Understanding Cat Psychology: Why Your Cat Does What It Does

Cats have a reputation for being quite mysterious, even aloof sometimes. But once you understand a bit about how they're wired they make much more sense. Cats aren't small dogs, they have a particular evolutionary history, and that shapes their behaviour today.
This matters more than it might seem when you're deciding who looks after your cat while you're away. Having a sitter who understands why a cat behaves the way it does, not just what to do at feeding time, tends to make visits far less stressful for the cat and for you.
Cats Are Both Predator and Prey
This is the single most useful thing to understand about cat psychology. Unlike dogs, who evolved as pack hunters relying on group cooperation, cats evolved as solitary hunters of small prey and, at the same time, they were also potential prey for larger animals. That dual identity explains a huge amount of cat behaviour:
Hiding when stressed is a hardwired survival response. When they feel vulnerable, they seek cover. Preferring high vantage points comes from wanting to observe surroundings while feeling safe from what's below.
Sudden "zoomies" often relate to a burst of predatory energy that hasn't had an outlet and this especially relates to indoor cats.
This is exactly why a good sitter doesn't rush interactions during the first visit because they know how crucial that first interaction is.
Approaching slowly, letting the cat choose when to come out, and giving them somewhere to retreat to if necessary. A great cat sitter works and feeds off the cat's instincts rather than against them.
Independence Isn't the Same as Not Caring
Cats are often labelled as less affectionate, but that's really a difference in how attachment shows up, not whether it exists. Research on cat owner bonds has found that cats form genuine attachment relationships with their owners and is comparable in structure to those seen in dogs and human infants, they just express it differently. A cat that follows you room to room, sleeps near you and greets you at the door is showing attachment in a cat's own special way.
It's also why the same sitter visiting consistently, rather than a rotational basis, tends to work so much better. Attachment takes repeated, predictable contact to build a familiar sitter your cat has bonded with over several bookings is a genuinely different experience for them than a stranger each time.
Territory Is Central to How Cats Feel Safe
Cats are deeply territorial, and this isn't about aggression, it's about predictability. A cat's territory (indoors, this usually means the whole home) is divided mentally into resource areas:
places to eat, places to eliminate, places to rest, and places to observe. When that territory feels stable and predictable, a cat feels secure. When it's disrupted, new furniture, a visitor, a house move, even the litter tray being changed, cats can show stress in ways that seem disproportionate to the change, because from their perspective, the map of their safe space has shifted.
This is part of why routine matters so much for cats, and why changes (including a change in who's caring for them) are worth easing into gradually rather than all at once. A sitter who keeps feeding times, litter tray locations, and general household order exactly as their used to. Gives your cat the confidence they can rely on to feel safe while you're not there.
Scent Is Their Primary Language
Humans are visual creatures and cats are scent driven. Head butting, cheek rubbing on furniture or people, and even scratching, are largely about depositing scent markers from glands on the face and paws. This isn't marking "ownership" in a possessive sense so much as building a scent map that says, "this is known and safe."
A cat rubbing against a new person's legs is, in a real sense, doing the work of making that person part of their familiar world. Often the clearest sign that a cat has genuinely accepted a sitter, rather than just tolerating them.
Play Is Hunting, Not Just Fun
For cats, play and predatory behaviour are part of the same neural circuitry. The stalk chase-pounce-bite sequence seen in play with a feather toy is a genuine hunting sequence, just redirected. This matters to cats that don't get to complete this sequence regularly, especially indoor-only cats, who can become under-stimulated, which often shows up as unwanted behaviour like night-time zoomies, over-attachment to a single person, or even aggression that looks unprovoked but is really pent-up predatory drive.
A sitter visiting each day can include a proper play session, not just a quick check of food and litter, is doing real work to keep a cat's mind and body satisfied while their owner is away.
Why This Matters When You're Choosing a Sitter
Understanding these basics changes and learning how you interpret a cat's behaviour are integral to their well-being. If your cat is hiding from a new sitter, this can be a stress response that eases with patience and consistency.
A cat's insistence on the same feeding routine isn't fussiness; it's part of how they maintain a sense of safety in their territory. It's worth asking a sitter how they handle a nervous cat on a first visit, whether they'll keep routines consistent, and whether play is built into their visits as standard. The answers tend to say a lot about whether someone is just doing tasks or trying to build positive relationships with your cat.
Cat psychology isn't mysterious once you know what to look for, it's just a different set of instincts.
If you'd like to talk about how these shapes the way Portishead Cat Sitter approaches each visit, then please get in touch.
Getting to know your cats’ intricacies, routine and likes and dislikes help to shape the kind of cat sitting schedule that we can tailor appropriately for your cat’s individual needs.
Please contact me to discuss your requirements.
Thanks Rebecca
Portishead Cat Sitter
07557 022201







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