
Facilitating the First Introductions, aka Cat TV
For the first introduction, keep your dog on leash and behind a gate, so he can see the cat without having access to her. It helps to have a helper here so one can be on dog duty and the other on cat duty. Have plenty of high value treats for both animals and reward generously for any small step in the right direction, even if that’s just calmly looking at the other species without approaching. The goal here is to build a strong association: the presence of the other animal predicts good things.
Your cat should have plenty of room to hide or retreat, but shouldn’t be allowed into the dog’s space yet. You may need a double barrier, like two baby gates stacked in a doorway, to keep an agile cat from jumping over. This creates what I call “Cat TV,” where your dog can watch the cat go about her normal business from a safe distance, and your cat can choose whether or not to approach the gate. You’re looking for cautious curiosity and loose, gentle body language from the dog, and you’ll want to back off immediately if the cat shows any defensive signals or if the dog shows any hyperarousal or predatory behaviors. Red flags to watch for include immediate attempts to chase, whining, barking, or general agitation from the dog, though most dogs will fall somewhere in the middle rather than at either extreme.
Use this Cat TV phase to practice those foundational skills, leave it, recall, and a down stay on a mat with the cat as a real life distraction. If that’s too hard for your dog right now, create more distance and build back up from there. Plan on practicing this for days, weeks, or even months, until your dog is reliably responsive to cues and your cat is comfortable approaching the gate on her own. Make sure you’re practicing while the cat is playing, running, and just generally being herself, not only when she’s calm.
Moving Toward Full Integration
Once Cat TV is going well, move to having your dog in an x-pen or on leash while the cat roams freely, still practicing those same trained behaviors. Keep sessions short so neither animal gets overwhelmed, and keep that steady stream of high value treats flowing for both of them. If that goes smoothly, you can graduate to a long line indoors, which gives your dog a bit more freedom while you’re still able to intervene quickly, before eventually moving to off leash time. Even once you allow off leash access, keep supervising. I recommend several months of supervised, incident free off leash time together before you ever leave the two of them alone unsupervised.
One last important note: dogs should never have access to the litter box. Beyond being unsafe if a dog decides to eat from it, a dog getting into the litter box is pretty stressful for a cat. A cat flap or a door strap on the room or closet where the box lives can solve this easily.
With the right temperament match on both sides, solid training and a patient approach to introductions, dogs and cats can build a peaceful life together. If you need help, you can book a session here. You don’t have to do this alone!
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