Cats are natural hunters. Even the sweetest, sleepiest house cat still has instincts that tell them to chase, stalk, and pounce. That can make life a little more complicated if your family also has birds, fish, hamsters, guinea pigs, rabbits, or other small pets.
The good news is that you can keep cats and smaller pets under the same roof. The key is understanding your cat's instincts and creating a home where every animal stays safe and feels secure.
With the right setup and a few simple habits, your pets can live happily in the same home (even if they never become best friends).
Remember: Your Cat Isn't Being Mean
It’s not that your cat is being malicious. To help understand what your cat is thinking, you need to understand why cats behave the way they do.
Cats don't terrorize birds and fish because they're trying to be naughty. Hunting is simply part of who they are. Even a well-fed indoor cat may become fascinated by fluttering wings, quick movements, or swimming fish.
You can't train away these instincts completely. Instead, your goal is to manage your home so your cat never has the chance to act on them. In other words, you need to prevent accidents before they happen rather than expecting your cat to ignore tempting prey.
Give Every Pet a Personal Safe Space
One of the most important things you can do is create separate spaces for each pet. Every pet, no matter how big or small, deserves a safe place to rest without worrying about being watched or bothered.
Your bird, fish, rabbit, or hamster should have an area where your cat cannot reach them. This step helps everyone feel safer and reduces daily stress.
Here are a few examples:
- Bird cages in rooms that you can close when needed
- Rabbit or hamster cages behind secure barriers
- Fish tanks on sturdy furniture that won’t tip
Use Secure Enclosures for All Small Pets
Not all cages are cat-proof, especially for extra-determined felines. Look for bird cages with strong bars, secure doors, and strong locks. You don’t want anything that curious paws can open easily.
Get small mammal cages featuring tightly fitting lids and durable construction. Lightweight plastic habitats may be easier for a cat to push or tip over.
Fish tanks should always have secure lids. That’s right, skip the stereotypical fish bowl. Besides protecting fish, lids also help prevent curious cats from drinking harmful aquarium water.
If your cat can reach an enclosure, ask yourself one simple question: Could my cat knock this over or get inside? If the answer is yes, it's time to make changes.
Never Leave Cats Alone with Small Pets
Even if your cat has ignored your bird or rabbit for years, accidents can happen in seconds. Never allow direct, unsupervised interaction between your cat and another small pet.
A playful swat from a cat can seriously injure a bird, hamster, or rabbit. Even if there are no visible wounds, bacteria from a cat's claws or teeth can cause dangerous infections.
Fish are also at risk if a cat manages to remove a tank lid or reach into the water. When you leave the house or go to bed, make sure every enclosure is secure and your cat cannot access any of them.
Think Like a Cat and Protect Small Pets
Channel your inner cat when you’re assessing how safe your home is for your small pets. First off, cats love high places. If your bird cage sits on a shelf or stand that gives your cat easy access, your cat may spend hours watching the bird from above.
Instead, place cages where your cat cannot jump directly onto them. Avoid positioning cages near bookshelves, cat trees, windows, or any furniture that could become a stepping stone.
The harder it is for your cat to reach the enclosure, the safer your smaller pet will be.
Reduce Stress for Birds
Birds can become frightened simply by seeing a predator nearby. If your cat spends hours staring at your bird's cage, your bird may experience ongoing stress, even if the cat never touches the cage.
Signs of stress in birds may include:
- Feather plucking
- Hiding
- Reduced appetite
- Less singing or vocalizing
- Restlessness
Try placing your bird's cage in a quieter room where your cat has limited access. You can also partially cover the cage during rest periods if recommended for your bird species.
Giving your bird places to hide inside the cage also helps them feel more secure.
Protect Fish from Curious Cats
Many cats are fascinated by aquariums. Watching fish swim can be entertaining for cats. However, it can also become dangerous if your cat starts batting at the glass, climbing onto the tank, or trying to remove the lid.
Keep your finned friends safe by using a tank with a tight-fitting lid, and make sure the aquarium is on a sturdy stand. Keep the tank away from nearby furniture that provides a jump-off point for your cat. Make sure filters, cords, and equipment stay secure.
Also remember that many aquarium products, including water treatments and fish medications, pose safety risks. Store these items where your cat and any other pets can’t access them.
Help Small Mammals Feel Safe from Curious Cats
Rabbits, hamsters, rats, and other small mammals look at your cat and see a predator. Even if your cat never attacks, constant staring or trying to reach through cages can spark ongoing fear.
Give your small pets hiding places inside their enclosures, such as tunnels, houses, or covered sleeping areas. Whenever possible, let them enjoy some supervised exercise time in a room that is completely separate from your cat. This tip allows your small pets to explore without feeling threatened.
Give Your Cat Plenty of Enrichment
A bored cat is much more likely to spend the day obsessing over the bird cage or fish tank.
Keep your cat mentally and physically active to reduce unwanted behaviors.
Participate in play sessions with your cat that provide ample exercise. Give your cat interactive toys, puzzle feeders, scratch posts, or licking mats. Set up a window perch so they enjoy the outdoor view, which also provides mental stimulation.
Even 10 to 15 minutes of active play a couple of times each day can satisfy your cat's hunting instincts in a safe way. Rotating toys every week also helps keep your cat interested.
Teach Children the House Rules About Pets
If you have kids, make sure everyone understands how to keep all the pets safe.
Teach children to:
- Never take birds or small pets out around the cat.
- Always latch cage doors securely.
- Never leave aquarium lids off.
- Close doors to pet rooms when asked.
- Avoid encouraging the cat to watch or "play" with smaller pets.
Consistency from the whole family makes accidents much less likely.
Watch for Warning Signs
Sometimes a living arrangement needs to be adjusted. If your cat appears overly focused on another pet, you may notice several signs, including:
- Constant stalking behavior
- Scratching at cages
- Jumping onto enclosures
- Excessive staring
- Trying to reach through cage bars
Also watch for signs that your smaller pet is stressed, such as hiding constantly, eating less, acting fearful, or becoming unusually quiet. If either pet seems anxious, consider moving the enclosure, increasing separation, or giving your cat more enrichment and exercise.
Have a Plan for Emergencies
Even careful pet owners can experience accidents. Keep the phone number for your veterinarian and an emergency veterinary clinic somewhere easy to find.
If your cat scratches or bites a bird or small mammal, seek veterinary care immediately. Even tiny wounds can become life-threatening because bacteria from a cat's mouth and claws can cause serious infections.
If your fish tank is damaged or your cat falls into the aquarium, remove your cat safely, check the fish, and inspect the tank for damage. Quick action can make a big difference.
A Peaceful Home Is Possible for Every Pet
When cats and smaller animals live under one roof, it can definitely be challenging to keep everyone safe, but it’s possible. The secret is not trying to make your cat ignore their instincts. Cats will be cats, and that’s why it’s your job to create a safe environment.
Use secure enclosures, supervised interactions, and plenty of enrichment to prevent accidents. Pay attention to signs of stress, making sure every pet feels comfortable, and act fast if anything happens. Ultimately, you’ll have a home where every furry, feathered, and finned family member can thrive.
Get more helpful pet-parenting tips when you explore more of the Neater Pets blog!